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John Deere 770C Motor Grader

The John Deere 770C Motor Grader is a powerful and versatile machine designed for precision grading and leveling tasks. With a turbocharged engine delivering 155 horsepower and 549 lb-ft of torque, this grader can effortlessly tackle a wide range of projects. Its circle blade features advanced control angles, allowing for smooth and accurate blade movements. Equipped with a closed center variable displacement hydraulic system and power shift transmission, the 770C ensures efficient operation and maximum productivity on any job site.


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Circle

Blade Tip Angle - Front49 degrees
Blade Tip Angle - Rear5 degrees
Diameter60 in (152 cm)
Max Lift Above Ground19 in (47 cm)
Max Reach Outside Tires - Left85 in (216 cm)
Max Reach Outside Tires - Right83 in (211 cm)
Rotation360 degrees
Shift Left31 in (79 cm)
Shift Right29 in (73 cm)

Dimensions

Blade Base9 ft (3 m)
Front Ground Clearance2 ft (1 m)
Height to Top of Isomount Cab10 ft (3 m)
Overall Length28 ft (9 m)
Tandem Axle Wheelbase5 ft (2 m)
Wheelbase20 ft (6 m)
Width Over Tires8 ft (3 m)

Engine

AspirationTurbocharged with Aftercooler
Displacement494 cu in (8,095 cu cm)
Engine Model6081H
Max Power155 hp (116 kw)
Net Power Gears 7-8155 hp (116 kw)
Net Torque Gears 7-8549 lbs ft (744 nm)
Number of Cylinders6
Power Measured @2000 rpm
Torque Measured @900 rpm

Front Axle

Ground Clearance2 ft (1 m)
Oscillation - Total32 degrees
Wheel Lean20 degrees

Hydraulic System

Pump Flow55 gpm (207 lpm)
Pump TypeClosed Center Variable displacement
Relief Valve Pressure2550 psi

Moldboard

Blade Pull at Max Weight27,810 lbs (12,614 kg)
Moldboard Height24 in (61 cm)
Moldboard Thickness1 in (2 cm)
Moldboard Width12 ft (4 m)
Side Shift Left27 in (68 cm)
Side Shift Right27 in (68 cm)

Operating Specifications

Alternator Supplied Amperage55 amps
Circle Gearbox Fluid Capacity1 gal (4 l)
Cooling System Fluid Capacity12 gal (45 l)
Fuel Capacity106 gal (401 l)
Hydraulic System Fluid Capacity16 gal (59 l)
Max Operation Weight - Front Axle9,910 lbs (4,495 kg)
Max Operation Weight - Rear Axle26,120 lbs (11,848 kg)
Max Operation Weight - Total36,030 lbs (16,343 kg)
Oil System Fluid Capacity8 gal (29 l)
Operating Voltage24 volts
Rear Diff/Final Drive Fluid Capacity10 gal (36 l)
Std Operation Weight - Front Axle8,790 lbs (3,987 kg)
Std Operation Weight - Rear Axle22,510 lbs (10,210 kg)
Std Operation Weight - Total31,300 lbs (14,197 kg)
Tandem Case Fluid Capacity (each)20 gal (75 l)
Tire Size14.00-24
Transmission Fluid Capacity10 gal (38 l)

Steering System

Articulation Angle25 degrees
Turning Radius22 ft (7 m)

Transmission

Max Speed - Forward26 mph (42 kph)
Max Speed - Reverse26 mph (42 kph)
Number of Gears - Forward8
Number of Gears - Reverse8
Transmission TypePower Shift

  • John Deere 770Cs currently for sale
  • A 1997 John Deere 770C From McCoy Construction & Forestry for $55,000.00 USD




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    39.96250 \\ -83.00610 \\ Columbus \\ PA