JOHN DEERE 670C MOTOR GRADERS

Technical Description

The John Deere 670C is a versatile motor grader engineered for road construction and maintenance applications. Powered by a turbocharged six-cylinder diesel engine with 414 cubic inches of displacement, it delivers 140 net horsepower at 2,000 RPM and 496 foot-pounds of torque at 1,000 RPM. The machine features an eight-speed power shift transmission with forward and reverse capabilities, achieving maximum speeds of 25 mph in both directions with a 22-foot turning radius and 25-degree frame articulation for enhanced maneuverability. The moldboard measures 12 feet wide with a maximum blade pull of 24,248 pounds at full operating weight, supported by a closed-center variable displacement hydraulic system delivering 45.6 gallons per minute at 2,550 psi relief pressure. Dimensionally, the grader spans 28.2 feet in overall length with an 8.2-foot width over tires and 19.6-foot wheelbase, providing optimal weight distribution across its three-axle configuration. Standard operating weight reaches 30,500 pounds total, with maximum operational capacity of 35,230 pounds distributed between front and rear axles. The hydraulic system incorporates a 15.5-gallon reservoir, while fuel capacity stands at 106 gallons, ensuring extended operational range. Its advanced circle features 360-degree rotation with 49-degree front blade tip angle and maximum 17.5-inch lift capability, delivering precision grading performance across varied terrain conditions.