since I'm not sure where to post this. due to the fact I don't run excavators and etc and I'm not sure if this technology exist. Is there a need for maybe a load measure for buckets so you can load trucks with out the fear of over loading or guessing or is that already out there ?
Here's a couple sources: http://loadritescales.com/product/x2350-excavator-scales http://loupelectronics.com/industrial-products/excavator-scales/weighlog-ex.html
Other source There is also these guys: http://www.veigroup.com/en/?valo=en_1