Using XCMG exclusive low-speed high-torque engine, after careful design and adjustment, it can achieve sustained stability and strong power output at low speed, and improve the power utilization rate and fuel economy. The advanced wheel brake system makes the machine brake more effectively. It eliminates the rocking effect of the machine on the wheels when excavating. The self-developed intelligent control system for diversified attachmets realizes the crushing, shearing, clearing, compacting, milling, pushing, pinching, grabbing, scraping and other functions.