Weighbridge Calibration, Repairs and Maintenance Packages
Your weighbridge is a critical control point. When it’s working properly, it protects your margins, cuts down on disputes, keeps you compliant, and keeps trucks moving through the gate. When it starts playing up or breaks down completely, you feel it straight away: queues at the weighbridge, dodgy tickets, rejected loads, frustrated drivers, and commercial arguments that burn time and money.
MWS covers everything you need for weighbridge support: calibration, breakdown repairs, maintenance packages, load cell replacement, and general upkeep. We keep it practical and focused on what matters at your site: get the accuracy back, cut the downtime, and stop the same faults coming back.
How we Help
When we calibrate, we check the things that matter: zero stability, span performance, repeatability, and whether the weight changes depending on where the vehicle sits on the deck. If readings shift around based on truck position, if the weight drifts during the day, or if it won’t settle back to zero, your weighbridge needs looking at.
Not sure when you last had it calibrated? Seeing inconsistent weights? Give MWS a call and we’ll tell you what to do next.
Weighbridge Repairs
Weighbridge problems usually get reported as “the indicator’s wrong” or “it won’t settle,” but the real issue could be in the mechanics, the environment, or somewhere in the electrical signal chain. Our repairs focus on getting you back up and running quickly, but we also fix what actually caused the fault so it doesn’t just happen again.
Common problems we see:
- Unstable readings jumping around when the load hasn’t changed
- Zero drift or the scale won’t go back to zero after a truck drives off
- Corner or position errors where the weight changes depending on axle placement
- Intermittent faults from damaged cables or dodgy connections
- Water getting in, debris building up, or drainage problems in the pit or structure
- Impact damage from heavy braking, trucks hammering onto the deck, or overloading
Load Cell Replacement
Load cells are vulnerable to shock loading, corrosion, moisture, cable faults, poor installation, and electrical events like lightning strikes. The symptoms usually show up as unstable weights, repeated calibration failures, or unexplained drift that won’t respond to basic adjustments.
Replacing them properly is more involved than just swapping a part. MWS treats it as an engineered job by confirming the fault through proper diagnosis, checking mounting hardware and alignment to prevent the same failure recurring, installing and protecting cabling correctly, inspecting junction boxes for moisture and corrosion, and completing a full post-replacement calibration so you’ve got defensible accuracy.
Planned Maintenance Packages
Most weighbridge downtime is avoidable. The worst faults usually come from predictable causes such as contamination under the deck, water management problems, cable wear, loose hardware, and gradual drift. Planned maintenance cuts down on emergency callouts, keeps accuracy tight, and helps your load cells and structural components last longer.
MWS maintenance packages can include:
- Scheduled servicing matched to your traffic levels and site environment
- Mechanical inspection of deck condition, check rods, mounts, and restraints
- Electrical health checks including cables, junction boxes, and signal stability
- Cleaning and housekeeping recommendations for pit clearance and drainage
- Planned calibration visits as part of a consistent accuracy programme
- Priority support for time-critical sites
Get in touch with MWS
Tell us what you’re seeing and we’ll recommend the quickest, most cost-effective fix. Whether you need calibration, a repair visit, load cell replacement, or a maintenance package to stabilise performance long term, we’ll help you get your weighbridge back to dependable, defensible accuracy.
Call MWS now to book a visit or talk through your Weighbridge options
Foire aux questions
What is weighbridge calibration and why does it matter?
Weighbridge calibration is the process of verifying and adjusting your weighbridge to ensure it’s measuring accurately and consistently across its full range. Even small errors add up quickly when you’re processing hundreds of weighments a day, and inaccuracies tend to creep in gradually. By the time you notice a problem through a dispute or a failed inspection, the impact on your margins or compliance record can already be significant.
How can I maintain my weighbridge?
A lot of weighbridge problems start with basic site conditions. Regular housekeeping makes a real difference to accuracy and reliability. If your weighbridge is in a pit, keeping drainage working and stopping debris buildup is essential. If it’s surface mounted, keeping the approach areas clean and stable helps reduce shock loads and improves consistency.
Simple upkeep that helps:
- Keep the pit and under-deck areas clear of mud, stone, and material buildup
- Check for standing water and sort drainage issues early
- Look for cable damage, loose connections, and signs of rodents
- Get drivers to enter and exit steadily, avoiding harsh braking on the deck
- Report changing behaviour early: drift, instability, slow settling, or inconsistent tickets
How often should a weighbridge be calibrated?
This depends on how heavily your weighbridge is used and the conditions it operates in. High-throughput sites with demanding traffic levels will typically need more frequent calibration than lower-volume operations. MWS can assess your site and recommend a calibration schedule that keeps accuracy reliable without unnecessary visits.
When should I seek calibration for my weighbridge?
If you’re seeing any of these issues, give us a ring:
- The same vehicle gives different results within a short period
- Weights drift throughout the day or after rain and temperature changes
- The scale doesn’t return to zero reliably
- Corner errors or position sensitivity across the deck
- Repeated calibration failures or you can’t get it to calibrate
- Water, debris, or contamination in the pit or around load points
- Visible cable issues, intermittent faults, or erratic indicator behaviour
What does MWS check during a calibration visit?
When we calibrate your weighbridge, we look at the things that really matter: zero stability, span performance, repeatability, and whether readings shift depending on where the vehicle sits on the deck. If weights drift during the day, vary based on axle placement, or the scale won’t settle back to zero reliably, that all gets investigated and resolved.
What are the signs that my weighbridge needs calibrating?
Common signs include the same vehicle producing different results within a short period, weights drifting throughout the day or after changes in temperature or weather, corner or position errors across the deck, and repeated failures to settle. If you’re seeing any of these, it’s worth getting in touch with MWS sooner rather than later.
Is weighbridge calibration a legal requirement?
If your weighbridge is used for trade, it is subject to legal metrological requirements and must be maintained to a verified standard. Calibration is a key part of demonstrating that your equipment meets those obligations and produces defensible, accurate readings. MWS can advise on the specific requirements relevant to your site.
Can calibration fix an inaccurate weighbridge, or does it just confirm the problem?
Calibration does both. We confirm whether your weighbridge is performing correctly and, where adjustments are needed, we make them. If there’s an underlying mechanical or electrical issue causing the inaccuracy, we’ll identify it and advise on the appropriate repair, rather than simply adjusting around a fault that will keep coming back.
Does MWS offer planned calibration as part of a maintenance package?
Yes. Scheduled calibration visits can be included as part of an MWS maintenance package, alongside mechanical inspections, electrical health checks, and housekeeping support. This approach keeps accuracy tight, reduces the risk of unexpected downtime, and gives you a consistent, documented compliance record over time.
Are MWS weighbridge calibration services available across the UK?
Absolutely! MWS provides calibration and servicing support across the UK, with a practical focus on getting your weighbridge back to dependable, defensible accuracy with as little disruption to your operation as possible.
Weighbridge Services
«* » indique les champs obligatoires