The Hyundai R220LC-9S Crawler Excavator is a heavy-duty construction machine manufactured since 2019. It weighs 21.9 tons and has a transport length of 9.53 meters, a transport width of 2.8 meters, and a transport height of 3 meters. With a tear-out force of 133.4 kN and a dredging depth of 6.73 meters, it is capable of handling tough excavation tasks. The excavator has a maximum reach of 9.82 meters horizontally and a bucket capacity of 0.92 U/min with a bucket width of 1.27 Nm. It also features special equipment such as air conditioning and overload alert.
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.







