HITACHI 55 is equipped with a powerful engine that delivers efficient power output to ensure smooth excavation and construction work, and a new hydraulic system with an optimized design that provides more responsive and precise operational control for improved digging and positioning accuracy.
Doosan excavator is the main product of Doosan Group in Korea, it is an earth moving machine that uses bucket to excavate materials above or below the surface of the bearing machine and loads them into the transportation vehicle or unloads them into the stockpile.Doosan excavators have two major product lines: the DH series and the DX series. The materials excavated by excavators are mainly soil, coal, silt, and pre-loosened soil and rock.