Excavator Is A Kind Of Engineering Construction Machinery
Excavator is a kind of engineering construction machinery. The excavator consists of a walking chassis, a rotating platform, a large shovel and a robotic arm. The excavator usually has a wheeled chassis and a crawler chassis. If the excavation exceeds the limit, in the backhoe case, the excavator will slip and be pulled forward, which is very dangerous. In the case of a forward shovel, the excavator will slide backward.