JCB JS190NLC CRAWLER EXCAVATOR

Technical Description

The JCB JS190NLC is a high-performance crawler excavator engineered for demanding construction and excavation tasks. Powered by a JCB EcoMAX 444 TCA EU Stage IV and EPA Tier 4 Final-compliant engine, it delivers 109 hp (81 kW) at 2200 rpm, ensuring efficient operation with reduced emissions. The hydraulic system features a main pump with a maximum flow of 86.7 gallons per minute and a relief valve pressure of 4975 psi, providing robust digging and lifting capabilities. The excavator offers three boom/stick configurations, with maximum digging reach up to 31.5 ft, maximum digging depth up to 20.1 ft, and maximum cutting height up to 35.6 ft, allowing for versatile performance across various job sites. The bucket capacity ranges from 0.5 to 1.2 cubic yards, with a reference capacity of 1.2 cubic yards. The machine has an operating weight of 43,338.5 lbs and a ground pressure of 7.2 psi, ensuring stability and minimal ground disturbance. It features a hydraulic counterbalance valve service brake, a 24-volt electrical system, and a swing speed of 10 rpm. The undercarriage includes 7 track rollers per side, 2 carrier rollers per side, and 46 shoes per side, with a shoe size of 19.7 inches and a track gauge of 6.6 ft. The JS190NLC also boasts a fuel capacity of 66.9 gallons, a cooling system fluid capacity of 4.4 gallons, and a hydraulic system fluid capacity of 37.6 gallons. With a maximum travel speed of 2 mph (3 kph) and a minimum swing radius of 85.5 inches, this excavator combines power, precision, and maneuverability for optimal productivity in diverse applications.