Truck Scales

Tips for Improving Scale Performance.

Truck scales are ubiquitous in the freight industry. Whether it’s at a railroad, on-site weigh station or general freight terminal, truck scales are an essential tool for shippers and truckers alike. These tools allow companies to accurately weigh trucks before they are allowed to enter certain facilities. In addition to providing a means for owners and carriers to accurately weigh their vehicles, truck scales also serve as an important source of data that can be used to improve performance. That being said, not every truck scale is created equal and in this article we will be discussing tips that can maximize your truck scale performance. 


Regular Testing

Testing your truck scale regularly is a good way to keep good insight into how your scale performs. A good way to implement this is to set up a maintenance and service schedule for your truck scale. Setting up a service schedule will help you to get ahead of any potential problems that could arise during operation. Essentially a service schedule gives great insight to the overall health of your scale and keeps your scale running optimally throughout the lifespan.

In order to maximize truck scale performance, it would be recommended to test your scale at least once every two months. Considering that the general rule of thumb is to have your truck scale calibrated every quarter (3 months). This testing should be thorough and well documented. A well detailed test will have your scale technician doing a thorough visual inspection of the scale, checking for any discrepancies and any visual issues with equipment. From there they will check the accuracy by using test weights on the scale.

This process can seem a bit tedious and time consuming, but if you are running an operation that has a significant amount of measurements per day, then this may be a procedure that you will want to implement. This will also help prevent future downtime, since the scale will be serviced more frequently.  If anything, this will give you a clear picture of your scale’s performance month to month, thus allowing you to make adjustments where necessary. 

 

Maintain accurate recordkeeping

Good record keeping is essential in order to keep information on your scale organized and up to date. This will also keep a steady stream of info on your scale. You will avoid gaps of service information. When the operator records the data from their truck scale, they need to be careful to make sure that the numbers are accurate.

There are a few methods that truck scale operators can use to keep their load records accurate. For example, some scales will have an “automated” feature that automatically documents the weight. If an operator  is using one of these scales, they can still manually enter the load documentation at the same time they are entering the weight. Depending on the indicator and other accessories that are connected to the scale will determine how much data it can hold.

It is also a good idea to have a backup of all your records as well. If your scale is automated then it most likely will have a setting to record all measurements. It is suggested to also back those documents up to a usb drive, cloud (drop box, google drive) or even an external hard drive. Good recordkeeping is similar to good housekeeping. This gives you an ever growing reference for your scale as well as adding peace of mind due to knowing when each service was performed. 

 

American Scale Company techs

Involve your customers in maintenance programs

When trucking, it’s important to interact with your customers. Setting up a scale service program is a good way of building a relationship. This can be done at the gate or it can be done electronically. The point is that over time you will develop a relationship with the customers you provide maintenance for. Get into the habit of involving your customers in some of the processes to help them gain a good perspective as well as gain confidence in ownership. There are often times where there is very to litte interaction when it comes to service, but building a good relationship will help you and the scale owner get ahead of any potential problems as well as helping the owner better understand their scale.

 

Good Housekeeping

pressure washing

Weighbridge cleaning maintenance should take place as part of a daily or weekly routine depending on the type of site. The build-up of debris and water should be monitored and obstructions should be removed from beneath the scale to provide clearance between the weighbridge and the ground. Otherwise, your scale accuracy will suffer.

Pit weighbridges should be checked to make sure clearances are clean and the correct gap between the deck and pit wall are in place. ‘T’ section rubber can be used to help maintain gaps and should be replaced if worn or damaged. Regular end-middle-end tests with a loaded truck should be carried out to review the accuracy of the scale to see if there are any buildup issues. This basic cleaning and maintenance can be carried out by a site foreman or truck scale weighbridge operator. Also look into scale cleaning programs

 

Conclusion

As you can see, truck scales are a critical part of the freight industry. In order to maximize truck scale performance, it’s important to be proactive when it comes to maintaining accurate records and implementing preventative maintenance programs. Finally, remember that as a weighmaster, you also need to maintain trust with your customers. That being said, by implementing these five tips, you can ensure that you are maximizing truck scale performance.

At American Scale we strive to bring you informed and useful content on all things scale systems related, including products from the top scale manufacturers. Be sure to check out our truck scale articles about truck scale foundation or how much do truck scales cost. We even have a guide to warranties. To learn more about bench scales, it would be good to check out our other articles such as “Bench Scale Basics'' andHow Much Does A Bench Scale Cost?”. These articles will help with the basics of bench scale ownership. Also, take a look at our“Common Problems With Bench Scales'', to help prolong the lifespan on your scale.

Truck Scale Cleaning Guide.

pressure washing

The Importance Of Cleaning Your Truck Scale.

Keeping your truck scale well maintained and clean is an important part of truck scale ownership. Not only is it good practice to keep your weighbridge clean, it also helps you to have a productive maintenance schedule for your scale. This will help significantly reduce the risk of downtime and inaccurate weighing.

What it means to clean.

Cleaning your truck scale does not mean simply spraying the deck with some water, it also means visually inspecting the scale for any loose or missing parts that could contribute to an inaccurate weight. When discussing cleaning, it means the areas of the scale where dirt, mud, debris and other things get stuck and thus cause the scale to not work properly. It is fine having a clean deck, but the underside of the truck scale will need the most attention. 

Over time, the build-up of mud and debris can have a negative impact on a weighbridge performance. Compacted mud can set hard and reduce the movement of the weighbridge. This in turn causes reduced accuracy in weighing. Certain types of site environment will suffer more with mud and related issues and weather conditions can also play a part.

Keep in mind, weighbridge cleaning can be a bit tricky. For one you need to remove the mud and buildup so the scale platform can perform correctly. However, the water jet force required to remove dirt and debris from around a weighbridge’s critical weighing points can, if not performed correctly, damage load cells, cables, junction boxes, and summing boards.

When cleaning the scale, the lightest amount of water pressure you can use and still get adequate cleaning, the better.

Building a maintenance schedule

Weighbridge maintenance should take place as part of a daily or weekly routine depending on the type of site. The build-up of debris and water should be monitored and obstructions should be removed from beneath the scale to provide clearance between the weighbridge and the ground. Otherwise, your scale accuracy will suffer.

Pit weighbridges should be checked to make sure clearances are clean and the correct gap between the deck and pit wall are in place. ‘T’ section rubber can be used to help maintain gaps and should be replaced if worn or damaged. Regular end-middle-end tests with a loaded truck should be carried out to review the accuracy of the scale to see if there are any buildup issues. This basic cleaning and maintenance can be carried out by a site foreman or truck scale weighbridge operator.

Closing Words

At American Scale we strive to bring you informed and useful content on all things scale systems related, including products from the top scale manufacturers. Be sure to check out our truck scale articles about truck scale foundation or how much do truck scales cost. We even have a guide to warranties. To learn more about bench scales, it would be good to check out our other articles such as “Bench Scale Basics'' andHow Much Does A Bench Scale Cost?”. These articles will help with the basics of bench scale ownership. Also, take a look at our“Common Problems With Bench Scales'', to help prolong the lifespan on your scale.

How Much Do Truck Scales Cost?

HOW MUCH DOES A TRUCK SCALE COST?

As you consider the purchase of a new truck scale, price is often-times one of the first considerations.  As with many large equipment purchases there are many models and options which will impact the cost. So, how much do truck scales cost? The short answer to how much does a truck scale cost is $45,000 - $100,000.

First, let’s start with the initial purchase price of the truck scale.  Generally, truck scales are sold by independent scale dealers spread across the country. Most truck scale dealers will represent a number of different scale manufacturer brands.  Some common brands you will hear about: Rice Lake, Cardinal, B-Tek, Mettler Toledo, Emery Winslow, Fairbanks, Thurman, etc.  Your scale dealer can help guide you to the brand which will best fit your budget and application. Checkout this blog post when considering steel deck vs concrete deck truck scales.

PRICES FOR NEW TRUCK SCALES:

The standard truck scale system in the industry is an above ground electronic 70ft long & 11ft wide steel deck.  We will use that as the basis for pricing.  We will also focus more on electronic scales vs hydrauli . There are a lot of things to consider when pricing your scale.

There are two main packages you can choose from; a basic package or a turnkey package:

1. BASIC TRUCK SCALE INSTALLATION:

Equipment: This will include the truck scale weigh bridges, load cells, basic indicator, printer, and any other accessories you order such as a remote display. 

Foundation: This will not include the truck scale foundation.  You will need to coordinate for forming and pouring the concrete foundation.  The truck scale manufacturer will provide foundation drawings for you to use.  This will save you on cost.  The downside is that pouring foundations for truck scales can be difficult and requires it to be within ¼” per the drawings.  Bottom-line, ensure your concrete contractor is high-quality.  Pouring a truck scale foundation is more technical than just pouring a slab for a house or garage. To learn more details on truck scale foundation types checkout this blog post on build timelines.

Installation: This will include setting the truck scale on the foundation with a crane after it arrives via flatbed truck.  It also includes anchoring the truck scale, running all wiring, installing all load cells, and calibrating the scale. Finally, the scale service company will complete state weights & measures placed into service paperwork. To learn more details on the installation checkout this blog post.

Truck Scale With Basic Installation Average Cost: $55,000 - $80,000

2. TURNKEY TRUCK SCALE INSTALLATION:

Equipment: This will include the truck scale weigh bridges, electronic load cells or analog), basic indicator (stainless steel or washdown), printer, junction box, and any other accessories you order such as a remote display.

Foundation: This will include the truck scale foundation.  Included is basic site preparation, digging of piers, along with layout of wash-out slab.  The concrete is normally poured over 2 days.  One item to note is whether to add concrete ramps to your project or not, these can add over $10,000 in additional cost but are often necessary. Keep in mind that there are regulations on the steepness of the ramps; these rules are normally set by each state weights & measures department.

Installation: This will include setting the scale on the foundation with a crane after it arrives via flatbed truck.  Includes anchoring the scale, running all wiring, installing all load cells, and calibrating the scale. Completing state weights & measures placed into service paperwork.

Truck Scale With Turn-key Installation Average Cost: $95,000 - $115,000

To see what truck scales American Scale offer click here.

