Technical Description
The 1985 CAT Motor Grader is a robust, high-performance machine engineered for demanding grading applications. Powered by a 6-cylinder PowerTech PSS 9.0L diesel engine with 548 cu in displacement, it delivers 275 hp and a peak torque of 1,029 lb-ft, featuring a 50% torque rise for exceptional pulling power. The John Deere transmission provides 8 forward and 8 reverse speeds, ensuring versatile operation. With an operating weight of 45,195 lb and a maximum operating weight of 55,000 lb, this grader offers stability and traction. The 14 ft moldboard, 1 in thick, is equipped with an 8 in x 3/4 in cutting edge, and features a 26.9 in sideshift for precise blade positioning. Frame articulation is ±22°, axle oscillation ±32°, and front wheel lean ±20°, enhancing maneuverability on uneven terrain. The grader achieves a front lift of 23.7 in and rear lift of 31.9 in, with maximum cutting depths of 16.8 in (front) and 12.7 in (rear). Penetration forces are 21,745 lb (front), 27,760 lb (rear), and 38,648 lb total. Blade pull reaches 49,500 lb. The machine measures 29 ft 2 in in length, has a 20 ft 3 in wheelbase, and a transport width of 98 in. The fuel tank holds 110 gallons, supporting extended operation. Service brakes are multiple wet discs, hydraulically actuated, ensuring reliable stopping power. Optional attachments include a push block, scarifiers, and front lift group, with weights provided for each.
