Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The John Deere 770C Motor Grader is a powerful and versatile machine designed for precision grading and leveling tasks. With a turbocharged engine delivering 155 horsepower and 549 lb-ft of torque, this grader can effortlessly tackle a wide range of projects. Its circle blade features advanced control angles, allowing for smooth and accurate blade movements. Equipped with a closed center variable displacement hydraulic system and power shift transmission, the 770C ensures efficient operation and maximum productivity on any job site.
Blade Tip Angle - Front | 49 degrees |
Blade Tip Angle - Rear | 5 degrees |
Diameter | 60 in (152 cm) |
Max Lift Above Ground | 19 in (47 cm) |
Max Reach Outside Tires - Left | 85 in (216 cm) |
Max Reach Outside Tires - Right | 83 in (211 cm) |
Rotation | 360 degrees |
Shift Left | 31 in (79 cm) |
Shift Right | 29 in (73 cm) |
Blade Base | 9 ft (3 m) |
Front Ground Clearance | 2 ft (1 m) |
Height to Top of Isomount Cab | 10 ft (3 m) |
Overall Length | 28 ft (9 m) |
Tandem Axle Wheelbase | 5 ft (2 m) |
Wheelbase | 20 ft (6 m) |
Width Over Tires | 8 ft (3 m) |
Aspiration | Turbocharged with Aftercooler |
Displacement | 494 cu in (8,095 cu cm) |
Engine Model | 6081H |
Max Power | 155 hp (116 kw) |
Net Power Gears 7-8 | 155 hp (116 kw) |
Net Torque Gears 7-8 | 549 lbs ft (744 nm) |
Number of Cylinders | 6 |
Power Measured @ | 2000 rpm |
Torque Measured @ | 900 rpm |
Ground Clearance | 2 ft (1 m) |
Oscillation - Total | 32 degrees |
Wheel Lean | 20 degrees |
Pump Flow | 55 gpm (207 lpm) |
Pump Type | Closed Center Variable displacement |
Relief Valve Pressure | 2550 psi |
Blade Pull at Max Weight | 27,810 lbs (12,614 kg) |
Moldboard Height | 24 in (61 cm) |
Moldboard Thickness | 1 in (2 cm) |
Moldboard Width | 12 ft (4 m) |
Side Shift Left | 27 in (68 cm) |
Side Shift Right | 27 in (68 cm) |
Alternator Supplied Amperage | 55 amps |
Circle Gearbox Fluid Capacity | 1 gal (4 l) |
Cooling System Fluid Capacity | 12 gal (45 l) |
Fuel Capacity | 106 gal (401 l) |
Hydraulic System Fluid Capacity | 16 gal (59 l) |
Max Operation Weight - Front Axle | 9,910 lbs (4,495 kg) |
Max Operation Weight - Rear Axle | 26,120 lbs (11,848 kg) |
Max Operation Weight - Total | 36,030 lbs (16,343 kg) |
Oil System Fluid Capacity | 8 gal (29 l) |
Operating Voltage | 24 volts |
Rear Diff/Final Drive Fluid Capacity | 10 gal (36 l) |
Std Operation Weight - Front Axle | 8,790 lbs (3,987 kg) |
Std Operation Weight - Rear Axle | 22,510 lbs (10,210 kg) |
Std Operation Weight - Total | 31,300 lbs (14,197 kg) |
Tandem Case Fluid Capacity (each) | 20 gal (75 l) |
Tire Size | 14.00-24 |
Transmission Fluid Capacity | 10 gal (38 l) |
Articulation Angle | 25 degrees |
Turning Radius | 22 ft (7 m) |
Max Speed - Forward | 26 mph (42 kph) |
Max Speed - Reverse | 26 mph (42 kph) |
Number of Gears - Forward | 8 |
Number of Gears - Reverse | 8 |
Transmission Type | Power Shift |