KOMATSU PC400HD-6 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC400HD-6 is a heavy-duty hydraulic excavator engineered for demanding construction and excavation tasks. It features a powerful Komatsu M11 engine with a displacement of 659.1 cubic inches, delivering robust performance at 1950 rpm. The machine offers a fuel capacity of 159.9 gallons and a hydraulic pump flow capacity of 162.8 gallons per minute, supported by a hydraulic system fluid capacity of 71.4 gallons and a relief valve pressure set at 5050 psi, ensuring efficient hydraulic operation for precise control and high digging force. This excavator supports multiple boom and stick configurations, with five available options offering varied maximum cutting heights from 34.2 to 38.2 feet, digging depths ranging from 22.1 to 30 feet, and maximum reach along ground from 35.5 to 43.2 feet. Maximum vertical wall digging depths span from 17.3 to 26.6 feet, accommodating diverse job site requirements. The unit’s transport dimensions vary slightly by configuration, with shipping heights between 12.2 and 14.2 feet and overall lengths around 38.6 to 39.1 feet. The PC400HD-6’s undercarriage provides a ground clearance of 2.4 feet, a track gauge of 9.5 feet, and a width across the tracks of 11.8 feet, optimized for stability and maneuverability. Its maximum travel speed is 3.5 mph, with a ground pressure of 9.7 psi and shoe size of 27.6 inches. The swing mechanism features a 9.3 rpm swing speed, supported by a tail swing radius of 11.5 feet, facilitating effective site positioning. Designed for heavy lifting and deep excavation, the Komatsu PC400HD-6 balances power, reach, and durability to enhance productivity on complex job sites.