1 Its use is indicated for the excavation and loading of highly abrasive hard materials, for the extraction in quarry, in mines and in rocky terrains.
2 Structure with increased reinforcements at the points of maximum stress and wear, reinforced laterally on the sides, has double bottom and double formed beam, with lip shrouds and bolt-on or weld-on side cutter shrouds.
3 Recommended for excavators from 40 ton operating weight.