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Current number of specifications

John Deere 770D Motor Grader

Selected Dimensions

A. Overall Length28.9 ft in8804 mm
B. Width Over Tires8.2 ft in2510 mm
C. Height to Top of Cab10.4 ft in3180 mm
D. Wheelbase20.1 ft in6120 mm
F. Front Ground Clearance2.1 ft in638 mm
G. Tandem Axle Wheelbase5.1 ft in1540 mm
H. Blade Base8.4 ft in2568 mm


MakeJohn Deere
Net Power Gear 1-2165 hp123 kw
Net Power Gear 3-4170 hp127 kw
Power Measured @2000 rpm
Net Power Gear 5-6185 hp138 kw
Torque Measured @1000 rpm
Number of Cylinders6
Net Power Gears 7-8215 hp160.3 kw
Max Power215 hp160.3 kw
Net Torque Gears 1-2691 lb ft937 Nm
Net Torque Gears 3-4738 lb ft1001 Nm
Net Torque Gears 5-6778 lb ft1055 Nm
Net Torque Gears 7-8902 lb ft1223 Nm
Displacement494 cu in8.1 L
AspirationTurbocharged with air-to-air aftercooler
Std Operation Weight - Front Axle8510 lb3860 kg
Std Operation Weight - Rear Axle24160 lb10959 kg
Std Operation Weight - Total32670 lb14819 kg
Max Operation Weight - Front Axle15840.2 lb7185 kg
Max Operation Weight - Rear Axle32158.8 lb14587 kg
Max Operation Weight - Total47999 lb21772 kg
Fuel Capacity106 gal401.2 L
Cooling System Fluid Capacity13 gal49.2 L
Hydrauilc System Fluid Capacity14 gal53 L
Transmission Fluid Capacity6 gal22.7 L
Rear Diff/Final Drive Fluid Capacity9.5 gal36 L
Circle Gearbox Fluid Capacity1.5 gal5.7 L
Tandem Case Fluid Capacity (each)20 gal75.7 L
Tire Size14.00R24 Radial PR
Operating Voltage24 V
Alternator Supplied Amperage100 amps
TypePowershift with direct drive
Number of Gears - Forward8
Number of Gears - Reverse8
Max Speed - Forward25.8 mph41.6 km/h
Max Speed - Reverse25.8 mph41.6 km/h
Articulation L/R22 degrees
Turning Radius23 ft in7 m
Front Axle
Wheel Lean20 degrees
Oscillation - Total32 degrees
Ground Clearance2.1 ft in638 mm
Hydraulic System
Pump TypeVariable-displacement piston
Pump Flow54.7 gal/min207 L/min
Relief Valve Pressure2750 psi18960.6 kPa
Moldboard Width12 ft in3660 mm
Moldboard Height24 in610 mm
Moldboard Thickness0.87 in22 mm
Side Shift Left26.8 in680 mm
Side Shift Right26.8 in680 mm
Blade Pull at Max Weight28990 lb13149 kg
Diameter59.8 in1520 mm
Rotation360 degrees
Shift Left31 in787 mm
Shift Right28.5 in724 mm
Max Reach Outside Tires - Left82.7 in2100 mm
Max Reach Outside Tires - Right81.9 in2080 mm
Max Lift Above Ground18.5 in470 mm
Blade Tip Angle - Front42 degrees
Blade Tip Angle - Rear5 degrees
Height to Top of Cab10.4 ft in3180 mm
Overall Length28.9 ft in8804 mm
Width Over Tires8.2 ft in2510 mm
Wheelbase20.1 ft in6120 mm
Blade Base8.4 ft in2568 mm
Tandem Axle Wheelbase5.1 ft in1540 mm
Front Ground Clearance2.1 ft in638 mm