KOMATSU PC220LC-8 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC220LC-8 is a robust hydraulic excavator designed for efficient digging, loading, and material handling. It features two boom/stick options, providing a maximum cutting height of up to 33.8 ft, maximum digging depth of 24 ft, loading height of 24.2 ft, and a maximum reach along the ground extending to 34.2 ft. Its compact shipping dimensions, including heights of 10.5 to 10.8 ft and lengths of approximately 32.5 to 32.6 ft, enable ease of transport. The excavator offers a bucket capacity ranging from 0.8 to 1.9 cubic yards, with a reference bucket size of 1.6 cubic yards, suited for versatile applications. Powering the PC220LC-8 is a turbocharged and aftercooled Komatsu SAA6D107E-1 engine delivering 179 hp gross (168 hp net) at 2000 rpm, compliant with EPA Tier 3 and EU Stage 3A emission standards. The engine incorporates an electronically controlled common rail system with multi-staged injection to optimize fuel efficiency and reduce noise by 2 dB compared to previous models. The machine features selectable working modes including Power and Economy to balance productivity and fuel saving, supported by an eco-gauge for operator guidance. Hydraulics are managed via a system that delivers a pump flow of 116 gpm at a relief valve pressure of 5400 psi, with a total fluid capacity of 35.7 gallons. The excavator’s operating weight is approximately 54,926 lbs, with a ground clearance of 1.4 ft, track length on ground of 12.6 ft, and track gauge of 8.5 ft. Swing speed reaches 11.7 rpm, and the drawbar pull is rated at 45,350 lbs. Travel speed tops at 3.4 mph. The machine also includes advanced operator safety and comfort features such as a reinforced cab with OPG Level 2 top guard capability and multiple monitoring systems.