Technical Description
The Caterpillar 140M Motor Grader is a high-performance machine designed for precision grading and earthmoving tasks. Powered by a Cat C7 ACERT engine, it delivers a net base power of 183 hp (136 kW) at 2,000 rpm, with a VHP Plus range up to 233 hp, and features a 439 cu in displacement, 6-cylinder configuration, and no engine derating up to 10,000 ft altitude. The electro-hydraulic load sensing, closed-center hydraulic system operates at a maximum pressure of 3,500 psi with a variable piston pump providing 55.7 gpm flow. The 12 ft blade offers a maximum depth of cut of 28.1 in, lift above ground of 18.9 in, and a maximum blade position angle of 90°, with forward and backward tip ranges of 40° and 5°, respectively. Circle centershift is 27.4 in left and 28.7 in right, and moldboard sideshift is 20.1 in left and 26 in right. The machine has an overall length of 28.6 ft, width over tires of 8.2 ft, and a wheelbase of 20.1 ft. Standard operating weight is 33,356 lbs, with a typically equipped weight of 41,868 lbs. The transmission is direct drive, power shift, countershaft with 8 forward and 6 reverse gears, enabling a top forward speed of 29 mph and reverse speed of 22.9 mph. The steering system provides a 47.5° left/right range and a 20° articulation angle, with a turning radius of 25 ft. The machine is equipped with multiple oil disc brakes and a dual circuit control system for reliable stopping power. Fuel capacity is 110 gal, and the hydraulic system fluid capacity is 15.9 gal. The Caterpillar 140M Motor Grader meets U.S. EPA Tier 3 and EU Stage IIIA emission standards, ensuring compliance and environmental responsibility.
