Technical Description
The Komatsu PC240NLC-6 is a versatile hydraulic crawler excavator known for its powerful performance and flexible boom/stick configurations, designed for a variety of excavation needs. It features a turbocharged Komatsu SA6D102E engine with a displacement of 358.9 cubic inches, delivering 158 hp (118 kW) at 2100 rpm, providing reliable power combined with fuel efficiency. The machine’s operating weight is approximately 52,690.5 lbs, with a substantial fuel capacity of 89.9 gallons supporting extended operation. Hydraulic flow capacity reaches 114.2 gallons per minute, controlled via a closed-centre, load-sensing system with pressure compensation, ensuring precise control of boom, arm, bucket, swing, and travel functions.
There are six boom/stick options available that influence the maximum cutting height (ranging from 29.8 to 32.4 feet), maximum digging depth (18.4 to 22.8 feet), loading height (20.1 to 22.8 feet), and reach along ground (29.9 to 33 feet). Bucket capacity varies from 0.7 to 1.8 cubic yards, with a reference capacity of 1.5 cubic yards. The excavator offers a ground clearance of 1.5 feet, a top cab height around 9.6 feet, and a track width of 9.8 feet, enabling stable operation in diverse terrains.
The undercarriage includes 49 shoes per side and 9 track rollers per side, with a maximum travel speed of approximately 3.5 mph and a drawbar pull capacity of 39,022 lbs. Its swing mechanism operates at 12.4 rpm, contributing to efficient maneuverability. The hydraulic system can provide relief valve pressure up to 5049 psi, with a hydraulic fluid capacity of 43.9 gallons. Electrical systems operate at 24 volts with a 60-amp alternator. Overall, the Komatsu PC240NLC-6 combines strong digging force, diverse configuration options, and robust build quality, making it suitable for demanding excavation projects across various industries.
