CAT 140M2 AWD MOTOR GRADERS

Technical Description

The 2014 Caterpillar 140M2 AWD Motor Grader is a heavy-duty earthmoving machine equipped with a Cat C9.3 ACERT diesel engine delivering 193-243 hp depending on configuration. This all-wheel-drive motor grader features a closed-center, load-sensing hydraulic system with a variable piston pump producing 55.7 gallons per minute at 3,500 psi, enabling precise moldboard control and implement operation. The transmission offers 8 forward and 6 reverse gears with direct drive powershift technology, achieving maximum speeds of 29 mph forward and 22.9 mph reverse. The standard 12-foot moldboard (expandable to 14 feet) provides exceptional grading capability with maximum blade tip angles of 40° forward and 5° backward, plus 18.9 inches of maximum lift height above ground. Advanced steering features include a maximum front steering angle of 47.5° with frame articulation of 20° left or right, offering superior maneuverability in tight working areas. The grader incorporates dual-circuit hydraulic brakes with multiple oil disc configuration at each tandem wheel, delivering dependable stopping power and long service life. Additional features include an on-demand differential lock for improved traction during turns, automatic hydraulic pump engagement for emergency steering, and a joystick control system with proportional steering sensitivity adjustment based on ground speed. Operating weight typically reaches 43,686 pounds for standard configuration, increasing to 45,652 pounds in AWD trim. The machine meets U.S. Tier 4 Interim and EU Stage IIIB emissions standards, making it compliant with contemporary environmental regulations while maintaining robust performance in demanding construction and road maintenance applications.