JOHN DEERE 670CH MOTOR GRADERS

Technical Description

The John Deere 670CH Motor Grader is a robust, high-performance machine designed for demanding road construction and grading applications. Powered by a John Deere 6068H 6-cylinder turbocharged diesel engine with air-to-air aftercooler, it delivers up to 185 hp (138 kW) and 625 lb-ft of torque, ensuring strong performance across all eight forward and eight reverse power shift gears. The grader features a 12 ft (3.66 m) moldboard with a 24 in height and 0.9 in thickness, capable of a 360° circle rotation, 49° front and 5° rear blade tip angles, and side shifts up to 31 in left and 28.6 in right. Hydraulic system specifications include a closed-center variable displacement pump with 45.6 gpm flow and 2,550 psi relief valve pressure. The articulated frame steering provides a 25° articulation angle and a 22 ft turning radius. Standard operating weight is 30,700 lbs, with a maximum operational weight of 35,430 lbs. Key dimensions include an overall length of 28.2 ft, width over tires of 8.1 ft, and a wheelbase of 19.6 ft. The machine is equipped with a 13.00-24 tire size, 106 gal fuel capacity, and comprehensive fluid capacities for cooling, hydraulic, oil, and transmission systems. This grader combines power, precision, and durability for efficient grading operations.