KOMATSU PC300-7 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC300-7 is a high-performance hydraulic excavator engineered for demanding construction and mining applications. Powered by a turbocharged Komatsu SAA6D114E engine with a displacement of 504.7 cubic inches, it delivers 241.4 horsepower (180 kW) at 1900 rpm, ensuring robust power and reliable operation. The excavator features a unique two-pump hydraulic system that provides smooth compound movement and enhanced hydraulic efficiency, supporting fast cycle times and precise bucket control. With a maximum operating weight of 67,902.4 lbs, the PC300-7 offers excellent stability and lifting capacity. Its versatile boom and stick configurations allow for a range of digging and loading capabilities, including maximum cutting heights up to 34.7 ft, digging depths up to 26.9 ft, and loading heights up to 24.6 ft. The hydraulic pump flow capacity is 141.4 gallons per minute, supporting efficient multifunction operations. The undercarriage is built for durability, with a 23.7-inch shoe size, 45 shoes per side, and a ground pressure of 9.2 psi, providing optimal traction and reduced ground disturbance. The excavator’s swing speed reaches 9.5 rpm, and it features a drawbar pull of 59,349.6 lbs for strong mobility. Additional technical specifications include a cooling system fluid capacity of 8.5 gallons, engine oil capacity of 9.3 gallons, and a fuel capacity of 159.9 gallons. The PC300-7 is designed for maximum productivity, reliability, and operator comfort in a wide range of working environments.