KOMATSU PC220-6 CRAWLER EXCAVATORS

Technical Description

The Komatsu PC220-6 is a robust hydraulic excavator engineered for demanding construction, mining, and infrastructure applications. With a net power output of 158 hp (118 kW) at 2,100 rpm from its SA6D102E engine, this machine delivers reliable performance and fuel efficiency. The operating weight is approximately 48,899 lbs, ensuring stability and traction across diverse terrains. The excavator features a versatile hydraulic system with a pump flow capacity of 114.2 gpm and a relief valve pressure of 5,050 psi, enabling powerful digging and lifting operations. The swing mechanism operates at 12.4 rpm, providing smooth and precise rotation for enhanced productivity. Available in multiple boom and stick configurations, the PC220-6 offers a maximum cutting height of up to 31.6 ft, a maximum digging depth of up to 24.2 ft, and a maximum reach along the ground of up to 34.4 ft, making it suitable for a wide range of excavation tasks. The bucket capacity ranges from 1.0 to 1.7 cu yd, with a reference capacity of 1.4 cu yd. The undercarriage is designed for durability, with a ground pressure of 7 psi, a max travel speed of 3.5 mph (5 kph), and a shoe size of 23.7 in. The machine’s dimensions include a ground clearance of 1.5 ft, a height to the top of the cab of 9.6 ft, a width to the outside of tracks of 9.8 ft, and a tail swing radius of 9.4 ft. The fuel tank holds 89.9 gallons, and the hydraulic system fluid capacity is 43.9 gallons, supporting extended operation with minimal downtime.