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John Deere

770B

Motor Grader

Max Operation Weight - Total
35,450 lb
Max Power
155.0 hp
Net Power Gears 7-8
155.0 hp
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John Deere 770B Motor Grader
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Specifications

57 data points

Operating Specifications

Operating Specifications specifications
Max Operation Weight - Total35,450 lb
Max Operation Weight - Front Axle9,870 lb
Max Operation Weight - Rear Axle25,580 lb
Std Operation Weight - Total31,250 lb
Tire Size14.00-24
Fuel Capacity90.0 gal
Std Operation Weight - Front Axle8,700 lb
Std Operation Weight - Rear Axle22,550 lb
Hydraulic System Fluid Capacity23.0 gal
Tandem Case Fluid Capacity (each)5.0 gal
Operating Voltage24 V
Cooling System Fluid Capacity10.1 gal
Alternator Supplied Amperage45 A
Circle Gearbox Fluid Capacity1.1 gal
Oil System Fluid Capacity6.5 gal

Engine

Engine specifications
Engine Model6076T
Displacement466 in³
Power Measured @2,200 rpm
Number of Cylinders6
AspirationTurbocharged
Torque Measured @1,100 rpm
Max Power155.0 hp
Net Power Gears 7-8155.0 hp
Net Torque Gears 7-8522 lb-ft

Hydraulic System

Hydraulic System specifications
Pump Flow52.4 gal/min
Pump TypeClosed Center Variable Displacement

Dimensions

Dimensions specifications
Wheelbase235 in
Overall Length336 in
Width Over Tires97 in
Height to Top of Isomount Cab122 in
Blade Base106 in
Tandem Axle Wheelbase61 in
Front Ground Clearance23 in

Transmission

Transmission specifications
Max Speed - Forward25.2 mph
Max Speed - Reverse8.6 mph
Number of Gears - Forward8
Number of Gears - Reverse4
Transmission TypePower Shift

Moldboard

Moldboard specifications
Moldboard Height24 in
Moldboard Width144 in
Moldboard Thickness1 in
Side Shift Left27 in
Side Shift Right27 in

Circle

Circle specifications
Max Lift Above Ground19 in
Max Reach Outside Tires - Left85 in
Max Reach Outside Tires - Right83 in
Diameter59 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 Clearance23 in

Steering System

Steering System specifications
Turning Radius264 in
Articulation Angle25 °

Comparable machines

Other motor graders in a similar weight class.