Categories ↠ Motor Graders ↠ John Deere 770AH

John Deere 770AH Motor Grader

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

The John Deere 770AH Motor Grader is a robust and reliable piece of equipment designed for heavy-duty grading and earthmoving tasks. With a powerful 180 HP engine and a range of operational specifications, including a 12-foot wide moldboard and a maximum operating weight of 33,849 lbs, this motor grader is equipped to handle a variety of jobs with ease and efficiency. From its turbocharged engine to its variable displacement hydraulic system, the 770AH is a versatile and capable machine for any construction or road maintenance project.

See all John Deere 770AHs for sale

General Specifications

Circle

Blade Tip Angle - Front	44 degrees
Blade Tip Angle - Rear	10 degrees
Diameter	59 in (150 cm)
Max Lift Above Ground	17 in (43 cm)
Max Reach Outside Tires - Left	90 in (228 cm)
Max Reach Outside Tires - Right	89 in (225 cm)
Rotation	360 degrees
Shift Left	34 in (85 cm)
Shift Right	32 in (82 cm)

Dimensions

Blade Base	9 ft (3 m)
Front Ground Clearance	2 ft (1 m)
Height to Top of Isomount Cab	11 ft (3 m)
Overall Length	28 ft (8 m)
Tandem Axle Wheelbase	5 ft (2 m)
Wheelbase	20 ft (6 m)
Width Over Tires	8 ft (2 m)

Engine

Aspiration	Turbocharged with Intercooler
Displacement	466 cu in (7,636 cu cm)
Engine Model	6-466A
Max Power	180 hp (134 kw)
Net Power Gear 1-2	155 hp (116 kw)
Net Power Gear 4-6	180 hp (134 kw)
Net Power Gear 5-6	180 hp (134 kw)
Net Power Gears 7-8	180 hp (134 kw)
Net Torque Gears 7-8	537 lbs ft (728 nm)
Number of Cylinders	6
Power Measured @	2200 rpm
Torque Measured @	1400 rpm

Front Axle

Ground Clearance	2 ft (1 m)
Oscillation - Total	30 degrees
Wheel Lean	20 degrees

Hydraulic System

Pump Flow	36 gpm (136 lpm)
Pump Type	Closed Center Variable Displacement

Moldboard

Moldboard Height	24 in (61 cm)
Moldboard Thickness	1 in (2 cm)
Moldboard Width	12 ft (4 m)
Side Shift Left	27 in (68 cm)
Side Shift Right	27 in (68 cm)

Operating Specifications

Alternator Supplied Amperage	42 amps
Circle Gearbox Fluid Capacity	1 gal (4 l)
Cooling System Fluid Capacity	7 gal (26 l)
Fuel Capacity	70 gal (265 l)
Hydraulic System Fluid Capacity	31 gal (117 l)
Max Operation Weight - Front Axle	9,091 lbs (4,124 kg)
Max Operation Weight - Rear Axle	24,758 lbs (11,230 kg)
Max Operation Weight - Total	33,849 lbs (15,354 kg)
Oil System Fluid Capacity	5 gal (19 l)
Operating Voltage	24 volts
Std Operation Weight - Front Axle	8,548 lbs (3,877 kg)
Std Operation Weight - Rear Axle	21,712 lbs (9,848 kg)
Std Operation Weight - Total	30,260 lbs (13,726 kg)
Tandem Case Fluid Capacity (each)	5 gal (19 l)
Tire Size	14

Steering System

Articulation Angle	25 degrees
Turning Radius	22 ft (7 m)

Transmission

Max Speed - Forward	25 mph (40 kph)
Max Speed - Reverse	9 mph (14 kph)
Number of Gears - Forward	8
Number of Gears - Reverse	4
Transmission Type	Power Shift

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