CATERPILLAR 12M2 VHP PLUS MOTOR GRADERS

Technical Description

The 2012 Caterpillar 12M2 VHP Plus Motor Grader is a heavy-duty earthmoving machine powered by a Cat C9.3 ACERT engine producing 176 net horsepower at 2,100 rpm. The machine features a 12-foot moldboard blade with exceptional grading precision and versatility for road construction and maintenance applications. With an operating weight of 42,383 pounds when typically equipped, this grader delivers robust performance in demanding conditions. The powertrain includes a direct drive, power shift transmission with 8 forward and 6 reverse gears, enabling smooth operation across varied terrain. The hydraulic system operates at a maximum pressure of 3,500 psi (24,150 kPa), delivering precise blade control through variable piston pumps. Key specifications include a displacement of 9.3 liters, 6 cylinders with 115mm bore and 149mm stroke, and a maximum torque of 839 lb-ft. The grader offers exceptional maneuverability with a 47.5-degree steering range and features an oscillating front axle with 32-degree total oscillation for enhanced traction. Standard operating speeds reach 29.0 mph forward and 22.9 mph reverse, while the turning radius measures 24 feet 10 inches outside the front tires. At 5,460 hours of operation, this used unit represents a well-maintained machine suitable for professional road grading, maintenance, and construction operations. The VHP Plus configuration provides optimized power delivery for demanding applications while maintaining fuel efficiency and durability in field conditions.