Technical Description
The CASE CX290B is a high-performance crawler excavator engineered for demanding construction and excavation tasks. Powered by a turbocharged, Tier III certified 6HK1YSS diesel engine with a displacement of 475 cubic inches, it delivers 207 horsepower at 1,800 rpm and 627 lb-ft of torque at 1,500 rpm, ensuring robust power and efficiency. The advanced hydraulic system features variable flow pumps, providing a maximum flow capacity of 64.2 gallons per minute and a relief valve pressure of 4,975 psi, enabling precise control and high productivity. The excavator offers three working modes—Auto, Heavy, and Super Power—optimized for different job requirements, with automatic power boost and electronic management for fuel economy and output. Available in multiple boom/stick configurations, the CX290B achieves maximum cutting heights up to 34.1 feet, digging depths up to 25 feet, and loading heights up to 24.2 feet, with a maximum reach along the ground of 36.1 feet. The hydraulic system supports bucket capacities ranging from 0.8 to 2.2 cubic yards. The undercarriage is built for durability, with a track gauge of 8.5 feet, 50 shoes per side, and a ground pressure of 6.2 psi, ensuring stability and traction. The machine has an operating weight of 65,697 lbs, a top cab height of 10.1 feet, and a tail swing radius of 10.4 feet. Equipped with a 24-volt electrical system, a 50-amp alternator, and a 118.9-gallon fuel tank, the CX290B is designed for extended operation and reliability in tough environments.
