Portable Axle Scale Pads And Wheel Weighers

How to choose portable axle scale pads

Wheel weighers are compact pads placed under individual tires or wheel positions. They are easier to transport than long axle platforms, but the correct setup depends on what you need to measure and how the manufacturer instructs the system to be used. Confirm whether the displayed capacity applies to one pad, one axle, or the complete configured system.

Static pads versus weigh-in-motion pads

Static procedures require the vehicle to stop in the required position. Weigh-in-motion systems calculate axle and gross weights while the vehicle crosses the pads at the specified speed and approach. Do not assume a pad supports both methods. For moving-vehicle systems, compare the dedicated weigh-in-motion truck scales.

How many pads do you need?

The answer depends on whether you need one-wheel, one-axle, or simultaneous multi-axle measurement and whether cumulative totals are required. Compare the included number of pads, the indicator’s supported inputs, cable layout, and the manufacturer’s operating procedure. A lower package price may represent fewer pads rather than a comparable complete system.

Cabled versus wireless communication

Cabled systems can be straightforward and predictable but require protected cable routing. Wireless systems reduce cable placement but add battery, charging, pairing, range, and radio-environment considerations. Verify what is wireless—the pads, indicator, printer, or only an optional accessory.

Surface, ramps, and approach

Use a firm, level surface and the required approach or leveling equipment. Pad alignment, tire placement, vehicle speed, and uneven approaches can affect the weighing procedure. Compare pad height, ramp configuration, system weight, handles, wheels, cases, and setup time for each site.

Commercial-use requirements

If a weight will determine a commercial charge or regulatory action, confirm the required certification and operating procedure for the jurisdiction. Portable does not automatically mean legal for trade.

Portable pad systems in this collection

• Walz AXW-20 and AXW-20LP portable wheel-weigher pads
• TUF-PADS and Optima OP-928 multi-pad configurations
• US-WIM3113 cabled and US-WIM3113 wireless weigh-in-motion systems

For longer platforms that receive more of the axle width, compare axle platform scales. For the broadest view of pads, axle platforms, and full vehicle decks, return to Vehicle Scales or contact Northline Scale for help matching the system to the weighing procedure.