Two units shantui sd60-c5 high-horsepower bulldozers sold to one company in yunnan passed the acceptance inspection to officially start the mining operations. With stable operating quality, simple and handy operating mode, good cab sealing performance, and excellent operating efficiency, both high-horsepower bulldozers gained the consistent recognition from the drivers and the mine owner. In combination with the environmental characteristics of 2,800m altitude, high wind, and heavy dusty, this bulldozer is designed with double prefilter intake structure and is equipped with high altitude engine and counterweighted traction frame to effectively meet the customer's special needs.