A reinforced box frame, hood and mud fence in high strength, suitable for complex mining conditions,etc. 

An oil temperature control device in torque converter shorten oil warm-up time, and reduces the energy consumption.

Breakout force more than 220 kN, ensuring powerful and efficient shovel operation.

Chenggong self-developed electro-hydraulic power shift transmission has fast response, high torque and high efficiency for long-time heavy-load operation.

Front window and Cabin top are equipped with a protective net to protect the falling objects such as stones.

Integrated high-quality hydraulic components, dual-pump confluence pilot control for easy operation.

Patented large-ton heavy-duty wet axle with quick braking and long maintenance period.

Desert air filters are installed for better engine air intake in tough working conditions such as mining.