- Overall Length: 28.25 ft / 8610 mm
- Width Over Tires: 8.24 ft / 2510 mm
- Wheelbase: 19.59 ft / 5970 mm
- Tandem Axle Wheelbase: 5.06 ft / 1540 mm
Published dimensions and weight
John Deere 770C
Rated at 155 hp, the John Deere 770C is a motor grader.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Std Operation Weight - Total31300 lb14197.5 kg
03Selected published values62
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for John Deere 770C include published moldboard width of 12 ft / 3657.6 mm, published maximum power of 155 hp / 115.6 kw, published operating weight of 31300 lb / 14197.5 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (28.25 ft / 8610 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (8.24 ft / 2510 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 Length28.25 ft8610 mm
Width Over Tires8.24 ft2510 mm
Wheelbase19.59 ft5970 mm
Tandem Axle Wheelbase5.06 ft1540 mm
Front Ground Clearance2.1 ft638 mm
Blade Base8.76 ft2670 mm
Height To Top Of Isomount Cab10.24 ft3120 mm
Engine
Number Of Cylinders66
Engine Make22402240
Engine Model6081H6081H
Power Measured @2000 rpm2000 rpm
Torque Measured @900 rpm900 rpm
Max Power155 hp115.6 kw
Net Power Gears 7-8155 hp115.6 kw
Net Torque Gears 7-8549 lb ft744.4 Nm
Displacement494 cu in8.1 L
AspirationTurbocharged with AftercoolerTurbocharged with Aftercooler
Operational
Std Operation Weight - Front Axle8790 lb3987.1 kg
Std Operation Weight - Rear Axle22510 lb10210.4 kg
Hydraulic System Fluid Capacity15.6 gal59 L
Std Operation Weight - Total31300 lb14197.5 kg
Max Operation Weight - Front Axle9910 lb4495.2 kg
Max Operation Weight - Rear Axle26120 lb11847.9 kg
Oil System Fluid Capacity7.7 gal29 L
Max Operation Weight - Total36030 lb16343 kg
Fuel Capacity106 gal401.3 L
Cooling System Fluid Capacity12 gal45.5 L
Transmission Fluid Capacity10.1 gal38 L
Rear Diff/Final Drive Fluid Capacity9.5 gal36 L
Circle Gearbox Fluid Capacity1.1 gal3.8 L
Tandem Case Fluid Capacity (Each)19.9 gal75 L
Tire Size14.00-2414.00-24
Operating Voltage24 V24 V
Alternator Supplied Amperage55 amps55 amps
Steering
Articulation Angle25 degrees25 degrees
Turning Radius22 ft6.7 m
Transmission
Transmission TypePower ShiftPower Shift
Number Of Gears - Forward88
Number Of Gears - Reverse88
Max Speed - Forward25.8 mph41.6 km/h
Max Speed - Reverse25.8 mph41.6 km/h
Front Axle
Wheel Lean20 degrees20 degrees
Oscillation - Total32 degrees32 degrees
Ground Clearance2.1 ft638 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
Blade Pull At Max Weight27810 lb12614.5 kg
Hydraulic System
Pump TypeClosed Center Variable displacementClosed Center Variable displacement
Pump Flow54.7 gal/min207.1 L/min
Relief Valve Pressure2550 psi17581.7 kPa
Circle
Diameter59.9 in1520 mm
Rotation360 degrees360 degrees
Shift Left31 in787 mm
Shift Right28.6 in724 mm
Max Reach Outside Tires - Left85.1 in2160 mm
Max Reach Outside Tires - Right83.1 in2110 mm
Max Lift Above Ground18.6 in470 mm
Blade Tip Angle - Front49 degrees49 degrees
Blade Tip Angle - Rear5 degrees5 degrees
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Manufacturer-published specifications.