Steel Surcharges
As of early 2021, many truck scale manufacturers are implementing steel surcharges on their truck scales. This is due to surging steel pricing across the county as the pandemic has waned. These surcharges range from 5% up 15% depending on the specific manufacturer. This can add thousands to your truck scale project. A concrete deck truck scale may save some money as they contain less steel. However, keep in mind the scale decks often require rebar and the price for rebar has also increased dramatically. UPDATE: As of early 2022, steel surcharges continue to increase with many topping 25%. In addition, deliver times after ordering a truck scale are reaching up to 40 weeks.

Freight
The prices above do not include the freight cost to ship the scale to your location.  There is significant variability in freight pricing based on your location in relation to the scale manufacturer’s factory.  Also if the scale is 12 ft or wider it will often require escort cars the entire trip which increases the cost.  Some scale companies will quote fixed cost freight but most will provide an estimated freight cost range given the trucking spot rates change by the day.
Truck Scale Freight Average Cost: $2,500 - $4,500

Truck Scale Add-ons / Options:

There are number of truck scale accessories or options that you may need or be required to purchase. For example if you operate a truck scale in a location that is under the Mine Safety & Health Administration (MSHA) jurisdiction then you must have double-pipe guide rails on your truck scale, period. Or in most states the requirement is that for legal for trade truck scales you must have a scoreboard or remote display that a truck driver can see from inside their truck. To learn more about when a remote display is required checkout this blog post.

Other Considerations

Also you need to consider whether your scale will require connectivity to a network or computer system. You need to ensure your scale indicator has the necessary output built in to send the data whether ethernet, fiber optic, USB, serial, etc. We have a scale accessories page that can help you find what you need.

Bottom-line, make sure account for these additional options when computing the price for your new truck scale. During the lifespan of your scale ownership you will find that you may need certain accessories to add a level of ease added to your operation. These options are where you should lean on your scale dealer to assist as they have years of experience.

NOTE:
When considering the purchase price of a truck scale project, you need to also understand the long term costs associated with the scale. Understanding the weighing applications that will be used will definitely help you narrow down cost. These range from warranties, truck scale calibration costs, and general maintenance that will be required, to just wanting to know the differences between truck scales. Your scale dealer is your best source of information on these items. Be sure to ceck out our post about issues that can occur with truck scales. To learn more about truck scale warranties, check out The Guide To Truck Scale Warranties. Our Common problems with truck scales is a good article to look into as well.

The Importance Of Truck Scale Software

So you have your new truck scale and now you need all that data it is collecting. Collecting data is good to help keep track of your weight measurements throughout the duration of your work day. Your truck scale is producing data constantly.  Depending on what you plan to use your data for will guide you towards a truck scale software package best suited for your needs.  Below are some common questions and answers that will assist you in that selection process.  

 

So What is truck scale software?

When we say truck scale software what do we mean?  In this case we mean software that performs one of or more of the following functions> scale ticketing, scale transaction data storage, dispatching, inventory management, or other similar items.  

As you can see "truck scale software" has a lot of meanings depending on who you ask.

 

What type of software is out there?

There tends to be two major buckets of software. First is truck scale software designed specifically for a certain industry such as solid waste, aggregates, or agriculture.  Examples of these would be WasteWorks, Command Alkon, and Trux.  Second is truck scale software that is generally industry agnostic.  Examples of these would be ScaleSoft, OnTrak, ScaleIt, Truck Plus, etc.

 

Who Makes the software?

Truck scale software is designed and owned by two major groups.  First are the truck scale manufacturers such as B-Tek, Rice Lake, Mettler Toledo, Cardinal, etc.  Each truck scale manufacturer has their own proprietary software packages.  Some of these software packages come with the scale indicators they sell while others are standalone and can operate independently.  The second group are independent software & technology companies that just make software.  Meaning they are not manufacturing physical truck scales like the first group.  Oftentimes these are smaller companies that have more software programming expertise but less "scale" knowledge.

 

How do I connect my scale to this software?

After you have selected your truck software you will need to connect your physical truck scale to the software.  This is accomplished through a range of communication options.  The most basic and still  prevalent is serial data being sent from the scale indicator on your truck scale to a PC / Laptop running the software.  Other options include ethernet, wireless, and more advanced protocols like TCP/IP.  Once the truck scale is connected to the computer the weight data can start to flow to the software.  Connecting your truck scale to the software is a task best suited for your scale service company.

 

What can the software do for me?

This is a tough question. This entirely depends on what you are looking to do with your weigh operation. The answer is pretty open-ended depending on what software you selected.  From a basic perspective all the software will offer:

Scale ticketing.  This is the process of weighing trucks in and out and gathering required data to produce a scale ticket.  Think of the scale ticket as a single transaction.  The ticket can be digital, a physical paperticket, or both.  This ticket is then often provided to the driver of the truck along with the company operating the truck scale.

Transaction Data Logging.  This is the process of capturing all the scale tickets that were run on a day.  These tickets are then stored on a database either locally or in the cloud.  From there all the scale data is accessible for reporting purposes, financial records, etc.  

Transaction Reporting.  This is the process of data visualization, reporting, and transmission.  Software is configurable to email daily or monthly transaction reports or to provide batches of data to ERP systems such as Oracle, SAP, or MS Dynamics.  

 

What else can the software do for me?

Some of the other functionality includes invoicing, inventory management, point of sale payment processing, camera integration, RFID tag integration, etc.  Bottomline, there is a wide range of software features out there.  

 

Where do you buy the software from?

It depends.  If you selected a software package offered by a scale manufacturer such as ScaleSoft by B-Tek or OnTrak by Rice Lake then your scale service company is who you will buy the software from.  On the other hand, if you went with an independent software such as WasteWork or ScaleIt then you will purchase it directly from them.

 

How much does truck scale software cost?

Not surprisingly, there is a wide range of price points for truck scale software. Whether you go for a basic software package or complex package with impact cost significantly.  When it comes to pricing some software packages are charged by the month using a contractual obligation while other packages just have a one-time upfront fee.  For reference, a basic software package that has a one-time upfront fee is in the $2,500 - $5,000 range.  For a truck scale software package that is charged monthly expect to pay $100 - $500 per month.  


If you are purchasing a new truck scale, when should you start considering software?

The short-answer is from the beginning.  You want to ensure the truck scale hardware you are purchasing is going to work well with the software you are contemplating.   Also the more you integrate your truck scale software requirements early into the buying process the less likely you will end up with a software package that doesn't meet your needs.  Two groups to reachout to learn more about truck scale software; one your local scale dealer, two any companies in your same industry running software.  Your scale service company will have had experience with a wide-range of software packages.  They can provide candid advice on which direction you might want to go.  Second, talk to other folks in your industry who are running truck scale software and get their feedback.  Oftentimes, they are a great resource since they understand your industry specifics better than the scale service company.

So what are some of the truck scale software packages out there?

Below is a list of some of the truck scale software packages that are available on the market:

Scale Manufacturer Specific

ScaleSoft

Ontrak

Win VRS

DataBridge


Industry Specific:

Command Alkon

WasteWorks

ScaleIt

MyTruckScales


What Is A Truck Scale Project Timeline

The truck scale Roadmap

The truck scale installation process can seem a bit convoluted when one doesn’t understand all that is involved. The infographic above helps lay out the entire truck scale building process. This article will briefly go over each step in the truck scale building process.

Site Review

The site review is what you do before you ever even begin to break ground and start the construction process. When you are performing a site review you want to do a walkthrough of the build site, noting the possible places to install the scale as well as noting potential pitfalls that could arise at the site. Essentially this step is the initial preliminary step of mapping out the truck scale build.

Purchase Scale

This step is where you spec out and make your scale purchase. Depending on which company you decide to go with will determine the delivery time and cost. Once you have secured a delivery date and shipping destination, the next step is to start getting te site prepped.

Set Schedule

Setting the schedule for the truck scale build is where you work with the site manager to get a build schedule into place. Coordinate with the site manager and walk the site and plan which components will be installed in designated locations. This is also the time where you coordinate with the contractor who will be pouring concrete. This step is reserved for setting the schedule for the remainder of the build.

Construction Begins

This is the “breaking ground” portion of the build. In this step is where you start digging the trenches for cables and electronics connecting to the truck scale being installed. Along with digging the trenches, this is also when the pouring of the concrete for the foundation begins as well. Keep in mind that the curing process for the foundation will take 14 days to completely cure.

Scale installation

The scale installation is where all the planning and scheduling comes together. The scale is delivered via tractor trailer to the build site. The scale deck is set into the foundation by a crane. Once the scale is properly set, the team installing the scale will then anchor down the deck and all accompanying wiring and connections. Typically if the deck is a steel deck then the installation process can tak one day to complete. It will be a lot onger (30 days) for a concrete deck.

scale calibration

After the scale has been properly installed, it is time to calibrate the scale and do a final systems check. During the calibration phase, the installation team will check to make sure the load cells are measuring the weight and that the scale is properly weighing correctly. After calibration is complete, the team will run final tests on the systems operating the scale.

conclusion

Installing a truck scale is a lengthy process, but with proper planning and scheduling, the entire process will seamingly flow together. You can download the roadmap infographic to help you track your progress.

How To Pick The Right Truck Scale Company

rice lake truck scale

SEARCHING FOR THE RIGHT COMPANY

When starting out on your legal for trade truck scale journey, one may question how to go about picking the best truck scale manufacturers that fit their needs. There are things one will have to consider other than if they have the best price. This will go over some of the things you will want to consider when going through the truck scale selection process. 

WHAT’S YOUR BUDGET?

The budget when purchasing a scale can be tricky because you have to think about your long and short-term goals. Determining the size of the scale and what it will be used for is one thing. Your budget is another. The first thing to realize is all that you will need for a full build. For a proper scale system, you will need to consider the truck scale foundation, if you go with a steel deck or not. When researching a scale company, it is important to go with one that fits inside of your budget.

One way to do this is looking at all that is offered from said company if you were to work with them. What is included with the purchase of a scale? Will you receive maintenance on all components including load cells? Do the scales offered fit within your budget? For larger projects, will the company work with you and your budget to find the best scale for you? These are the makings of a good company. When it comes to determining your budget, it’s all about finding the right balance between short and long-term.

