XE215DA uses the latest separate pump independent control system. With the imported new main pump, main valve, and electronic control bucket rod, XE215DA enjoys efficiency improvement of 7%, oil consumption reduction of 10%, and great controllability improvement for the reduction of impacts from bucket rod start and stop, boom start and stop, etc. The large-diameter bucket cylinder and bucket rod cylinder can help improve the digging force by more than 5%. It can be widely used for irrigation and water conservancy, river dredging, municipal construction and small mine construction, meeting requirements of different operations such as digging, breaking and dismantling.