KOMATSU PC600-7 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC600-7 hydraulic excavator features a powerful turbocharged and aftercooled SA6D140E-3 engine delivering 385 hp (287 kW) at 1800 rpm, optimized for high work capacity and fuel efficiency. It has an operating weight of approximately 124,520 lbs and a fuel capacity of 232.5 gallons. The excavator offers two boom and stick configurations: Option 1 with a max cutting height of 39 ft, max digging depth of 27.9 ft, max reach along ground of 42 ft, and max vertical wall digging depth of 24.7 ft; Option 2 with a max cutting height of 36.6 ft, max digging depth of 23.2 ft, and max reach along ground of 37.1 ft. Both setups support bucket capacities ranging from 3.2 to 4.6 cubic yards, with a reference bucket volume of 3.6 cubic yards. Dimensions include a shipping length of 42.1 ft, shipping height of 14.1 ft, ground clearance of 2.6 ft, and width to outside of tracks of 12.8 ft. The undercarriage incorporates a track gauge of 8.5 ft, 49 track shoes per side (each 23.7 in wide), 8 track rollers, and 3 carrier rollers, enabling a max travel speed of 3.1 mph with a ground pressure of 14.5 psi and a drawbar pull of 93,255 lbs. The hydraulic system operates with a pump flow capacity of 216.7 gpm and relief valve pressure of 4978 psi, supporting advanced features such as PowerMax for increased digging force and multiple working modes to balance power and economy. The swing mechanism offers an 8.3 rpm speed with a tail swing radius of 12.5 ft. The cab height is 10.8 ft, providing operator comfort and visibility. Overall, the PC600-7 combines robust performance, versatile reach options, and sophisticated hydraulics for demanding excavation tasks.