Truck scales are a major investment so make sure you know what impacts the price of a truck scale before going out to purchase one. The right company will be able to identify this and help guide you through the process. Some things to consider when pricing out your scale and searching for a company are as follows:Do you need a remote display?Are you using analog or electronic load cells?What kind of scale indicator do you need?What are the weighing applications your scale is used for?Will you use additional scale accessories?

 

QUALITY AND KNOWLEDGE OF THE STAFF

When it comes to picking the right scale and company, there are a lot of technical factors involved. The best way to be sure that you are getting the right truck scale company for you is by consulting with experts in the field. There is nothing wrong with contacting a company to help answer the more detailed questions that can’t be answered through a Google search. 

A good company with a knowledgeable and responsive staff is one of the best qualities a company can have. With minimal research, It can be easy to purchase the wrong scale for your operation, especially if you are new to truck scales in general. For example, you may need a scale for your warehouse, but decide to purchase a shipping scale thinking it will be a sufficient choice. Granted, a shipping scale may be able to weigh the products coming through. The issue comes into play when the internal parts suffer damage from moisture and dust floating around in the work environment.

With the minimal research the scale picked ended up being the wrong scale, thus costing more money in the long run.By going through a scale company with knowledgeable and helpful staff, they can help guide you and keep you from purchasing the wrong scale for your business. A good company will work with you throughout the lifespan of your scale. Going with a company that is mainly based online will have perks cost wise, but will lack on the customer service side. Consider what services the company you are considering offers.

From working with you at the start of the truck scale installation, as well as performing scale calibrations on a regular schedule (scale calibrations are meant to be performed once a quarter depending on usage). When looking for a scale company, remember to pay attention to the quality of their staff and products.   

SERVICE AND MAINTENANCE QUALITY

Service and maintaining your scale is inevitable and when looking for a good company, knowing what services are provided when it comes to maintaining your truck scale is an important part of choosing the right company. There are common problems that you will encounter during your ownership As mentioned earlier, your budget plays a big role  in your overall decision.

When looking at what is involved with maintenance, it is important to discuss with the company you are considering how their maintenance and service works. How far do they travel for service? Do they offer other services like pressure washing or calibration tests? Some of these services will be included in the warranty for a limited time. But be sure to look into what is included. For example a scoreboard or junction box may not be covered, so it is good to look to see what exactly is included. If you want to learn more about warranties then check out our article “The Guide To Truck Scale Warranties' ' to help explain what is included in larger detail. 

 

CONCLUSION

When it comes down to it, choosing the right truck scale company will save you downtime and costs in the long run. The task can feel overwhelming when searching for the right company, but taking the time to research and contact companies will get you on the right track. When starting on your truck scale journey, it is important to keep in mind the above points. At American Scale we strive to bring our customers the best service and resources. Be sure to check out some of our more in depth articles such as How much do truck scales cost, or whether you need a stainless steel indicator or washdown. “5 Biggest Mistakes When Buying A Truck Scale” and “The Cost of a Turn-Key Truck Scale” among others. 

The Guide To Truck Scale Warranties

cardinal truck scale

THE IMPORTANCE OF WARRANTIES

Purchasing a legal for trade truck scale can be one of the more substantial costs for your operation. Perhaps one of the most important aspects to consider when purchasing a truck scale is the warranty. Regardless of the weighing application used, a warranty is essential to scale ownership. You need to be sure that you’re covered should something happen to the scale several years down the road. Warranties will usually cover certain components like load cells, calibration for both analog and electronic load cells, as well as warranties on scale indicators. As a truck scale is one of the biggest investments you’ll make, knowing that you have a “safety net” for when something happens will help in the long run.

 

NOT ALL WARRANTIES ARE CREATED EQUAL.

One of the biggest factors to consider is what warranty is packaged with your truck scale. Just how a truck scale one size does not fit all, the same goes for warranties. Some warranties may only cover steel decks for a year, but it is dependent on the condition of the truck scale foundation as well. The purpose of a warranty is to help protect your scale for its entire lifespan or the duration of ownership. As a customer, this is an area in which you should take time to evaluate options, as warranties will vary between manufacturers. Some manufacturers offer a very limited standard warranty with expanded warranty coverage at an added cost. There are key areas to consider when evaluating truck scale warranties, including maintenance, replacement parts, lightning protection, etc. Ultimately all truck scale warranties differ in one way or another. To make sure you are getting the protection that fits your needs, you must consider certain criteria listed below.

 

WARRANTY COVERAGE

Understanding what is covered under your warranty can help in many cases, especially with ongoing productivity and profitability, which in turn leads to a scale’s dependability and accuracy. When looking at various warranties, one wants to take a look at the following criteria:

  • Types of components covered

  • Types of failures covered

  • On-site labor

  • Travel costs for technicians

  • Replacement parts

  • Lightning (typically addressed in separate section warranty)

  • Scale calibration covered

Depending on what is covered and what isn’t will help you decide on which manufacturer has the best warranty for you. There may be certain components that are excluded from the warranty, or that may be covered under their own separate warranty, so be sure to thoroughly review the warranty that you are interested in. Keep in mind that some of the fine print may mention the overall maintenance schedule or truck scale installation process to see if certain things are covered.

 

DURATION OF COVERAGE

The duration of coverage is very important to whether your truck scale will still be under warranty or not during the time of purchase. Some manufacturers prorate their level of coverage as the scale ages. That means their warranty may only cover a percentage of any covered repair after a few years. Warranty duration can vary in length and will have different conditions that issues will fall under. Some warranties will be void if there are signs of improper maintenance (junction box not being maintained), so be sure to keep a long of when you service your scale. To get a better understanding on the duration of a warranty, check out our article “How Long Are Truck Scale Warranties?” in our Learning Hub.

 

MANUFACTURER RESPONSIVENESS

When the time comes where you have to use your warranty, one thing to consider is how responsive the manufacturer is when resolving your issue. Does the scale manufacturer have a local sales/service or distributor? If not, someone may need to be dispatched from another location, and if labor and travel is not included, then that will be an extra cost to consider. It may be up to you to consider the “what ifs'' and determine how responsive you think a company will be in an emergency situation. There may be some things that are not covered by the warranty and may require you to find an independent repairman. Things like your scoreboard, remote display or even your stainless steel components. Be sure to read the warranty in full.

 

CONCLUSION

Essentially all truck scales will eventually require service. Most scale owners want to have a reliable partner for service and a plan to ensure the scale’s performance. The time it takes to develop this plan can be well worth the effort in the resulting peace of mind. Taking the time to review the warranties and what they include can help you pick the right one for you. Below is a chart showing the warranty breakdowns for various manufacturers. At American Scale, it is our goal to bring you leading information about everything involving scale systems. Be sure to check out our articles on topics such as How much do truck scales cost, common problems scale owners experience, and even a scale accessories price guide.

warranty chart

The Differences With Truck Scales

SCALING THE DIFFERENCE

Truck scales are designed to weigh trucks and heavy vehicles. A truck scale consists of a foundation, indicator, weighbridge, load cells, junction boxes and any required accessories. Even maintenance requires scale calibration, of both analog and electronic load cells. Each of these components comes in different types and materials depending on your specific weighing needs and environment, but if optimized properly then it will tie your scale system together.

 

ANATOMY OF A TRUCK SCALE

When looking at a truck scale, they can be broken down into several main components. The foundation, load cell, scale deck, terminal, junction box and cables make up a truck scale. The lifespan of the scale can be upwards of 25 plus years, if properly maintained. The weighing applications used will vary as well, but the process is typically the same. These components are pretty uniform among truck scales, granted there are differences in components (steel or concrete deck, hydraulic or digital load cell, etc). There are also other components that you will need to consider for a truck scale. Categorized as truck scale accessories, you will look at things like a remote display, scale indicators (washdown or stainless steel) or even scoreboards. Component type is entirely up to the preference of the buyer for the customization of the truck scale.

 

BETWEEN TO WORLDS: PIT OR PITLESS

One of the major parts of a build is the truck scale installation. Scale manufacturers will require you to have some sort of foundation if you are looking to do a full truck scale build. But the first thing you have to get in order is the truck scale foundation. When it comes to different types of truck scales it boils down to two different deck types. These two types are pit style and surface style. A pit scale is built over an excavation, and the surface of the weighing platform is flush with the ground. There was a point in time when all truck scales required pits in order to house the mechanical parts and suspension system. In current day those mechanical scales are being phased out, making pit style an optional choice. A Pitless, or open-sided scale is built up from a grade and have a profile about 28-51 cm. (11-20 in). They may have one or both sides open. The benefit of having an open side scale is that they can be installed rather quickly compared to a pit scale, which will take extra time to pour the concrete and wait for it to cure. Ultimately the decision to go with a pit or a pitless design really comes down to location and preference.

 

DECK CONSTRUCTION: STEEL VS. CONCRETE

The deck of the weighbridge is a very important part of operating a legal for trade truck scale. The deck is required for you to load the truck onto the scale to be weighed. With most scales, you have your choice of steel or concrete deck surfaces. Steel and concrete decks should provide equal weighing performance because both are built to the same design specifications. However, there are some differences that could make one deck type more advantageous for your site. Below is a chart showing the differences between steel and concrete deck surfaces. For more information regarding the differences with decks, check out our post on steel vs concrete decks.

 

THE PORTABLE ADVANTAGE

There may be situations where you need to weigh vehicles but only need a truck scale for temporary usage. This is where portable scales come in. Instead of a permanently fixed truck scale, portable scales make use of a steel frame that connects together in sections. The frame includes mounting locations for the load cells on which the deck will sit. For convenience reasons, portable scales will almost always use a steel deck since they are easier to transport. In most cases, the scale is designed to be partially disassembled for relocation simply by unbolting sections of the frame and deck structure. A crane can then be used to lift the sections as needed. Portable scales are a good option if you have a worksite where you are unable to have a permanent truck scale, then going portable may be a good option. If you have more questions on if you need a portable scale, our article “When is a Portable Scale a Good Option” will be a good place to start.

 

CONCLUSION

Truck scale selection comes in multiple options, but ultimately it comes down to what is the best option that fits you and your work site. Selecting the right scale for your operation will help you avoid common problems that could arrive. Choosing between steel or concrete, pit or open faced or even fixed or a portable scale, there is a bit of configuring required. A thing of note is to look at the manufacturer warranties to see which is the best. At American Scale we strive to bring great information and customer service to our customers. To find more in depth information concerning the turnkey cost, time taken to install or just common issues that show up during ownership. Our Learning Hub has an extensive selection of articles to help you along your journey, including our popular How much do truck scales cost?


