Course Details
Excavator is a crawler type hydraulic machine. It is travels by chain. The machine working in desert, mountain, hills, rocket field, mud field, and many more dangerous fields. The machines power provided by diesel engine. There is one cabin to operate the machine. The machine is divided into three parts:
Front end attachment: – It has many parts- boom, arm, bucket, bucket teeth.
Super Structure: – It has cabin, operator seat, operating lever, swing gear, engine, counter weight, diesel tank, hydraulic tank etc.
Under carriage:- It has track shoe, sprocket, track chain, link, upper rotter, lower roller, Track frame, front idler etc.
An Excavator machine is soil digging and earth cutting machine. It also can do many other job such as- lifting, rock breaking, pole planting, crushing, building rod metal shearing etc. Excavator machine is working by hydraulic power. The super structure is moves on 3600 angle and its travel speed is up to 5 km/h.