- Overall Length: 27.79 ft / 8470 mm
- Width Over Tires: 8.01 ft / 2440 mm
- Wheelbase: 19.59 ft / 5970 mm
- Tandem Axle Wheelbase: 5.06 ft / 1540 mm
Published dimensions and weight
John Deere JD770
The John Deere JD770 is a motor grader powered by a 142 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Std Operation Weight - Total29845 lb13537.5 kg
03Selected published values53
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for John Deere JD770 include published moldboard width of 12 ft / 3657.6 mm, published maximum power of 142 hp / 105.9 kw, published operating weight of 29845 lb / 13537.5 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (27.79 ft / 8470 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (8.01 ft / 2440 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (19.59 ft / 5970 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length27.79 ft8470 mm
Width Over Tires8.01 ft2440 mm
Wheelbase19.59 ft5970 mm
Tandem Axle Wheelbase5.06 ft1540 mm
Front Ground Clearance1.88 ft571 mm
Blade Base8.93 ft2720 mm
Height To Top Of Isomount Cab10.5 ft3200 mm
Engine
Number Of Cylinders66
Engine Make22402240
Power Measured @2200 rpm2200 rpm
Torque Measured @1400 rpm1400 rpm
Max Power142 hp105.9 kw
Net Power Gears 7-8142 hp105.9 kw
Net Torque Gears 7-8440 lb ft596.6 Nm
Displacement531 cu in8.8 L
AspirationTurbochargedTurbocharged
Operational
Std Operation Weight - Front Axle8220 lb3728.6 kg
Std Operation Weight - Rear Axle21625 lb9809 kg
Hydraulic System Fluid Capacity31 gal117.4 L
Std Operation Weight - Total29845 lb13537.5 kg
Max Operation Weight - Front Axle8637 lb3917.7 kg
Max Operation Weight - Rear Axle24992 lb11336.2 kg
Max Operation Weight - Total33559 lb15222.2 kg
Oil System Fluid Capacity5.5 gal20.8 L
Fuel Capacity70 gal265 L
Cooling System Fluid Capacity10 gal37.9 L
Circle Gearbox Fluid Capacity0.8 gal2.8 L
Tandem Case Fluid Capacity (Each)4 gal15.2 L
Tire Size14.00-2414.00-24
Operating Voltage24 V24 V
Steering
Articulation Angle25 degrees25 degrees
Turning Radius22.1 ft6.8 m
Transmission
Transmission TypePower ShiftPower Shift
Number Of Gears - Forward88
Number Of Gears - Reverse44
Max Speed - Forward25.1 mph40.4 km/h
Max Speed - Reverse8.6 mph13.9 km/h
Front Axle
Wheel Lean20 degrees20 degrees
Oscillation - Total30 degrees30 degrees
Ground Clearance1.9 ft571 mm
Moldboard
Moldboard Width12 ft3657.6 mm
Moldboard Height24 in609.6 mm
Moldboard Thickness0.9 in22.4 mm
Side Shift Left26.9 in683 mm
Side Shift Right26.9 in683 mm
Hydraulic System
Pump TypeClosed Center Variable displacementClosed Center Variable displacement
Pump Flow57 gal/min215.8 L/min
Relief Valve Pressure2250 psi15513.2 kPa
Circle
Diameter59.1 in1500 mm
Rotation360 degrees360 degrees
Max Reach Outside Tires - Left92.2 in2340 mm
Max Reach Outside Tires - Right92.6 in2350 mm
Max Lift Above Ground17.1 in432 mm
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Manufacturer-published specifications.