Why Buy A Digital Truck Scale

load cell

WHY GO DIGITAL?

Digital weighing systems have shown to be an improvement over analog systems as technology continues to advance. Digital truck scales provide distinct advantages that increase efficiency, maintenance, and diagnostics. Even if you are still loyal to analog truck scales, it is still beneficial to learn about the new technology that is being presented. The following post will highlight the advantages and breakdown why a digital scale may be a good choice for you.

 

THE DIGITAL ADVANTAGE

Digital truck scales offer an assortment of advantages over analog scales. From being easily integrated to a remote display, to having easier methods of servicing them. Diagnostic options, ease of use and maintenance simplicity are some of the advantages to owning a digital legal for trade truck scale. They feature internal calibration and diagnostics that originate from within the digital load cell itself. Because of this electronic load cells can be easily replaced to save time and effort. In comparison to the analog scales that have been used, the digital scale has an ease of use factor and an easy to diagnose factor that give digital scales the advantage over analog scales. 

  • Greatly reduces the time needed in diagnosing system failures.

  • Digital load cells are calibrated to the system before shipment.

  • Monitor the digital truck scale system in real time via remote monitoring.

  • Lack of extra wiring and a junction box make maintenance quick and simple.

  • Scale calibration is simpler due to the digital connection.

 

MAINTENANCE

Digital truck scales substantially reduce the time needed to diagnose potential failures, which reduces overall downtime due to load cell failure. Some load cells will have a stainless steel casing to help keep it protected from the elements. Since digital load cells are calibrated to the system before shipment, set-up time is minimal. With a completely digital system, there is little chance of loss of signal resolution due to an analog signal. After a truck scale installation is complete, make sure you have a good maintenance schedule. Maintaining a clean truck scale and load cell will increase the lifespan of your scale.

  • Quick diagnosis from remote diagnostic software reduces guesswork by finding the cause of the issue.

  • Simple load cell wiring layout for quicker maintenance times.

  • Digital load cells are “plug and play” and come already calibrated for easy replacement.

  • Ensure that the scale indicator is wired correctly to the Junction box.

  • Make sure the scoreboard is properly wired. Improperly wired scoreboards can cause inaccurate readings.

  • Perform a regularly scheduled washdown to prevent debris getting into the load cell. Steel decks will be a bit easier to clean under compared to concrete.

 

DIAGNOSTICS

The diagnostic process with truck scales can be a tedious and time consuming affair. An issue can arise that can take some downtime to pinpoint the problem. It can be a broken load cell or faulty cables. The advantage of diagnostics with a digital scale is that each load cell can be monitored individually. This helps to more accurately pinpoint where the issue is coming from in an efficient manner. Due to the efficient nature of digital scales, this cuts back on downtime.

  • Digital load cells can monitor multiple attributes pertaining to the cell (capacity, weight counts, temperature, etc).

  • Can monitor load cell calibration through diagnostic software.

  • Individual load cell monitoring helps pinpoint issues quicker.

 

PROTECTION FROM DAMAGE

Digital truck scales provide load cells that have potting to prevent ingress from moisture and sediment. They come equipped with internal grounding to prevent damage due to surging or electrical complications. Also, if a load cell cable is damaged, digital load cells won’t need to be replaced—just the load cell cable will be changed out. This is a distinct advantage to a digital truck scale system.

  • Equipped with internal grounding to prevent damage from power surges.

  • If the cable is damaged then only the cable needs to be replaced.

  • Provide in depth information on each load cell for predictive maintenance.

 

CONCLUSION

Digital truck scales provide more tools from an intracellular design aspect to give scale technicians added freedom from uncertainty and lost resources. A lot of scale manufacturers have good warranties for their load cells. A well made truck scale foundation will add to an overall well built truck scale site. Digital truck scale load cell design provides the end user with more tools to diagnose, replace, and save valuable time when load cell issues arise. Keep in mind that your weighing applications will also help determine the sort of issues you will come across. The common problems of digital load cells are mostly preventable with the tips mentioned above. Most importantly, end users can keep their scale operating for longer, with less interruptions and smaller intervals of downtime. At American Scale it is our mission to bring resources about all things scales. be sure to check out some of our past articles about truck scales including; How much do truck scales cost and others such as the cost of scale accessories and the differences between concrete and steel decks.

 

Common Issues With Owning a Truck Scale

Common Issues With Owning A Truck Scale

Performance issues can creep up at any time when owning any piece of machinery. The same with owning a car, an issue can arise where you lose power or have a fluid leak. The same goes for truck scales. This article will breakdown the common problems with truck scales. From scales not leveling out to scales reading the incorrect weight, these are some of the issues that will arise during the course of truck scale ownership. Depending on the weighing applications will determine some of the issues you may encounter. Below is a list of common issues along with tips to maintain the integrity of your truck scale.  Be sure to check out some more of our articles over at the American Scale learning hub.

DEBRIS AND WATER BUILDUP

A very common issue with owning a legal for trade truck scale is the buildup of debris and dirt under the truck scale. This buildup can affect the performance of the truck scale by the debris collecting around the load cell and cables, thus causing possible inaccurate measurements. A good way to combat this is to clean under the scale around two times a year. depending on the environment (rock quarries, asphalt companies, etc) you may want to have the underside of the scale cleaned every quarter or four times a year. It is wise to do weekly checks as well to ensure the integrity of the scale. The length of time needed toVisually inspect the platform daily basis to ensure that the scale is free of debris.If you are using a pit-mounted scale ensure the drainage system is not blocked.Check to make sure no water is ponding under or around your scale. Water under the scale can lead to rust and corrosion.Check the underside of a steel deck and power wash any debris from the underside.

INACCURATE SCALE READING

Accurate scale reading is a big problem that can arise during your truck scale ownership. When a scale reads inaccurately, it can directly affect the overall measurements of each truck you weigh. There are a few contributing factors that will cause inaccurate reading. Besides from the aforementioned debris and dirt buildup, one has to worry about possible electrical shorting which can cause the load cells to work inconsistently. The lifespan of a scale can come down to how well it is serviced and maintained. When scheduling a scale calibration, it will help keep your Depending on whether your scale is pit style or an above ground truck scale, you will want to use a pressure washer and a vacuum truck.Ensure drivers slowly load the scale to prevent abrupt changes in weight.Make sure that the scale is zeroing out between each weight readings.Check the underside for any buildup and power wash any debris buildup.Check around the load cell and cables to ensure everything is connected properly.

DAMAGED OR INTERMITTENT LOAD CELL

Maintaining the integrity of the electronic load cell is one of the most important aspects of owning and operating a truck scale. When a load cell is damaged, it can cause a slew of problems from not zeroing out to not reading the correct weight. Moisture, electrical issues and even vibrations can contribute to a load cell not operating properly. Note: You most likely won’t have any electrical issues with analog load cells.Ensure the scale location is void of any excess vibrating (nearby construction, landscaping, etc).Check the load cell’s stability by doing test measurements between different weights.Check the ground connections to ensure the cables are firmly connected and free of corrosion. 

ELECTRICAL ISSUES

Scales are composed of multiple components, and even though these components may be small in size, they can have a big impact on the functionality of the scale. If you have a stainless steel setup then it can lead to issues when there is lightning in the vicinity. Some issues can happen inside of the scale indicators. Electrical issues can affect how the scale operates and can possibly lead to inaccurate weight measurements or shorting out of the components. Lightning strikes can cause issues with all electrical components, including power surges and affect calibration performance as well. Your scale accessories could be a possible cause of electrical issues, so it is a good idea to check all the accessoriesCheck scale installation and that the load cells are grounded correctly.Check junction boxes for moisture buildup and that they are properly sealed and dry.Opt for lightning and transient protection for the scale and load cells.Check your remote display cable to ensure there is no exposure .

CONCLUSION

At American Scale, we want to provide as much information for our audience as possible. When it comes to truck scale ownership and other systems that use weighments, the main thing to remember when keeping your scale in operating order, it is good to look at preventative maintenance. The truck scale installation process if not done properly will lead to more issues down the road. A good maintenance schedule will help prevent issues with the truck scale foundation, scoreboard and the scale system overall. Also keeping a well serviced scale will also help keep your warranty in order as well. The tips mentioned above can help with preventing further issues from arising as well as help extend the overall life of the scale and its components. Setting up a daily, weekly and monthly cleaning and maintenance schedule is a good way to keep your scale measuring and working properly. Keep in mind that scale manufacturers will have different recommendations for maintaining their scales. Refer to the manual of the scale you own for brand specific tips. For more articles concerning your truck scale, head over to our leaning hub where you can find articles like How much do truck scales cost to the importance of truck scale software. 







Top 5 Truck Scales on the Market 2022

TOP 5 TRUCK SCALES ON THE MARKET 2022

Scales are a part of our daily life. Either directly or indirectly, scales are used to some capacity in just about every industry. Truck scales are no different. There is a lot of information regarding truck scales out there, but it can be a bit difficult to locate all the information needed in one spot. At American Scale, we are working hard to ensure that you receive all the information you need to get to help narrow down what would be the right scale for you and your organization. There are a plethora of truck scales with various sizes, weighing applications, options and features. Deciding on which scale is the best fit for you can feel a bit overwhelming. Starting the truck scale system journey can feel daunting, especially with all the different manufacturers and options, picking a truck scale is not as simple as picking out something to drink. This article will break down the top truck scales that you can purchase right now and explain the differences between the scales manufacturers listed. This article is a branch off from our How much do truck scales cost article.

Note: The scales listed are steel deck truck scales with a standard size of 70’x11’. We will look at electronic load cells. There will be links guiding you to deck types as well as loading cell types. All truck scales listed are legal for trade.

