Overview
The John Deere Construction & Forestry John Deere JD770 is a motor grader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include fuel capacity of 70.0 gal and hydraulic capacity of 31.0 gal. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the John Deere Construction & Forestry John Deere JD770 against similar motor grader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Std Operation Weight - Total
29,845
lb
Max Power
142
hp
Moldboard Width
12
ft
Overall Length
27.79
ft
Full Specifications
50 specs
Dimensions
Blade Base
8.93 in / 227 mm
Front Ground Clearance
1.88 ft / 0.57 m
Height To Top Of Isomount Cab
10.50 ft / 3.20 m
Overall Length
27.79 ft / 8.47 m
Tandem Axle Wheelbase
5.06 ft / 1.54 m
Wheelbase
19.59 ft / 5.97 m
Width Over Tires
8.01 ft / 2.44 m
Engine
Articulation Angle
25 deg
Circle Gearbox Fluid Capacity
0.80 gal / 3.0 L
Cooling System Fluid Capacity
10 gal / 37.9 L
Displacement
531 cu in / 8.7 L
Engine Make
2240
Fuel Capacity
70 gal / 265.0 L
Ground Clearance
1.90 ft / 0.58 m
Hydraulic System Fluid Capacity
31 gal / 117.3 L
Max Operation Weight - Front Axle
8,637 lb / 3,918 kg
Max Operation Weight - Rear Axle
24,992 lb / 11,336 kg
Max Operation Weight - Total
33,559 lb / 15,222 kg
Max Power
142 hp / 105.9 kW
Max Speed - Forward
25.10 mph / 40.4 km/h
Max Speed - Reverse
8.60 mph / 13.8 km/h
Moldboard Height
24 in / 610 mm
Moldboard Thickness
0.90 in / 23 mm
Moldboard Width
12 ft / 3.66 m
Net Power Gears 7-8
142 hp / 105.9 kW
Net Torque Gears 7-8
440 lb-ft / 597 Nm
Number Of Gears - Forward
8
Number Of Gears - Reverse
4
Number of Cylinders
6
Oil System Fluid Capacity
5.50 gal / 20.8 L
Operating Voltage
24 V
Oscillation - Total
30 deg
Power Measured @
2,200 rpm
Pump Flow
57 gal/min / 215.8 L/min
Relief Valve Pressure
2,250 psi / 155.1 bar
Side Shift Left
26.90 in / 683 mm
Side Shift Right
26.90 in / 683 mm
Std Operation Weight - Front Axle
8,220 lb / 3,729 kg
Std Operation Weight - Rear Axle
21,625 lb / 9,809 kg
Std Operation Weight - Total
29,845 lb / 13,537 kg
Tandem Case Fluid Capacity (Each)
4 gal / 15.1 L
Tire Size
14 in / 356 mm
Torque Measured @
1,400 rpm
Turning Radius
22.10 ft / 6.74 m
Wheel Lean
20 deg
Hydraulics
Diameter
59.10 in / 1,501 mm
Max Lift Above Ground
17.10 in / 434 mm
Max Reach Outside Tires - Left
92.20 ft / 28.10 m
Max Reach Outside Tires - Right
92.60 ft / 28.22 m
Rotation
360 deg
Related Machines
Frequently Asked Questions
How does the John Deere Construction & Forestry John Deere JD770 compare to similar Motor Grader models? +
You can compare the John Deere Construction & Forestry John Deere JD770 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.