JOHN DEERE 570A MOTOR GRADERS

Technical Description

The John Deere 570A is a versatile motor grader powered by a turbocharged, 6-cylinder diesel engine displacing 329 cubic inches, delivering 85 net horsepower at 2,300 rpm with maximum torque of 238 pound-feet at 1,300 rpm. The machine features a Power Shift transmission with eight forward and four reverse speeds, enabling maximum forward speeds of 21.7 mph and reverse speeds of 7.1 mph, with no clutching required. Its articulated frame steering provides a tight 18-foot turning radius with 22-degree articulation angles and a locking differential for enhanced traction control. The 54-inch diameter moldboard, measuring 12 feet in width, offers 360-degree rotation capability with 45-degree front and 5-degree rear blade tip angles, providing maximum reach of 77.2 inches on the left and 71.7 inches on the right outside the tires. A closed-center hydraulic system operates at 2,000 psi with a variable displacement pump delivering 27 gallons per minute, providing precise all-hydraulic control of blade and machine functions. The grader measures 26.71 feet overall length with a 17.4-foot wheelbase and 8-foot width over 13.00-24 tires, standing 10.5 feet to the cab top. The front axle features 30 degrees total oscillation with 20-degree wheel lean for superior ground conformity, while dual lift cylinders provide 7,000 pounds maximum pressure-down force and 20,000 pounds lift capacity. Standard equipment includes an enclosed cab with heater and deluxe seating, making it suitable for road maintenance, construction, and land development applications.