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John Deere 770D Motor Grader

The John Deere 770D Motor Grader is a powerful and versatile machine designed for efficient earthmoving and grading tasks. With a maximum circle rotation of 360 degrees and a blade tip angle of 42 degrees at the front and 5 degrees at the rear, this motor grader offers precise control and maneuverability on the job site. The turbocharged engine delivers a maximum power of 215 horsepower and impressive torque, while the hydraulic system ensures smooth operation with a pump flow of 54.7 gpm and a relief valve pressure of 2750 psi. Operating at a maximum speed of 25.9 mph, this motor grader is a reliable and efficient choice for construction and road maintenance projects.


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General Specifications

Circle

Blade Tip Angle - Front42 degrees
Blade Tip Angle - Rear5 degrees
Diameter60 in (152 cm)
Max Lift Above Ground19 in (47 cm)
Max Reach Outside Tires - Left83 in (210 cm)
Max Reach Outside Tires - Right82 in (208 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 Cab11 ft (3 m)
Overall Length29 ft (9 m)
Tandem Axle Wheelbase5 ft (2 m)
Wheelbase20 ft (6 m)
Width Over Tires8 ft (3 m)

Engine

AspirationTurbocharged with air-to-air aftercooler
Displacement494 cu in (8,095 cu cm)
Engine Model6081H
Max Power215 hp (160 kw)
Net Power Gear 1-2165 hp (123 kw)
Net Power Gear 4-6170 hp (127 kw)
Net Power Gear 5-6185 hp (138 kw)
Net Power Gears 7-8215 hp (160 kw)
Net Torque Gears 1-2691 lbs ft (937 nm)
Net Torque Gears 3-4738 lbs ft (1,001 nm)
Net Torque Gears 5-6778 lbs ft (1,055 nm)
Net Torque Gears 7-8902 lbs ft (1,223 nm)
Number of Cylinders6
Power Measured @2000 rpm
Torque Measured @1000 rpm

Front Axle

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

Hydraulic System

Pump Flow55 gpm (207 lpm)
Pump TypeVariable-displacement piston
Relief Valve Pressure2750 psi

Moldboard

Blade Pull at Max Weight28,990 lbs (13,150 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 Amperage100 amps
Circle Gearbox Fluid Capacity2 gal (6 l)
Cooling System Fluid Capacity13 gal (49 l)
Fuel Capacity106 gal (401 l)
Hydraulic System Fluid Capacity14 gal (53 l)
Max Operation Weight - Front Axle15,840 lbs (7,185 kg)
Max Operation Weight - Rear Axle32,159 lbs (14,587 kg)
Max Operation Weight - Total47,999 lbs (21,772 kg)
Operating Voltage24 volts
Rear Diff/Final Drive Fluid Capacity10 gal (36 l)
Std Operation Weight - Front Axle8,510 lbs (3,860 kg)
Std Operation Weight - Rear Axle24,160 lbs (10,959 kg)
Std Operation Weight - Total32,670 lbs (14,819 kg)
Tandem Case Fluid Capacity (each)20 gal (76 l)
Tire Size14.00R24 Radial PR
Transmission Fluid Capacity6 gal (23 l)

Steering System

Articulation Angle22 degrees
Turning Radius23 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 TypePowershift with direct drive

  • John Deere 770Ds currently for sale
  • A 2008 John Deere 770D From McCoy Construction & Forestry for $109,000.00 USD
  • A 2005 John Deere 770D From Ritchie Bros. Auctioneers for Auction Pricing
  • A 2006 John Deere 770D From Ritchie Bros. Auctioneers for Auction Pricing
  • A 2006 John Deere 770D From Ritchie Bros. Auctioneers for Auction Pricing





  • 39.95234 \\ -75.16379 \\ Fort Washington \\ PA