KOMATSU PC228USLC-3 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC228USLC-3 hydraulic excavator is a powerful construction machine designed for excellent productivity in confined areas, featuring a short tail swing radius of 5.5 ft for enhanced maneuverability. It is equipped with a Komatsu SAA6D107E-1 turbocharged and air-to-air aftercooled six-cylinder diesel engine, delivering a gross power of 155 hp (116 kW) at 2000 rpm, compliant with EPA Tier 3 and EU Stage IIIA emission standards. The engine displaces 408 cubic inches (6.7 liters) and provides high torque for demanding tasks. The excavator offers versatile digging capabilities with two boom/stick configurations, achieving maximum digging depths of up to 21.8 ft and vertical wall digging depths up to 19.6 ft. Its bucket capacity ranges from 0.7 to 1.6 cubic yards, with a reference capacity of 1.1 cubic yards, suitable for various material handling tasks. Dimensionally, it measures 22 ft in digging reach and depth, stands 10 ft tall at the cab, and has a track ground length of 12 ft, with a width of 10.1 ft across the tracks. The machine’s hydraulic system holds 43.6 gallons of fluid, optimizing performance and fuel efficiency with multiple working modes including power, economy, breaker, and lifting modes. Its swing mechanism operates at 11 rpm, complemented by a drawbar pull force exceeding 4.6 million pounds and a maximum travel speed of 3.4 mph. The undercarriage features 49 track shoes per side, 9 track rollers, and 2 carrier rollers per side, ensuring durability and stability on rough terrain. Overall, the PC228USLC-3 balances power, efficiency, and compact design for effective operation in tight job sites.