KOMATSU PC190NLC-8 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC190NLC-8 is a mid-size hydraulic crawler excavator designed for versatility and performance in various construction and excavation tasks. Powered by a turbocharged Komatsu SAA4D107E-1 engine, it delivers a net power output of 123 hp (92 kW) at 2200 rpm, ensuring efficient fuel consumption and robust operation. The excavator has an operating weight of approximately 42,660 lbs (19,350 kg), balancing stability and mobility on job sites. This model offers six boom and stick configurations, providing variable working ranges to suit specific applications. Maximum digging depths range from 17.1 ft to 20.6 ft depending on boom/stick options, with maximum cutting heights up to 32.1 ft and maximum loading heights reaching 23.3 ft. Reach along ground varies between 27.8 ft and 30.5 ft, while vertical wall digging depths range from 13.9 ft to 18 ft, enabling precise excavation in confined spaces. Shipping dimensions measure approximately 10 ft in height and 28.8 ft in length. The excavator is equipped with a maximum bucket capacity of 1.5 cubic yards and a robust undercarriage featuring 45 track shoes per side, 7 track rollers, and a track gauge of 6.7 ft, providing excellent ground clearance (1.5 ft) and traction. Travel speed tops at 3.5 mph with a drawbar pull of 35,164 lbs. The hydraulic system includes a variable displacement piston pump with a flow capacity of 82.5 gpm, supporting smooth boom, arm, bucket, swing, and travel operations. Safety and operator comfort are emphasized with a pressurized cab, low noise and vibration levels, and large TFT monitor panels. The design incorporates reliable swing drive with a maximum speed of 12 rpm and a compact tail swing radius of 8 ft, facilitating work in limited spaces. Fuel capacity is 74 gallons with a cooling system fluid capacity of 4.3 gallons, ensuring extended operational times under demanding conditions. Overall, the Komatsu PC190NLC-8 delivers a balance of power, precision, and adaptability optimized for European markets and beyond.