Categories ↠ Motor Graders ↠ John Deere 770C

John Deere 770C Motor Grader

Category: Motor Graders ➔
Manufacturer: John Deere ➔
Model: 770C ➔

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.

See all John Deere 770Cs for sale

Circle

Blade Tip Angle - Front	49 degrees
Blade Tip Angle - Rear	5 degrees
Diameter	59.90 in (152.15 cm)
Max Lift Above Ground	18.60 in (47.24 cm)
Max Reach Outside Tires - Left	85.10 in (216.15 cm)
Max Reach Outside Tires - Right	83.10 in (211.07 cm)
Rotation	360 degrees
Shift Left	31.00 in (78.74 cm)
Shift Right	28.60 in (72.64 cm)

Dimensions

Blade Base	8.80 ft (2.68 m)
Front Ground Clearance	2.10 ft (0.64 m)
Height to Top of Isomount Cab	10.30 ft (3.14 m)
Overall Length	28.30 ft (8.63 m)
Tandem Axle Wheelbase	5.10 ft (1.55 m)
Wheelbase	19.60 ft (5.97 m)
Width Over Tires	8.30 ft (2.53 m)

Engine

Aspiration	Turbocharged with Aftercooler
Displacement	494.00 cu in (8,095.23 cu cm)
Engine Model	6081H
Max Power	155.00 hp (115.59 kw)
Net Power Gears 7-8	155.00 hp (115.59 kw)
Net Torque Gears 7-8	549.00 lbs ft (744.33 nm)
Number of Cylinders	6
Power Measured @	2000 rpm
Torque Measured @	900 rpm

Front Axle

Ground Clearance	2.10 ft (0.64 m)
Oscillation - Total	32 degrees
Wheel Lean	20 degrees

Hydraulic System

Pump Flow	54.70 gpm (207.04 lpm)
Pump Type	Closed Center Variable displacement
Relief Valve Pressure	2550 psi

Moldboard

Blade Pull at Max Weight	27,810.00 lbs (12,614.42 kg)
Moldboard Height	24.00 in (60.96 cm)
Moldboard Thickness	0.90 in (2.29 cm)
Moldboard Width	12.00 ft (3.66 m)
Side Shift Left	26.90 in (68.33 cm)
Side Shift Right	26.90 in (68.33 cm)

Operating Specifications

Alternator Supplied Amperage	55 amps
Circle Gearbox Fluid Capacity	1.10 gal (4.16 l)
Cooling System Fluid Capacity	12.00 gal (45.42 l)
Fuel Capacity	106.00 gal (401.21 l)
Hydraulic System Fluid Capacity	15.60 gal (59.05 l)
Max Operation Weight - Front Axle	9,910.00 lbs (4,495.11 kg)
Max Operation Weight - Rear Axle	26,120.00 lbs (11,847.85 kg)
Max Operation Weight - Total	36,030.00 lbs (16,342.95 kg)
Oil System Fluid Capacity	7.70 gal (29.14 l)
Operating Voltage	24 volts
Rear Diff/Final Drive Fluid Capacity	9.50 gal (35.96 l)
Std Operation Weight - Front Axle	8,790.00 lbs (3,987.08 kg)
Std Operation Weight - Rear Axle	22,510.00 lbs (10,210.38 kg)
Std Operation Weight - Total	31,300.00 lbs (14,197.46 kg)
Tandem Case Fluid Capacity (each)	19.90 gal (75.32 l)
Tire Size	14.00-24
Transmission Fluid Capacity	10.10 gal (38.23 l)

Steering System

Articulation Angle	25 degrees
Turning Radius	22.00 ft (6.71 m)

Transmission

Max Speed - Forward	25.80 mph (41.52 kph)
Max Speed - Reverse	25.80 mph (41.52 kph)
Number of Gears - Forward	8
Number of Gears - Reverse	8
Transmission Type	Power Shift

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon