Function and Type Excavators
Excavators are heavy equipment consisting of arm (arm), boom (shoulder) and bucket (tool rake) and powered by hydraulic driven by a diesel engine and are above the chain wheel (trackshoe). Excavators are heavy equipment most versatile because it can handle a wide variety of other heavy equipment jobs. This machine has a primary function for excavation work, but not limited to that, the excavator can also do construction work such as making the slope (sloping), load dumptuck (loading), rock breakers (breaker), and so forth. Due to the multifunctional role, then this machine is always displayed in all kinds of heavy work both on land and on water.