B-TEK CENTURION

B-Tek is one of the more known scale companies. The Centurion by B-Tek is a heavy hitter, designed to take anything thrown at it. The tread plate utilized is 20% (⅜”)  thicker than all standard scales in its class. The extra thickness adds to the overall durability of the scale, ensuring heavier weight is correctly read. The Centurion series has ease of use in mind, both from an operational and maintenance standpoint. The steel decks that are used are built to stand up to quite some rough environments. The good thing about the B-Tek scales is that they are easily customizable and easy to specify while ordering and configuring. The Centurion from B-TEK Scales is the only vehicle weighing system of its kind available, offering the latest digital technology in a unique, modular design. It's the most robust scale on the market, utilizing tread plates that are 20% thicker than all standard scales in its class. Its durable construction is designed for long life in tough environments. Providing 10 lb. graduations, the Centurion is the most accurate truck scale available. All their scales are legal for trade.

  • Steel Deck - 3/8” tread plate

  • Large top access covers for easy installation and service

  • Stainless steel compression column load cells, hermetically sealed (IP68/69K)

  • Dual calibration storage - download the calibration from the indicator to the load cells


CARDINAL ARMOR

Cardinal Scale’s steel deck ARMOR® series truck scales with digital SmartCell® load cells offer unmatched performance built to last a lifetime of heavy-duty weighing use. Cardinal is no stranger to scales and is one of the more reputable scale manufacturers Every facet of the digital truck scale weighbridge and electronics have been specifically built for long-lasting endurance, minimal upkeep, and IoT monitoring convenience. Depending on where you plan on installing your truck scale, you are going to want a scale that is able to handle your work environment and all the work it will need to handle. Cardinal Scale features a comprehensive line of truck scales for almost every heavy-duty vehicle weighing need. Cardinal Scale’s truck scale line features models that can be used in the most high-volume, punishing, and damaging environments. Ranging from portable axle scales to Cardinal Scale’s full-length, industry-leading ARMOR digital truck scale design, Cardinal Scale truck scales are used in multiple industries: logging, aggregates, mining, metal recycling, and agriculture.

  • Load Cell Stands Pre-Installed for Lightning-Fast Installation

  • 8-Inch-High Clearance Below Load Cells

  • IoT-enabled iSite remote monitoring software

  • SmartCell® stainless steel waterproof digital load cells

THURMAN DIAMONDBACK TRUCK SCALE

The Thurman Diamondback features an open bottom orthotropic design that forms a super strong low deflection corrosion resistant deck. Diamondback scales are equipped with Intalogix Technology, which gives the scales full protection from lightning. Touting a weight limit up to 135 tons and has a 90,000 lb CLC rating, which will exceed most state requirements. The Thurman Diamondback just as its name implies is a tough truck scale that is able to handle all that the job will throw at it. This is a good design for people who want both durability and ease of use. Thurman Scales are built to the highest standards in the industry as a direct result of years of truck-weighing experience in demanding workplace environments. The Double-Ended Shear beam design helps set Thurman industrial scales apart from the competition. Its design is self-restoring, providing users with one of the most reliable, durable, and forgiving scales in the industry.

  • Solid deck design resists deflection and metal fatigue.

  • Diamond tread, 1/4” thick deck plate promotes scale longevity.

  • Interlocking platform design for easy, one-day installation.

  • Low profile allows above-grade installation and shallow approaches.

RICE LAKE SURVIVOR TRUCK SCALE

SURVIVOR truck scales are designed to accommodate a minimum of 250 trucks per day for 25 years without weighbridge fatigue—equivalent to more than two million weighments. The steel deck on SURVIVOR scales features an open-bottom design, eliminating the cavity where moisture can collect, potentially causing rust. The SURVIVOR series is a great choice for high volume weigh stations. If you are running a weigh station that has heavy traffic then you may want to look more into the Rice Lake SURVIVOR series. The compact, low-profile SURVIVOR OTR steel deck installs quickly—ready to weigh heavy loads and withstand constant traffic in as little as one day, getting production processes up and running as quickly as possible. The SURVIVOR OTR steel deck features a wide-flange I-beam construction. 12-inch wide-flange beams on 11.5-inch centers run longitudinally with the traffic flow beneath a 5/16-inch diamond plate deck. The wide-flange I-beam construction helps minimize deflection (vertical flexing), a major factor in determining the life of the weighbridge.

  • NTEP Certified per H-44, Class IIIL 02-003 Measurement Canada AM-5413

  • 5-year or 12-year limited warranty on the weighbridge

  • Up to 270,000 lb full scale capacity

  • G-Force™ self-checking mounting system eliminates excess movement


EMERY WINSLOW ROADWEIGH II TRUCK SCALE

The Roadweigh II series has built up a standard to hold up against the elements from mother nature. The Hydrostatic load cells installed in the Roadweigh scales have a lifetime guarantee against failure from water, high-pressure washdown and power surges to name a few. This is the only hydraulic truck scale on the list, but it does an amazing job as a reliable and durable truck scale. The Roadweigh II series is also a bit more on the pricier side. The usage of concrete and steel can add to the cost and the duration of the entire build. Emery Winslow is known for their Hydrostatic load cells and have stood the test of time in many weigh stations around the country. The Roadweigh II is a good idea for a truck scale if you are wanting to go hydraulic over digital or analog. Emery Winslow scales are made in the U.S.A. and feature Hydrostatic Load Technology, the most rugged and durable industrial device on the market today. Demand for this technology is growing with the inability of electronic load cells to withstand the harsh environments of many industrial applications, in spite of hermetic seals. Water, lightning, power surges, abuse, welding, corrosion, and even rodents cause uncountable numbers of scale failures. For these reasons, electronic load cell scales are the most expensive to own and maintain. Hydrostatic load cells are immune to most of these conditions and provide a level of performance and reliability unmatched in the scale industry. They are the load cell of choice for today’s industrial users who understand low cost of ownership means greater profitability. 

  • Top access makes it easy for new or existing pit installations

  • Concrete weighbridge design using steel-reinforced 6″ concrete

  • 10-year warranty against defects in materials and workmanship

  • Hydrostatic load cells are guaranteed for life against failure from the elements

Breaking down the amount of truck scales that are on the market and the different scale companies available is a process, but there is always a starting point. There are a lot of things to consider when taking on such an extensive project for your site. There are a myriad of truck scales available to purchase with a lot of different configurations, options and features. There are more options available out on the market that will have different features and options mentioned above. The five that were listed above are among the best you can buy and have various price points to help fit into your budget. These scales also have the ease of use in mind along with the durability needed to handle the work loads thrown at it. With each scale listed, there are pros and cons to each, which usually can come down to preference or what exactly fits your needs. There are also accessories that you will want to consider, such as a remote display (scoreboard), junction box or scale indicator and other scale accessories. If you are still wondering whether you should get a steel or concrete deck, or are wondering about the truck scale installation process. Or are just curious about the overall cost of a truck scale or truck scale foundation. Our Learning Hub will help answer some lingering questions you may have. From common problems, to looking at steel or concrete deck truck scales or even figuring out the importance of truck scale software. The best thing to do is to figure out what it is you want to do with your truck scale. Knowing the desired outcome will also help you figure out which scale will be the best fit for you and your work site. The resources that have been mentioned above will help you figure out scale calibration, the lifespan and the length of time it will take to complete a build. Be sure to check more of American Scale content on all of our platforms linked below.


How Much Does A Turn-Key Truck Scale Project Cost?

Cost Of A Turn-Key Truck Scale Project

The installation of a new truck scale involves many different moving parts and pieces. Choosing the right scale and features along with project costs and timelines can become a bit overwhelming. Your scale company will have many questions which can affect the cost of your project. The fact remains that everyone wants to know the answer to a complex question – What does a turn-key truck scale installation cost? In this article, we will lay out what you can expect to be included in your turn-key project and how much you can expect to spend for different features.

Truck Scale Installation Labor & Calibration:

The first thing included on your quote would be a line for labor – installation and calibration. This typically runs between $4,000 and $7,500. If you have a new installation on a new foundation, the cost will be less. If you have a truck scale that you are replacing, the cost is usually a little higher due to the extra trips to your site and preparations made for the installation of your new scale. Installation and calibration will include all parts of your scale. The install team will also make sure that auxiliary devices are connected to include indicators, ticket printers, computer programs, kiosks, outside displays, and intercom systems. Conduit is typically installed by the contractors who you choose to build the scale house or wherever the scale operator will be located. Along with calibration, a “Placed into Service” form that the scale company fills out is sent to your state’s weights and measures office.  This ensures you are able to use your scale in a legal for trade application. 

Crane Cost

Cranes are often used to remove old scales and set new scales into place. Crane costs typically range from $2,500 to $3,500. If you are removing an old scale, the cost of freight to remove the old scale off site to a scrap yard is included in this cost, particularly if it is a steel deck scale.

Concrete Foundation Cost

Concrete and foundation work is a big part of your new scale cost. Most scale companies provide an experienced concrete contractor to perform the site preparations. Once the site is ready, the contractor will form and pour the ramps, approaches, and foundation. For more information on these items, reference the article in our Learning Hub entitled “What Are the Truck Scale Foundation Types” Soil samples and other factors can determine the type of foundation that you need. A typical above-ground scale foundation with ramps and approaches will typically cost $30,000. Ask your service provider how to pick the right foundation. If you have an existing foundation, scales can be customized and built to fit so that no concrete work is needed! This could save you thousands so make sure you discuss this with your scale company.

Truck Scale Cost

Truck scales come in different shapes, sizes, and materials. To understand more about truck scale costs, reference our article in our Learning Hub entitled “How Much Do Truck Scales Cost” As a reference point, a truck scale will typically range from $45,000 for a basic analog truck scale to $80,000 for a high traffic, heavy-capacity scale. Your truck scale cost will include all parts and hardware needed to make your truck scale perform correctly for many years. The options are endless so spend some time in our Learning Hub and get to know how truck scales will help your operation before selecting which scale you buy.

Freight Cost

The final piece of your cost is freight. Freight can range from $2,500 to $4,500 based on your distance from the manufacturer and your local permitting laws. All truck scales are delivered on a flatbed 18-wheeler that is typically oversized load overweight.

Total Cost Turn-key Truck Scale Project

So now the big question – What is the bottom line?

For a new truck scale installation, you can expect to see a turn-key project cost around $100,000 - $115,000. There are factors that you can keep this down for you which your scale company can help explain. If you are replacing an existing truck scale with no concrete work required, your cost will be around $80,000. Don’t let the number scare you! Buying a truck scale from a reputable manufacturer can give you a truck scale that will last for 25+ years.

