CATERPILLAR 140 H MOTOR GRADERS

Technical Description

The 2003 Caterpillar 140H motor grader is a mid-range construction machine designed for road maintenance and grading operations. Powered by a Caterpillar 3176C diesel engine producing 185 horsepower, this grader features a direct drive power shift transmission with 8 forward and 6 reverse speeds, enabling maximum travel speeds of 27.4 mph forward and 21.6 mph in reverse. The machine operates with a 12-foot moldboard width and includes a 24.6-foot turning radius for enhanced maneuverability on job sites. Dimensionally, the 140H measures 28.58 feet in overall length, 8.08 feet in width, and 10.25 feet in height to the top of the cab, with a wheelbase of 20.24 feet. The total operating weight reaches 32,357 pounds, providing adequate stability during grading operations. The hydraulic system delivers 54.4 gallons per minute at 3,500 psi, supporting the machine's blade actuation and steering functions. The fuel tank capacity of 105 gallons ensures extended operational periods between refueling. This grader configuration includes a 20-degree blade angle capability and features electro-hydraulic controls for precise blade positioning. The 140H represents a proven platform for municipal and contractor applications, with this particular 2003 model offering established reliability and availability of replacement components in the used equipment market.