KOMATSU PC340LC-7SLF CRAWLER EXCAVATOR

Technical Description

The Komatsu PC340LC-7SLF is a long-reach hydraulic excavator engineered for high performance and extensive reach capabilities, ideal for material handling and long front operations. It features a Komatsu SAA6D114E-2 inline 6-cylinder, turbocharged and aftercooled diesel engine with 8.27 liters displacement, delivering 241.4 hp (180 kW) at 1900 rpm, ensuring powerful and fuel-efficient operation while meeting EC Stage II emission standards. The excavator has an operating weight of approximately 90,610 lbs (41,100 kg) and a reference bucket capacity of 0.6 cubic yards. Its hydraulics include electronic closed-centre load sensing with a pump flow capacity of 141.6 gpm and a relief valve pressure of 5,404.9 psi, providing precise and efficient control with operator-selectable flow rates and rapid attachment changeability. The machine offers a maximum digging depth of 57.4 ft (17.5 m), a maximum reach along the ground of 67.1 ft (20.45 m), a maximum cutting height of 53.4 ft (16.3 m), and a vertical wall digging depth of 46.9 ft (14.3 m). Dimensions include a shipping height of 11.2 ft, shipping length of 56.5 ft, ground clearance of 1.7 ft, and a width of 10.8 ft, with a track gauge of 8.5 ft and 48 track shoes per side (27.6 in each). The undercarriage supports a drawbar pull of 59,304 lbs and maximum travel speed of 3.5 mph, optimizing stability and mobility. Advanced features include a 24-volt electrical system with a 60-amp alternator, cooling system capacity of 8.5 gallons, hydraulic fluid capacity near 50 gallons, and a swing speed of 9.5 rpm with a fluid capacity of 3.6 gallons for the swing drive. The cab height is 10.3 ft, with a tail swing radius of 12.6 ft and removal counterweight clearance of 3.9 ft, designed for operational ease in confined spaces. The PC340LC-7SLF integrates Komatsu's proprietary HydrauMind control system for enhanced efficiency and operator comfort, alongside advanced monitoring and control features that reduce fuel consumption and increase machine uptime.