Also check out our article “Truck Scale Installation: What’s Involved” for more details on what to expect. Also look into our articls Guide To Truck Scale Warranties

 Closing Words

At American Scale we strive to bring you informed and useful content on all things scale related. Be sure to check out our legal for trade truck scale system articles about truck scale foundation or how much do truck scales cost. We even have a guide to warranties. We also have articles on scale accessories, common problems to prolong your scales lifespan, weighing applications as well as what scale indicator works best with your junction box. To learn more about bench scales, it would be good to check out our other articles such as “Bench Scale Basics'' andHow Much Does A Bench Scale Cost?”. These articles will help with the basics of bench scale ownership.

How Much Does A Digital Truck Scale Cost?

What does a digital truck scale cost?

You may have heard of digital truck scales, but what exactly is a digital truck scale?  In this article we discuss both what a digital truck scale is along with how much one would cost you.  Digital truck scales truly are the future so let's learn why that is.

 

Digital vs Analog Truck Scales:

Traditional analog truck scales use, as the name implies "analog" technology.  In basic terms the loadcells send analog signals to the scale indicator where it is converted to a digital signal and a weight is displayed.  In comparison, digital truck scales generally have digital loadcells where the conversion from analog to digital signal takes place at the loadcell.  This is important.  Since the loadcells are sending a digital signal to the indicator, they are able to send loads of additional data.  You may be asking what types of data?  Well, it can include angles of the loadcell, temperature, humidity, if the loadcell has an error, calibration data, and much more.  One of the biggest benefits is stored calibration data.  This means if a loadcell or indicator needs to be replaced the calibration data is stored in the system and can be "pushed" into the new loadcell.  This allows scale service companies to respond much faster and cheaper in a pickup truck vs. a heavy-capacity test truck.  It saves you time and money.  A second important benefit is accessing scale performance and maintenance data remotely.  This takes the form of web-based platforms that allow both truck scale owners and scale service companies to monitor loadcells from their computers.  If a loadcell goes bad, automated alerts via text or email  are sent out.   Bottom line, digital truck scales offer a number of advantages over their analog counterparts.

 

So What Does A Digital Truck Scale Cost?

So what does not change between a digital and analog truck scale?  Generally, the scale deck itself is the same between the two.  Whether it is a digital or analog loadcell the structural steel design is normally the same.  The real difference is in the loadcells not the scale platform itself. Because of all these advantages numerous scale manufacturers offer digital truck scales.  They include Mettler Toledo, B-Tek, Cardinal, and Fairbanks.  Some of these manufactures have only recently added digital truck scales to their offerings, such as Cardinal Scales, providing evidence that the shift from analog to digital truck scales is underway.  So, you have decided you like the features of the digital truck scale and want to purchase one how much will it cost you?

So how much does a digital truck scale cost, ball-park pricing is $55,000 - $90,000.  This is for the most common truck scale type sold in the USA; a 70ft by 11ft steel deck.  

Like any truck scale there are numerous options that when chosen will determine the exact price.  Examples include length of the scale, width of the scale, scale deck type, model, and accessories required.  

Digital Truck Scale Makes & Models:

Below are the main truck scale manufacturers and their digital truck scale offerings.  Each has slight differences in the exact technology they use.  Each will claim their best.  All we will say is that any make & model digital truck scale is better than an analog truck scale.

 

B-Tek Digital Truck Scales:

The flagship digital truck scale for B-Tek is the Centurion.  Although they offer digital technology on a few other models in their lineup.  The Centurion utilizes 77k lb capacity compression style loadcells.  Their patented TruDigital technology along with Nexia Live Monitoring Software are both powerful tools for the digital truck scales. B-Tek uses traditional junction boxes to connect its loadcells together. B-Tek’s digital technology comes through a joint-venture with Bilancia Group of Italy.

 

Cardinal Digital Truck Scales:

Cardinal is a recent entrant to the digital truck scale industry.  Cardinal utilizes their patent SCBD Series SmartCell Digital loadcells along iSite remote monitoring.  They are used on the Cardinal Armor truck scale lineup.  Cardinal uses a SCBD 75k capacity double-ended shear beam loadcell.  This makes it unique as no other truck scale manufacturer offers this type loadcell in a digital version.   The Cardinal digital system does not require a junction box and uses a daisy-chain approach to link all the loadcells.

 

Fairbanks Digital Truck Scales:

Fairbanks Scales offers a hybrid digital system.  The loadcells are analog technology; however, utilizing their Intalogix junction box system they convert the analog loadcell signals to digital signals prior to being sent to the scale indicator.  The loadcells used have a 66k lb capacity rocker-column design. They are made by Minebea Intec.

 

Mettler Toledo Digital Truck Scales:

Mettler Toledo has offered digital loadcell technology in their truck scales for over two decades.  Their VTS231 model truck scale features their PowerCell PDX technology.  They utilize 100k capacity compression style digital loadcells.  Similar to the Cardinal, the Mettler Toledo digital system does not require a junction box and uses a daisy-chain approach to link all the loadcells.

 

Closing Words

At American Scale we strive to bring you informed and useful content on all things scale related. Be sure to check out our legal for trade truck scale system articles about truck scale foundation or how much do truck scales cost. We even have a guide to warranties. We also have articles on scale accessories, common problems to prolong your scales lifespan, weighing applications as well as what scale indicator works best with your junction box. To learn more about bench scales, it would be good to check out our other articles such as “Bench Scale Basics'' andHow Much Does A Bench Scale Cost?”. These articles will help with the basics of bench scale ownership.

What's Involved In A Truck Scale Installation?

What’S Included in a truck scale installation?

So you picked out your new truck scale and are ready to start weighing trucks. However, before any weighing can start, your new truck scale needs to be installed. Installation of a truck scale includes a number of different components that your local scale dealer will complete. The main areas of the installation include setting the scale, anchoring the scale, running all cabling, wiring the scale, setting up peripheral devices, calibrating the scale, and placing the scale into service. Below we will review each area:

1. Setting The Scale:

Prior to setting the scale your foundation will be complete. To learn more about truck scale foundations check out this blog post. Setting the scale involves using a crane, loader, or other lifting equipment to offload the truck delivering the scale and placing the scale modules onto the foundation. Setting the scale can be a lengthy or short process depending on whether there is easy access to the foundation. For example, setting a scale on a foundation located in an open field is a quick & easy process; however, setting a scale inside the tunnel of a feed mill facility is much more difficult due to height restrictions. Your scale company will also be the ones to arrange the logistics of the truck and crane. Once the truck scale is set on the foundation, it’s time to begin anchoring.

2. Anchoring The Scale:

After the scale modules are set on the foundation they will require adjustments to ensure they are aligned properly. Large breaker bars and interconnect bolts will help ensure the modules are in the correct location. Once the scale is in the correct location it will be set onto the base plates and load cells. At this point, the scale technician will begin drilling anchor bolt holes in the foundation and then installing and tightening the anchor bolts. At the end of anchoring, the scale should be secured to the new foundation and centered + level with the approaches & end-walls. Also any checking or adjustment bolts will be installed and set to the correct tolerances.

3. Wiring The Scale:

Depending on what brand and type scale you purchased, the wiring of the scale will be different for each. For most electronic truck scales, each loadcell’s cable requires running it to the junction box. Here, each loadcell cable will be landed on the internal board. The color coding for the wires on loadcells varies dramatically between different manufacturers, this is where a trained scale technician comes in. The final step is attaching the homerun cable to the junction box and running it to where your scale indicator will be located. At this point your truck scale is on the foundation, anchored, and wired to your scale indicator.

4. Setting Up Peripheral Devices:

In addition to the truck scale a number of other devices are normally connected to the scale indicator. Most states require legal-for-trade truck scales to have a remote display or scoreboard, to learn more about the requirements checkout this blog post. The scale technician will wire the indicator and program it to send the weight data to the remote display so the truck driver can see his weight while on the scale. Printers are another common peripheral device. Connecting the printer involves wiring the scale indicator to the printer and setting up a number of parameters to ensure the scale ticket prints correctly. Other peripheral devices can include outputs to HMI / PLCs, photo-eyes, etc.

5. Calibrating The Scale:

This step of the installation process involves calibrating your new truck scale to ensure it is weighing correctly. Your scale company will bring a heavy-capacity test truck on-site to use for this task. Known weights such as 20,000 lbs will be placed over each load cell and section during the calibration procedure. At the end of the calibration your truck scale will be weighing accurately. You will also receive a truck scale test report from your scale company outlining the results of the calibration.

6. Placed Into Service:

The final step that is required is if your truck scale is being used in a legal-for-trade operation then it will need to be placed into service with your state. This step is completed by your scale company and ensures you are legally allowed to start using your new truck scale.


As you can see, the process to install a truck scale has numerous steps and can range from simple to complex. To learn more about the cost of a truck scale, checkout this blog post.

Closing Words

At American Scale we strive to bring you informed and useful content on all things scale related. Be sure to check out our legal for trade truck scale system articles about truck scale foundation or how much do truck scales cost. We even have a guide to warranties. We also have articles on scale accessories, common problems to prolong your scales lifespan, weighing applications as well as what scale indicator works best with your junction box. To learn more about bench scales, it would be good to check out our other articles such as “Bench Scale Basics'' andHow Much Does A Bench Scale Cost?”. These articles will help with the basics of bench scale ownership.

The Main Components Of A Truck Scale.

Anatomy of a Truck Scale

When things go awry with your truck scale, it can be difficult to understand the technical lingo your scale technician might use when diagnosing the issues. Knowing exactly how your truck scale works will make you a better-informed consumer when you need to repair a part on or replace it entirely.

There are many different components in a truck scale that work together to provide an accurate weight. The scale contains a combination of mechanical and electrical components working together to provide a stable weighing environment. Not all of these components are found in every type of truck scale, however. The three main types of truck scales you’ll find today are electronic, hydraulic, and mechanical (although there are fewer and fewer mechanical truck scales left each year).

