XE690DK adopts customized high-power, large-displacement, low-speed and high-torque XCMG's proprietary heavy-duty engine, meeting National-III standards of emission; with characteristics of high reliability, fast response, strong power, and sufficient power reserve, XE690DK is extremely suitable for heavy-load working conditions such as mine working; ultra-long warranty period greatly reduces the full-life maintenance cost of the machine. With the bionic memory function equipped in the operation mode, the machine can realize personalized adjustment of compound action, responsiveness, and impact with high degree of freedom, support a variety of work habits, identify heavy load conditions quickly, and realize powerful mining.