CASE 9040B CRAWLER EXCAVATOR

Technical Description

The CASE 9040B excavator is a robust machine designed for heavy-duty earthmoving tasks, weighing approximately 53,140 lbs. Powered by a turbocharged 6T-830 engine with a displacement of 505 cubic inches, it delivers a net power output of 178 hp at 2200 rpm and a peak torque of 574 lb-ft at 1500 rpm. The hydraulic system features a pump flow capacity of 56.1 gallons per minute and operates at a relief valve pressure of 4,554 psi, supported by a fluid capacity of 58.2 gallons for efficient performance. The excavator runs on a 24-volt system with a 65-amp alternator. In terms of dimensions, the 9040B is 32.9 feet long and 11.1 feet wide, with a shipping height of about 10.1 to 10.6 feet depending on boom configuration and a cab height of 9.9 feet. It features a ground clearance of 2.5 feet, a track length on the ground of 12.6 feet, and a tail swing radius of 9.9 feet, facilitating maneuverability in tight spaces. The undercarriage provides 43,000 lbs of drawbar pull, ground pressure of 5.2 psi, and a maximum travel speed of 3.4 mph, supported by 51 shoes per side measuring 32 inches wide. The boom and stick configurations offer versatility: Option 1 reaches a max cutting height of 32.6 ft with a max digging depth of 24.3 ft and a max reach along the ground of 35.1 ft; Option 2 offers slightly reduced dimensions with a max cutting height of 31.9 ft and digging depth of 22.9 ft. The bucket capacities range from 1.0 to 1.9 cubic yards with a typical capacity of 1.2 cubic yards, making it suitable for a variety of excavation jobs. Additional operating fluid capacities include 81.9 gallons of fuel, 6.8 gallons of cooling fluid, and 5.9 gallons of engine oil. Swing speed is 10.4 rpm with a swing fluid capacity of 1.6 gallons.