1. Use a central articulated frame, smaller turning radius, flexible, lateral stability is good, is advantageous for the loading operation in the narrow site. 2. Loading device beautiful shape, cab uses large area glass, good daylighting and vision, the driver operation more comfortable. 3. With the gas cap oil pliers disc type foot brake system and external beam hand drum brakes, brake safe and reliable. 4. Adopts hydraulic transmission structure, improve the reliability of the transmission system. 5. Adopts full hydraulic steering, working device hydraulic control. The operation of portable flexible, smooth and reliable action. 6. Based on low voltage wide base off-road tires, driving axle swinging, good cross-country performance and through the performance. 7. To the excavation of lateral sliding device and the excavation scope is bigger, a wider range of application. 8. Adopted 3600 damping suspension type rotating seats, with the armrest and seat belt, improves the comfort and safety of the driver.