Excavators are heavy equipment consisting of arms, booms (shoulders) and buckets (dredging devices) and powered by hydraulic powered by a diesel engine and on a chain wheel (trackshoe). Excavators are the most versatile heavy equipment because they can handle a variety of other heavy equipment jobs.
As the name suggests (excavation), this machine has the main function for excavation work. But not limited to that, excavators can also do construction work such as sloping, loading dumptuck, rock breaker, and so on. Because of its multifunctional role, excavators are always displayed in all types of heavy work both on land and on water.