CASE CX290 NLC CRAWLER EXCAVATOR

Technical Description

The Case CX290 NLC is a high-performance crawler excavator engineered for demanding construction and excavation tasks. Powered by a turbocharged 6TAA-5904 diesel engine with a displacement of 359 cu in, it delivers a net power of 182 hp (136 kW) at 2200 rpm and a maximum torque of 487 lb-ft at 1400 rpm, ensuring robust performance across a range of operating conditions. The hydraulic system features a pump flow capacity of 58.4 gpm and a relief valve pressure of 4975 psi, providing precise control and efficient operation. The excavator offers multiple boom and stick configurations, with maximum cutting heights ranging from 33 to 34.1 ft, digging depths up to 25 ft, and maximum reach along the ground up to 36.1 ft, making it highly versatile for various digging and loading applications. The bucket capacity ranges from 0.8 to 2.2 cu yd, with a reference capacity of 1.3 cu yd. The machine has an operating weight of 62,589.3 lbs and a ground pressure of 6.2 psi, ensuring stability and minimal ground disturbance. The undercarriage is equipped with 8 track rollers per side, 2 carrier rollers per side, and 47 shoes per side, with a shoe size of 31.5 in and a track gauge of 7.9 ft. The swing mechanism provides a swing speed of 10.4 rpm, and the maximum travel speed is 3.2 mph (5 kph). The hydraulic system fluid capacity is 63.5 gal, and the cooling system fluid capacity is 7.7 gal, with an engine oil capacity of 6.4 gal and a fuel capacity of 90 gal. The electrical system operates at 24 volts, with an alternator supplying 45 amps.