KOMATSU PC350LC-7 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC350LC-7 is a hydraulic crawler excavator featuring a sturdy Komatsu SAA6D114E turbocharged diesel engine delivering 241.4 hp (180 kW) at 1900 rpm. This powertrain provides high production capacity with optimized fuel efficiency and robust hydraulic power, supported by a hydraulic pump flow capacity of 141.4 gpm. The machine's operating weight is approximately 73,634 lbs, offering stable performance in demanding excavation conditions. Its undercarriage utilizes 48 shoes per side with 8 track rollers and 2 carrier rollers, each track shoe measuring 23.7 inches wide, supporting a ground pressure of 9.1 psi and enabling a maximum travel speed of 3.5 mph (5 kph) with a drawbar pull of 59,350 lbs. The excavator has a ground clearance of 1.7 ft and a width to track outside of 10.5 ft. The tail swing radius is 11.4 ft, facilitating maneuverability on congested job sites. The boom and stick assembly enable a maximum cutting height of 33.5 ft, a maximum digging depth of 24.3 ft, and a maximum reach along the ground of 35.9 ft. The bucket capacity reaches up to 1.9 cubic yards, suitable for heavy-duty earthmoving. Vertical wall digging can be achieved down to 21.3 ft. This excavator features multifunctional hydraulic controls with swing speed of 9.5 rpm, and hydraulic fluid capacities include 8.5 gallons for coolant, 9.3 gallons for engine oil, and 3.6 gallons for swing drive fluid. Fuel capacity is large at 159.9 gallons, allowing extended operation times. Overall machine dimensions include a cab roof height of 10.3 ft and a track length on ground of 13.3 ft, providing optimal balance between reach, power, and stability for extensive construction and digging applications.