Mechanical Components

Most of the mechanical components on a truck scale are located outside with the weighbridge. Fifty plus years ago (and older), most of the truck scales installed were completely mechanical pit style truck scales. Fully mechanical truck scales generally consist of the following:

  • variety of large levers (carbon steel or cast iron)

  • pivots and bearings

  • stands and chairs

  • weighing beam inside the office or scalehouse

If you had an issue with a mechanical truck scale, more often than not a cast part was broken or a weld broke loose on a fabricated part.

Nowadays, most of the truck scales you find installed are either electronic or hydraulic. The only “mechanical” parts on these types of scales consist of the following:

  • the weighbridge itself (usually split into multiple panels)

  • base plates, top plates, shims

  • pins, nuts, bolts, etc (used to prevent motion or keep things tight)

  • hardware related to checking / position alignment

 

Load cell system

The load cell system is the most important part of your truck scale and it is often where the most issues occur. To better illustrate our point, we will consider a standard 70’ truck scale. Whether electronic or hydraulic, this length scale will usually have eight (8) load cells and a summing component.

In an electronic truck scale, you will have eight (8) electronic load cells. Each individual load cell will have a strain gauge encased in the body of the load cell. Often, these load cells have more advanced computer boards in the body of the cell as well. In addition to the strain gauge, each load cell will have a cable protruding from one end, generally 30 – 60 feet long. The cable is often made of six (6) conductors, or individual wires, a braided shield, and a PVC jacket that is sunlight and moisture resistant. The heavy-duty jacket ensures good abrasion resistance as cables continually wear. The eight (8) individual cables from each load cell terminate on a summing board which is enclosed in a watertight housing. There can be two summing boards with four load cells each and an interconnect cable connecting the two boards. To learn more about electronic load cells checkout this blog post.

On a 70’ hydraulic truck scale, you will still have eight (1) load cells. These load cells are completely immune to lightning and water. The load cells are connected to a hydrostatic totalizer via 1/8” copper (or stainless steel) tubing. The tubing connects to the load cells and totalizer with special fittings. The totalizer converts hydrostatic pressure from each of the eight (8) load cells into an electronic signal through the single compression style electronic load cell which is installed at the bottom of the totalizer stack. To learn more about hydraulic load cells checkout this blog post.

Homerun cable

The homerun cable is the main artery that connects the scale to the digital weight indicator. Similar to the load cell cable, the homerun cable is often made of six (6) or eight (8) conductors. The homerun cable generally has a braided shield and a PVC jacket that is sunlight and moisture resistant. The lower the gauge of the homerun cable (lower gauge = fatter cable), the longer distance you can have between the truck scale and the digital weight indicator.

At the end of the day, the purpose of the homerun cable is to provide the input voltage (excitation) to the load cell system, and then to return the output voltage (signal) back to the digital weight indicator.

Digital weight indicator

The digital weight indicator is the brains of a truck scale. The indicator provides the input voltage (excitation) to the load cell system; receives the output voltage (signal); and converts the analog signal to a digital signal via the A-D board (A to D or analog to digital). The digital signal is then displayed on the display board showing the weight currently on the scale.

The indicator is also where you connect all other cables into the system. The most common cables connecting to the digital weight indicator include:

  • Power (usually 120VAC)

  • Homerun cable

  • Communications cable (to connect to peripheral devices)

  • Copper grounding cable

More often than not, truck scale users will identify that they have a problem with their truck scale because the indicator will not be displaying the proper weight. To see what indicator we offer click here.

 

Peripheral devices

There are a variety of devices you can connect to your truck scale. The list below covers the majority that we see in the field on a day-to-day basis.

- Printers: print inbound / outbound weight tickets for drivers. Includes truck number, date and time, as well as the gross, tare, and net weighments

- Remote displays / scoreboards: the devices are connected to the indicator via two (2) conductor communications cable. The remote display receives a digital RS-232 signal from the indicator and displays an exact match of the weight. Occasionally, truck scale owners will have issues with their scoreboard and not the scale. Scoreboards have a variety of electrical components that are susceptible to failure. Checkout this blog post to learn more about whether you are legally required to have remote display for your truck scale.

- PCs: nowadays everything is connected. Scales are being connected to PCs via serial cables (RS-232), ethernet cables, and USB. The data streaming into the PC must be interpreted by the computer and there must be a good path for the data to travel

-  Ticketing software: There are several different types of software available and these are generally industry specific. The software can provide basic ticketing and inventory management. Depending on the package you get, you can also do all of your billing and accounting integration through the software

- Notification devices (horns, stack lights, buzzers, etc): you can connect a variety of devices to the indicator, and these devices can provide an audible or visual alert that there is weight on the scale

- Intercom systems: there are many intercom products on the market today for truck scales. Not many are high quality. Due to noisy truck engines (and surrounding ambient noise), the best intercom systems have noise cancellation features.

-  Gates: Gates can be controlled by truck scale indicators based on certain triggers. Once a certain trigger is achieved, the indicator will communicate with the gate to open / close. We often see this type of set up with pay to weigh operations.

- Guard rails: Guard rails are an instrumental part of every truck scale. Most truck scales sit 18” or more off the ground. Drivers are notorious for driving their semis and dump trucks off the side of the scale and that can cause substantial damage to the mechanical and electrical components of the scale. To prevent this from happening, truck scale owners can order their scale with guard rails or install aftermarket ones. Guard rails range from:

  •    Standard 8” high (safety yellow or matching the scale)

  •    24” + dual pipe guard rails (primarily used on sites regulated by MSHA)

  •    DOT style guard rails

  •    Custom guard rails: as an example, American Scale builds guard rails out of 8” schedule 40 pipe. This set up is so stout, it either guides the truck(s) back onto the scale or damages the vehicle, saving the scale.

 To see what truck scale accessories and peripheral American Scale offer click here.

How American Scale can help

When functioning properly, these parts seamlessly work together to keep truck scale weighing accurately and precisely, time over time. However, sometimes one or more of these components can malfunction, which can stop the entire process and interrupt your life.

The expert technicians at American Scale have seen it all in our 75 years serving the Southeast and we understand how detrimental a malfunctioning truck scale can be, especially when you have long lines of trucks backed up. If your truck scale isn’t working correctly or you suspect it’s not accurate, contact us today so one of our experienced technicians can diagnose the problem and have your system back up and running in no time!

Finally when it comes to purchase a new truck scale checkout our wide range of options we offer.

Closing Words

At American Scale we strive to bring you informed and useful content on all things scale related. Be sure to check out our legal for trade truck scale system articles about truck scale foundation or how much do truck scales cost. We even have a guide to warranties. We also have articles on scale accessories, common problems to prolong your scales lifespan, weighing applications as well as what scale indicator works best with your junction box. To learn more about bench scales, it would be good to check out our other articles such as “Bench Scale Basics'' andHow Much Does A Bench Scale Cost?”. These articles will help with the basics of bench scale ownership.

How Long Do Truck Scales Last?

What’s The LifeSpan of A Truck SCale

Just like any piece of equipment or machinery, truck scales will eventually hit their end of useful life and need replacement. Like most equipment a truck scale life span can vary greatly based on a number of key factors. That being said, most truck scales should have at least a 20 year lifespan on average. The key factors that will drive the lifespan of your truck scale up or down are below:


1) Did You Buy a Quality Truck Scale?

The first step to ensuring a long-lasting truck scale is to buy a quality one from the beginning. This means buying a brand named scale that is manufactured in the USA. Key factors to look for include the amount of steel in the scale, the type and quantity of loadcells, and the warranty. There are many top quality truck scale brands to choose from including B-Tek, Rice Lake, Emery Winslow, Fairbanks, and Cardinal. Starting with a truck scale from one of these manufacturers will ensure you have a high quality scale from the start. To learn more about the cost of a quality truck scale, checkout our blog post.


2) What Type Environment Is The Truck Scale In

Another key factor to truck scale lifecycle is the environment the scale is located in. This can be both the climate of where your scale is located or the materials that might be contacting the scale. In terms of climate, truck scales in the Northeast US will have issues with salt and corrosion from snow & ice, while truck scales in the southeast will have more issues with flooding and lightning strikes. The main issues the environment causes include rusting of the steel components whether the deck, base plates, or the i-beams. Beyond the local climate, the material that may contact the scale can also cause shorter life cycles. Truck scales that have contact with animal waste, chemicals, or any other acidic material will not last as long. These materials will slowly eat away at the metal components of the scale and cause deterioration. Bottom-line, the local climate and specific material contacting the scale will have a large impact on your truck scale’s length of service.


3) Did You Properly Maintain The Truck Scale?

Like any piece of machinery if you don't conduct preventive maintenance on it your truck scale will not last as long. Key preventative maintenance includes calibration, washing or cleaning the scale, adjusting any checking, and consistent inspections to look for potential emerging issues. Your scale service company is really your go-to group to make sure this is completed correctly. This is why we recommend a minimum of twice per year calibrations & inspections. Not only will it ensure your scale is weighing accurately, but any issues can be corrected before they become severe. Checkout our blog post on the main reasons to have your truck scale frequently calibrated & serviced.


4) Number of vehicles Using The Truck Scale?

The final key factor is how heavily is the truck scale being used. The more trucks crossing the scale daily the quicker the scale will wear out. Luckily, high quality truck scales today can still last 20+ years weighing hundreds of trucks per day. Also to consider is the speed at which the trucks enter and exit the scale. Trucks entering fast onto the scale or "dropping their clutch'' when on the scale place undue stress on the truck scale and shorten its life.

To learn about the truck scales American Scale offers, checkout our truck scales page.

How Long are Truck Scale Warranties?

Truck Scale Warranty Length

This is often one of the first questions you may ask yourself when preparing to purchase a truck scale. However, the length of a truck scale warranty is only part of the story. In order for you to truly understand a truck scale warranty you will need to consider the following factors:

1) Length of Warranty:

This is often the metric scale manufacturers will market heavily. You will see truck scale warranties ranging from a lifetime warranty to just 1 year, along with everything in between. Key to the length is what is included equipment is included in the warranty period (see point #2 below). Also be on the lookout for a declining warranty, meaning overtime it declines. For example, years 1-5 100% warranty, but then years 5-10 only offer 50% warranty.

2) Equipment Included In Warranty:

The warranty for many truck scales is different depending on what component of the scale is involved. For example, the load cells, indicator, and weigh bridges may all have different length warranties. This often times becomes very confusing and complex. You should look for truck scale manufacturers offering "endwall to endwall" or "bumper to bumper" warranties. This means everything is included and simplifies the warranty.

