Shantui excavator is used for a clay mine in Chongqing for mining and breaking operations, with the daily average working time at 12 hours. SE470LC-9 hydraulic excavator is a new generation large-sized model of Shantui’s excavator products, featuring strong power, super-high digging force among the products of same class, and reliable structure, and can bring about better operation experiences to the customers. The high-end hydraulic parts and the independently developed electronic control system are applied to realize good motion coordination and stable performances. The large cab of all-new design realizes a more spacious driving/riding space and good comfort for the driver and the exterior large-curvature rearview mirrors are installed to achieve broad working vision and high operation safety.