JOHN DEERE 620 G MOTOR GRADERS

Technical Description

The 2022 John Deere 620G Motor Grader is a heavy-duty road construction and maintenance machine powered by a 160 kW (215 hp) John Deere PowerTech 6.8L diesel engine with 1005 Nm (741 lb-ft) of peak torque and 40% torque rise. The transmission features eight forward and eight reverse speeds, enabling optimal power delivery across various working conditions and terrain. With an operating weight of 18,325 kg (40,400 lbs) and a blade pull capacity of 14,091 kg (31,066 lbs), this grader delivers substantial pulling force for tough grading applications. The moldboard measures 1.20 meters (48 inches/4 feet) in width with hydraulic float capability and multiple pitch positions for precise grade control. The articulated frame provides 22 degrees of articulation with a 32-degree front axle oscillation and 20-degree wheel lean angle per direction, enabling exceptional maneuverability on uneven terrain. The machine features a 360-degree rotating circle with optional premium upgrades delivering 40% more torque and 15% more speed. Standard equipment includes mid-mount scarifiers with V-type toolbars, adjustable-depth ripper capabilities up to 426 mm (16.8 inches), and a moldboard side shift of 683 mm (26.9 inches) in each direction. The operator cabin includes eight armrest-mounted fingertip controls on Grade Pro models or conventional lever-operated controls on G-Series models, with optional dual-joystick configurations. The fuel tank capacity is 416.5 liters (110 gallons US), supporting extended operation with up to 10% fuel savings in Eco mode.