3) Labor Included In Warranty

Key to any warranty is whether labor or service is also included in the warranty. For example, a load cell goes out on a new truck scale which is still under warranty. The scale service company comes on-site, replaces the loadcell and the scale is repaired. However, in this example the scale warranty does NOT include labor/service. So although the loadcell was covered, you may be stuck with a labor/service bill that is way more than even the cost of a load cell. Bottom-line, many truck scale manufacturers offer long warranties on their equipment but limited or no warranty for the labor. Make sure the warranty includes labor and service.

4) Other Requirements:

Like many other things in life, there is often fine print involved with truck scale warranties. The fine print can require things like a calibration contract, only licensed scale dealers for that brand working on the scale, etc. Make sure you both understand these requirements upfront but also follow them. Also to note is whether regular wear & tear is included in the truck scale warranty or only defects in workmanship. Understanding these requirements is important to ensure you will receive the full value of your warranty over the years.

In the end, make sure you compare truck scale warranties before buying. Your scale service company should be able to provide all the details along with real-world experiences using the warranties. Partnering with your scale service company is key to ensuring you receive the best truck scale warranty that meets your needs.

What Is A Truck Scale Retrofit?

When To Consider a Truck Scale Retrofit or Conversion

Truck scales are a significant investment for any company, and the major distributors pride themselves on making a durable, long-lasting product. However, like any equipment, even truck scales suffer from wear and tear. Instead of paying for unscheduled maintenance on your truck scale, or an entirely new scale, a truck scale retrofit can sometimes be a sensible and cost-effective way to get your truck scale working properly again.

There are two options for getting your truck scale back up and running at peak performance: a complete truck scale replacement or a truck scale retrofit. A retrofit is when technicians only replace the worn down or malfunctioning parts of the truck scale, which are usually the load cells, wiring, etc. Retrofitting your truck scale can be a more affordable method of getting your scale working again. Below are several factors that must be considered when thinking about a truck scale retrofit.

1.  Scale issues

It is important to determine what the issue with your scale is. This is something that your scale technician can help you with. Scale decks are usually durable and long-lasting because they are made of concrete or steel; however, if there happens to be an issue with the weighbridge, then a complete truck scale retrofit of the load cells and other scale technology would not be sufficient to get the scale working properly again. Your scale technician can help you diagnose the problem with your scale and advise you on the options available for addressing the issue.

 2.  Foundation

Just like the scale deck, the foundation must also be in good condition for a truck scale retrofit to make sense. The foundation is typically one of the most costly and labor-intensive aspects of installing a truck scale. Consequently, if yours in good condition then a retrofit might be ideal for your truck scale.

 3.  Expense

While not as expensive as a complete truck scale install, a retrofit can still be costly. Replacement load cells and other electronics tend to be expensive. Additionally, identifying the problem and fixing the appropriate parts can require substantial labor hours which can also increase the price. Nonetheless, a retrofit generally takes less time than a complete truck scale replacement, which means that you have less lost revenue while your scale is down for repairs.

4. Upgrades

If a retrofit is a possibility for your truck scale, it could be a good time to make upgrades to your scale that you’ve been wanting, such as moving from analog to digital load cells, getting a new indicator, etc. 

Consulting your scale dealer is a great way to see if your malfunctioning truck scale is a candidate for a retrofit. They will be able to identify which parts of your truck scale are not working properly, and how much it would cost to replace those components. From there, you can make the decision about whether a retrofit or a complete truck scale replacement is the more sensible option.

 

 Closing Words

At American Scale we strive to bring you informed and useful content on all things scale related. Be sure to check out our legal for trade truck scale system articles about truck scale foundation or how much do truck scales cost. We even have a guide to warranties. We also have articles on scale accessories, common problems to prolong your scales lifespan, weighing applications as well as what scale indicator works best with your junction box. To learn more about bench scales, it would be good to check out our other articles such as “Bench Scale Basics'' andHow Much Does A Bench Scale Cost?”. These articles will help with the basics of bench scale ownership.

Why Is My Truck Scale Weighing Light?

Truck scales can be intimidating and frustrating for scale owners to diagnose when they experience issues. However, a truck scale is just the same as any other scale. The scale deck sits on top of load cells – usually eight or ten. The load cells are what read the weight traveling across the scale. So why is my truck scale weighing light? Below are three causes of an inaccurate scale reading:


BUILD UP:

Build up is the dirt, debris, and rocks that pile up under or around the truck scale. If the scale’s steel deck is not able to freely sit down onto the load cells, the scale will weigh light. Scale manufacturers have takin tis common problem into consideration and have designed these scales to be easily cleaned with a power washer. This also makes scale calibration simpler. If you have analog or electronic load cells then just be sure to check for any buildup. The first thing technicians will look for when they arrive on site is for build up around and underneath the truck scale. A good inspection of the full truck scale will enable you to quickly determine if build up if causing weighment issues. To avoid this problem, it is advised that you have your scale pressure washed by a scale technician on a frequency that meets your environmental needs.


BINDING OR MECHANICAL ISSUES:

Binding is referred to as a mechanical problem causing the scale to not float freely. Metal rock guards around the scale deck can break free and bind with pit walls. Other mechanical parts can also cause binding. If you cannot find a binding issue, contact your scale company as they may have certain areas for you to check based on the make and model of your scale. A common problem is coping breaking free from pit walls and approaches. A common fix is to weld the coping back into place. Contact your scale company for suggestions on how to check for and reduce binding issues. The structural integrity of your scale will greatly affect your weighing accuracy. Structural integrity is most seen when you start to experience teetering issues with the scale deck. These issues are hard to diagnose and even harder to fix. A thorough diagnose will be needed to determine if repairs are possible.


ELECTRONIC FAILURE:

Most truck scales made today are electronic. As with any man-made product, load cells and summing cards do fail. Even without complete failure showing error codes on the scale indicator, a load cell and/or summing card can slowly fail. A technician will need to diagnose your truck scale for failure in electronic parts. One quick thing a scale owner can check is the voltage supplied to the scale indicator. Alos check your remote display or scoreboard to ensure it is connected properly. Ensure that the power is stable and not dropping when other machines are turned on. Also, check for grounding issues with the power supply that could lead to power draws and back-feeds on voltage. These draws and back-feeds will affect voltage going to and coming back from the scale as scales are calibrated based on voltage and millivolts. For further in-depth diagnosis, contact your local scale company.

Closing Words

At American Scale we strive to bring you informed and useful content on all things scale related. Be sure to check out our legal for trade truck scale system articles about truck scale foundation or how much do truck scales cost. We even have a guide to warranties. We also have articles on scale accessories, common problems to prolong your scales lifespan, weighing applications as well as what scale indicator works best with your junction box. To learn more about bench scales, it would be good to check out our other articles such as “Bench Scale Basics'' andHow Much Does A Bench Scale Cost?”. These articles will help with the basics of bench scale ownership.

What Size Truck Scale Should I Buy?

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One of the first questions truck scale buyers often ask about is the size of the truck scale. When it comes to the size of a truck scale there are two dimensions to consider; length and width. The length of the scale is the longer portion of the scale and runs parallel if you were to drive down the truck scale platform. The width is the shorter length and runs perpendicular to the direction you would drive. Let’s look at each dimension separately as they each have specific considerations.

Truck Scale Length:

The length of a truck scale is vital to ensure accurate weighments. This is because you need to make sure the entire vehicle or truck fits onto the scale. For example, if you have a 50 ft scale but the tractor-trailer you are weighing is 60 ft long it would not work. You could split weigh the truck; however, these weighments are not fully accurate nor Legal-For-Trade. So, a good starting point is to know what length the longest truck you would weigh is. Then make sure you buy a scale at least the length. Another scenario to consider is if you will be loading or filling trucks while they are on the scale. For example, at an asphalt plant. For these one needs to consider where the silos that are filling the trucks are placed. You may only be filling 35ft dump trucks but if you have 5 silos you are loading from you may need an 80 ft or 100 ft truck scale.

The standard length in the industry for a truck scale is 70 ft. Some manufacturers offer 72 ft scales as a competitive advantage. A 70 ft scale will work for 75% of weighing applications and projects. If you are not sure what length you need a great start place is a 70 ft scale.

Truck Scale Width:

The width of a truck scale is often less discussed than the length. Although less discussed, the width is still vital to your truck scale purchase. The width of the scale is important for two factors 1) safety 2) wide vehicles. In terms of safety, the wider the better. Too often we see truck drivers run off the side of a truck scale or hit the guard rails. In these cases, the wider the scale the better as it provides more of a buffer for a driver to maneuver his truck on the scale. The second is wide-vehicles. In certain industries such as agriculture, wide-vehicles need to use the scales. For example, a fertilizer spreader truck with a width of up to 13 ft. This means you need to purchase a scale that is wide enough to fit these vehicles.

The standard width in the truck scale industry is 11 ft wide. That being said 90% of truck scale widths are between 10ft and 12ft wide. One thing to consider is that wider scales cost more in freight to have delivered. This is due to the wide-load permits and escort vehicles required. Once you go over 14ft often times that scale deck is split into two pieces and bolted together on-site since 14ft+ wide is hard to transport. Also consider the weight of the truck scales being shipped. Concrete deck scales are much lighter than steel deck; checkout our blog post to learn more about steel deck vs concrete deck truck scales.

Bottom-line, make sure you consider all the factors when deciding on the length and width of your truck scale. With proper planning you can make sure your truck scale will meet all your weighing needs. A final consideration is always cost; to learn more about how much truck scales cost checkout our blog post.

To learn more about the truck scales American Scale offers checkout our truck scale page.

Closing words

At American Scale we strive to bring you informed and useful content on all things scale related. Be sure to check out our legal for trade truck scale system articles about truck scale foundation or how much do truck scales cost. We even have a guide to warranties. We also have articles on scale accessories, common problems to prolong your scales lifespan, weighing applications as well as what scale indicator works best with your junction box. To learn more about bench scales, it would be good to check out our other articles such as “Bench Scale Basics'' andHow Much Does A Bench Scale Cost?”. These articles will help with the basics of bench scale ownership.