The John Deere 870D Motor Grader is a robust, high-performance machine engineered for demanding grading applications. Powered by a 6-cylinder, turbocharged 6081H engine with air-to-air aftercooler, it delivers up to 235 hp (175 kW) at 2,000 rpm and peak torque of 913 lb-ft at 1,000 rpm, ensuring strong pull-through power across all eight forward and reverse gears. The powershift transmission with direct drive provides smooth, efficient operation, while the hydraulic system features a variable-displacement piston pump with 54.7 gpm flow and 2,750 psi relief valve pressure for responsive blade control. The grader’s 60-inch diameter circle offers 360-degree rotation, 42-degree front and 5-degree rear blade tip angles, and up to 17.3 inches of lift above ground, with side shift capabilities of 31 inches left and 28.6 inches right. The 14.2-foot moldboard, 27.1-inch height, and 1-inch thickness deliver durability and precision. Standard operating weight is 34,750 lbs, with a maximum operating weight of 48,620 lbs. The machine features 2.1 ft front ground clearance, 22-degree articulation angle, and a 23 ft turning radius. Equipped with a 106-gallon fuel tank and 24-volt electrical system, the 870D combines reliability, versatility, and operator comfort for efficient grading in diverse conditions.