When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Look at your local Council Web for "Public Weight Bridge". Not meant for "civies", but I asked nicley and the Lady let me get on (the weighing system that is!).
a few years back i went to a wholesale coal merchants, paid me 2 pound and weighed front axle and rear axle seperately. to determine for and aft weight distribution.
They always have load cells for Coal lorry's