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John Deere

770CH

Motor Grader

Max Operation Weight - Total
36,230 lb
Max Power
205.0 hp
Net Power Gears 7-8
205.0 hp
Net Power Gear 5-6
205.0 hp
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John Deere 770CH Motor Grader
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Specifications

67 data points

Operating Specifications

Operating Specifications specifications
Max Operation Weight - Total36,230 lb
Max Operation Weight - Front Axle9,910 lb
Max Operation Weight - Rear Axle26,320 lb
Std Operation Weight - Total31,500 lb
Tire Size14.00-24
Fuel Capacity106.0 gal
Std Operation Weight - Front Axle8,790 lb
Std Operation Weight - Rear Axle22,710 lb
Hydraulic System Fluid Capacity15.6 gal
Tandem Case Fluid Capacity (each)19.9 gal
Operating Voltage24 V
Cooling System Fluid Capacity12.0 gal
Alternator Supplied Amperage55 A
Transmission Fluid Capacity10.1 gal
Circle Gearbox Fluid Capacity1.1 gal
Rear Diff/Final Drive Fluid Capacity9.5 gal
Oil System Fluid Capacity7.7 gal

Engine

Engine specifications
Engine Model6081H
Displacement494 in³
Power Measured @1,900 rpm
Number of Cylinders6
AspirationTurbocharged with Aftercooler
Torque Measured @900 rpm
Max Power205.0 hp
Net Power Gears 7-8205.0 hp
Net Torque Gears 7-8682 lb-ft
Net Power Gear 5-6205.0 hp
Net Power Gear 1-2165.0 hp
Net Power Gear 4-6185.0 hp
Net Torque Gears 5-6682 lb-ft
Net Torque Gears 1-2570 lb-ft
Net Torque Gears 3-4680 lb-ft

Hydraulic System

Hydraulic System specifications
Pump Flow54.7 gal/min
Pump TypeClosed Center Variable displacement
Relief Valve Pressure2,550 psi

Dimensions

Dimensions specifications
Wheelbase235 in
Overall Length340 in
Width Over Tires100 in
Height to Top of Isomount Cab124 in
Blade Base106 in
Tandem Axle Wheelbase61 in
Front Ground Clearance25 in

Transmission

Transmission specifications
Max Speed - Forward25.8 mph
Max Speed - Reverse25.8 mph
Number of Gears - Forward8
Number of Gears - Reverse8
Transmission TypePower Shift

Moldboard

Moldboard specifications
Moldboard Height24 in
Moldboard Width144 in
Moldboard Thickness1 in
Side Shift Left27 in
Side Shift Right27 in
Blade Pull at Max Weight27,990 lb

Circle

Circle specifications
Max Lift Above Ground19 in
Max Reach Outside Tires - Left85 in
Max Reach Outside Tires - Right83 in
Diameter60 in
Blade Tip Angle - Front49 °
Rotation360 °
Blade Tip Angle - Rear5 °
Shift Left31 in
Shift Right29 in

Front Axle

Front Axle specifications
Wheel Lean20 °
Oscillation - Total32 °
Ground Clearance25 in

Steering System

Steering System specifications
Turning Radius264 in
Articulation Angle25 °

Comparable machines

Other motor graders in a similar weight class.