Anotácia textu normy SAE J31 :
This standard applies to hydraulically operated backhoes (as defined in SAE J1116)
This standard describes a uniform "over end" and "full swing arc" lifting capacity rating for backhoes. It is based on the actual capacity of the machine to lift and support a load under stable conditions.
Rated lift capacities will be specified for both the boom and the dipperstick and will be shown on a lift capacity chart Figure 1.
SUBJECT TAXONOMY: Hydraulic systems, Off-highway vehicles and equipment
SUBFILE: Commercial Vehicle
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: May 2012 