John Deere 772AH Motor Grader

Dimensions

Overall Length 27.79 ft in (8470 mm)
Width Over Tires 8.01 ft in (2440 mm)
Wheelbase 19.59 ft in (5970 mm)
Tandem Axle Wheelbase 5.06 ft in (1540 mm)
Front Ground Clearance 1.88 ft in (572 mm)
Blade Base 8.93 ft in (2720 mm)
Height To Top Of Isomount Cab 10.5 ft in (3200 mm)

Engine Details

Number Of Cylinders 6
Net Power Gear 4-6 180 hp (134.3 kw)
Engine Make John Deere
Engine Model 6-466A
Net Power Gear 1-2 155 hp (115.6 kw)
Power Measured @ 2200 rpm
Net Power Gear 5-6 180 hp (134.3 kw)
Torque Measured @ 1400 rpm
Max Power 180 hp (134.3 kw)
Net Power Gears 7-8 180 hp (134.3 kw)
Net Torque Gears 7-8 537 lb ft (728.1 Nm)
Displacement 466 cu in (7.7 L)
Aspiration Turbocharged and Intercooled

Operational Specs

Std Operation Weight – Front Axle 9237 lb (4189.9 kg)
Std Operation Weight – Rear Axle 21666 lb (9827.6 kg)
Hydraulic System Fluid Capacity 41 gal (155.3 L)
Std Operation Weight – Total 30903 lb (14017.4 kg)
Max Operation Weight – Front Axle 9780 lb (4436.2 kg)
Max Operation Weight – Rear Axle 24712 lb (11209.2 kg)
Max Operation Weight – Total 34492 lb (15645.4 kg)
Oil System Fluid Capacity 5 gal (18.9 L)
Fuel Tank Capacity 70 gal (265 L)
Cooling System Fluid Capacity 7 gal (26.5 L)
Circle Gearbox Fluid Capacity 1.1 gal (3.8 L)
Tandem Case Fluid Capacity (Each) 5 gal (19 L)
Tire Size 14.00-24
Operating Voltage 24 V
Alternator Supplied Amperage 42 amps

Steering

Articulation Angle 25 degrees
Turning Radius 22.6 ft in (6.9 m)

Transmission

Transmission Type Power shift
Number Of Gears – Forward 8
Number Of Gears – Reverse 4
Max Speed – Forward 25.1 mph (40.4 km/h)
Max Speed – Reverse 8.6 mph (13.9 km/h)

Front Axle

Wheel Lean 20 degrees
Oscillation – Total 30 degrees
Ground Clearance 1.9 ft in (572 mm)

Moldboard

Moldboard Width 12 ft in (3657.6 mm)
Moldboard Height 24 in (609.6 mm)
Moldboard Thickness 0.9 in (22.4 mm)
Side Shift Left 26.9 in (683 mm)
Side Shift Right 26.9 in (683 mm)

Hydraulic System

Pump Type Closed Center Variable Displacement
Pump Flow 36 gal/min (136.3 L/min)

Circle

Diameter 59.1 in (1500 mm)
Rotation 360 degrees
Shift Left 33.6 in (851 mm)
Shift Right 32.1 in (813 mm)
Max Reach Outside Tires – Left 89.8 in (2280 mm)
Max Reach Outside Tires – Right 88.6 in (2250 mm)
Max Lift Above Ground 17.1 in (432 mm)
Blade Tip Angle – Front 44 degrees
Blade Tip Angle – Rear 10 degrees
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