Double boarding passages ensure convenient and quick operation and maintenance. 200L grease cylinder and centralized lubrication system guarantee ten days carefree use after one refill. Exhaust gas injection device can automatically discharge dust out of air filter and reduce time of daily maintenance. The 6 meters high cab provides the driver good visibility and comfortable operation experience, which helps increase working efficiency. The bucket and bucket rod have stronger digging forces, more adaptable to complicated mining conditions. Excellent performance of electrically controlled positive flow system that perfectly matches XCMG independently developed control system ensures that every digging or loading movement is made in a smooth and successful manner.