John Deere 770CH Motor Grader
Units
Dimensions
Dimensions
A
Overall Length
28.25ft in
B
Width Over Tires
8.24ft in
D
Wheelbase
19.59ft in
G
Tandem Axle Wheelbase
5.06ft in
F
Front Ground Clearance
2.1ft in
H
Blade Base
8.76ft in
Height To Top Of Isomount Cab
10.24ft in
Specifications
Engine
Number Of Cylinders
6
Net Power Gear 4-6
185hp
Engine Make
2240
Engine Model
6081H
Net Power Gear 1-2
165hp
Power Measured @
1900rpm
Net Power Gear 5-6
205hp
Torque Measured @
900rpm
Max Power
205hp
Net Power Gears 7-8
205hp
Net Torque Gears 1-2
570lb ft
Net Torque Gears 3-4
680lb ft
Net Torque Gears 5-6
682lb ft
Net Torque Gears 7-8
682lb ft
Displacement
494cu in
Aspiration
Turbocharged with Aftercooler
Operational
Std Operation Weight - Front Axle
8790lb
Std Operation Weight - Rear Axle
22710lb
Hydraulic System Fluid Capacity
15.6gal
Std Operation Weight - Total
31500lb
Max Operation Weight - Front Axle
9910lb
Max Operation Weight - Rear Axle
26320lb
Oil System Fluid Capacity
7.7gal
Max Operation Weight - Total
36230lb
Fuel Capacity
106gal
Cooling System Fluid Capacity
12gal
Transmission Fluid Capacity
10.1gal
Rear Diff/Final Drive Fluid Capacity
9.5gal
Circle Gearbox Fluid Capacity
1.1gal
Tandem Case Fluid Capacity (Each)
19.9gal
Tire Size
14.00-24
Operating Voltage
24V
Alternator Supplied Amperage
55amps
Steering
Articulation Angle
25degrees
Turning Radius
22ft in
Transmission
Transmission Type
Power Shift
Number Of Gears - Forward
8
Number Of Gears - Reverse
8
Max Speed - Forward
25.8mph
Max Speed - Reverse
25.8mph
Front Axle
Wheel Lean
20degrees
Oscillation - Total
32degrees
Ground Clearance
2.1ft in
Moldboard
Moldboard Width
12ft in
Moldboard Height
24in
Moldboard Thickness
0.9in
Side Shift Left
26.9in
Side Shift Right
26.9in
Blade Pull At Max Weight
27990lb
Hydraulic System
Pump Type
Closed Center Variable displacement
Pump Flow
54.7gal/min
Relief Valve Pressure
2550psi
Circle
Diameter
59.9in
Rotation
360degrees
Shift Left
31in
Shift Right
28.6in
Max Reach Outside Tires - Left
85.1in
Max Reach Outside Tires - Right
83.1in
Max Lift Above Ground
18.6in
Blade Tip Angle - Front
49degrees
Blade Tip Angle - Rear
5degrees
