Designed for small and medium-sized mine construction,XCMG's new-generation “DK-series” medium-sized excavators are energy-saving, efficient, reliable and durable. XCMG's custom-made low-speed & high-torque engine has strong power and is highly reliable; the new large-diameter & low-pressure loss hydraulic system brings small impact force and has little power loss, is energy-saving and efficient, and makes vehicle operations to be coordinate and smooth; the self-developed intelligent control system can realize high efficiency and low consumption in heavy-load working conditions of mines through automatic flow distribution adjustmentandaccurate power matching control; the multi-function tool control system can realize one-click selection of the breaking hammer, hydraulic shear, and other tools andachieve the multiple-purpose function easily.