KOMATSU GD675-5 MOTOR GRADERS

Technical Description

The Komatsu GD675-5 is a heavy-duty motor grader powered by a turbocharged six-cylinder SAA6D107E-1 engine delivering 163 net horsepower at 2,000 rpm with 694.1 lb-ft of torque at 1,450 rpm. The machine features a full power shift transmission with eight forward and four reverse gears, enabling maximum speeds of 27.5 mph forward and 25 mph reverse, complemented by a 24.3-foot turning radius and 25-degree articulation angle. The 14.2-foot moldboard with 0.8-inch thickness provides a maximum depth of cut of 24.3 inches, with full 360-degree circle rotation and 98.5 inches maximum reach outside the tires. A load-sensing closed-center hydraulic system supplies 52.9 gallons per minute at 435.2 psi relief pressure, enabling precise blade control and positioning. The grader weighs 35,174.8 pounds total, distributed across front (9,645.3 lbs) and rear (25,529.6 lbs) axles, mounted on 17.5R25 tires. Dimensionally, the machine spans 34.7 feet overall length with a 21.3-foot wheelbase and 8.7-foot width over tires. The spacious Isomount cab sits 10.5 feet high, offering excellent operator visibility and comfort. Fuel capacity reaches 109.9 gallons, supporting extended operational periods. The machine's dual-mode transmission system reduces fuel consumption by up to 15% compared to conventional models.