Categories ↠ Motor Graders ↠ John Deere 770BH

John Deere 770BH Motor Grader

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

John Deere 770BH motor grader is a heavy-duty road construction and maintenance machine designed for grading, leveling, ditching, and surface finishing. Built for municipal, highway, and site preparation work, the 770BH features a moldboard blade mounted between the front and rear axles for precise material control. It is commonly used in road building, gravel spreading, snow removal, and drainage shaping. The machine is part of John Deere's grader lineup and is known for mechanical simplicity, serviceability, and dependable operation in demanding field conditions. The 770BH is typically configured with articulated steering and a diesel powertrain for consistent grading performance.

See all John Deere 770BHs for sale

Circle

Blade Tip Angle - Front	49 degrees
Blade Tip Angle - Rear	5 degrees
Diameter	59.10 in (150.11 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)
Height to Top of Isomount Cab	10.20 ft (3.11 m)
Overall Length	28.00 ft (8.53 m)
Tandem Axle Wheelbase	5.10 ft (1.55 m)
Wheelbase	19.60 ft (5.97 m)

Engine

Displacement	466.10 cu in (7,638.03 cu cm)
Engine Model	6076A
Net Power Gear 1-3	155.00 hp (115.59 kw)
Net Power Gear 4-6	162.00 hp (120.81 kw)
Number of Cylinders	6
Power Measured @	2200 rpm
Torque Measured @	1100 rpm

Front Axle

Ground Clearance	1.90 ft (0.58 m)
Oscillation - Total	32 degrees
Wheel Lean	20 degrees

Hydraulic System

Pump Flow	52.40 gpm (198.33 lpm)
Pump Type	Closed Center Variable Displacement

Moldboard

Moldboard Height	24.10 in (61.21 cm)
Moldboard Length	12.10 ft (3.69 m)
Moldboard Thickness	0.90 in (2.29 cm)
Side Shift Left	26.90 in (68.33 cm)
Side Shift Right	26.90 in (68.33 cm)

Operating Specifications

Alternator Supplied Amperage	50 amps
Circle Gearbox Fluid Capacity	1.10 gal (4.16 l)
Cooling System Fluid Capacity	10.10 gal (38.23 l)
Fuel Capacity	89.90 gal (340.27 l)
Operating Voltage	24 volts
Std Operation Weight - Front Axle	8,700.00 lbs (3,946.26 kg)
Std Operation Weight - Rear Axle	22,600.00 lbs (10,251.20 kg)
Std Operation Weight - Total	31,300.00 lbs (14,197.46 kg)
Tandem Case Fluid Capacity (each)	5.00 gal (18.93 l)
Tire Size	13.00 - 24
Transmission Fluid Capacity	23.00 gal (87.06 l)

Steering System

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

Transmission

Max Speed - Forward	25.30 mph (40.72 kph)
Max Speed - Reverse	8.60 mph (13.84 kph)
Number of Gears - Forward	8
Number of Gears - Reverse	4
Transmission Type	Power Shift

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