CASE 9050B CRAWLER EXCAVATOR

Technical Description

The Case 9050B is a heavy-duty hydraulic excavator engineered for demanding construction and excavation tasks. It features a turbocharged Cummins M11-C265 engine with 240 horsepower at 1700 rpm, delivering 900 lb-ft of torque at 1300 rpm for robust performance. The machine's operating weight is approximately 73,590 lbs, with a track gauge width of 11.2 ft and a ground clearance of 1.6 ft, ensuring stability and mobility on rough terrain. Its undercarriage includes 32-inch shoes, 50 shoes per side, and 9 track rollers per side, enabling a maximum travel speed of 3.1 mph and a drawbar pull capacity of 52,350 lbs. The 9050B offers three boom and stick configurations, varying in maximum cutting height from 32.8 to 34.7 ft, maximum digging depth between 22.4 and 27 ft, and maximum reach along the ground from 34.1 to 38.4 ft. Maximum vertical wall digging depth ranges from 18.4 to 23.4 ft, accommodating various excavation profiles. Bucket capacities range from 1.2 to 2.6 cubic yards, with a reference size of 1.8 cubic yards. Hydraulics include a 71.1 gpm pump flow capacity and a system relief valve pressure rated at 4620 psi, allowing for responsive and efficient operations. Other technical specs include a 24-volt operating voltage, 70-amp alternator, and hydraulic fluid capacity of 84.6 gallons. The machine’s swing mechanism operates at 10.3 rpm with a swing drive fluid capacity of 3.4 gallons. Transport dimensions vary depending on the boom and stick option, with shipping lengths from 35.7 to 36 ft and heights from 11 to 12.6 ft. The cab height stands at 10.3 ft, with a tail swing radius of 10.7 ft. With a fuel capacity of 153 gallons and advanced engineering, the Case 9050B balances power, reach, and durability for efficient excavation operations.