It adopts the engine independently developed by , which is powerful, has large output power, stable and reliable hydraulic system, and mostly adopts plunger pumps. The cab has spacious space, reasonable operation layout, wide field of vision, comfortable seats, and reduced operator fatigue. The bucket capacity is large, the lifting and unloading speed is fast, the working cycle time is short, the structure design is solid, the key components are reliable, the service life is long, and the repair and maintenance are convenient, with a high residual value of second-hand equipment.