Anatomy of a Truck Scale- Platform, Load Cells, Junction Box, and Indicator Explained
A truck scale looks like a simple, flat steel platform, but several parts work together behind every reading. Knowing what each one does helps you judge a truck scale manufacturer properly and spot problems before they quietly cost you accuracy. The Platform- Where the Truck Sits The platform, or deck, carries the full weight of the vehicle. A 12 by 3 metre deck is a common size, long enough for most trucks, and it can be built from steel or concrete. Pit or Pitless? A pitless scale sits above ground on ramps, so it needs far less civil work. A pit-type unit sits flush with the road instead. Providers of the best weighbridge installation services study your site before recommending either one. Load Cells- The Heart of the System Load cells sit under the platform and turn weight into a small electrical signal. Most scales use several load cells, spread evenly along the deck. If just one drifts, the whole reading can shift. The Junction Box: The Quiet Connector All the cables from each...