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WK-4型电动挖掘机是挖掘矿岩的大型设备,主要由推压、回转、提升和行走四大传动机构组成。推压机构通过铲杆强力推动铲斗,使铲齿切入矿岩堆中,并在提升机构的配合下使铲斗装满。铲斗装满后,通过铲杆将铲斗收回,使其远离矿岩堆,
WK-4 electric excavator is a large mining excavation equipment, mainly by the push, slewing, lifting and walking four transmission components. Pressing mechanism through the shovel lever strong push the bucket, the shovel cut into ore mound, and in the lifting mechanism with the bucket full. After the bucket is full, the bucket is retracted by the shovel to keep it away from the rock mass,