John Deere 772A Motor Grader

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 150 hp (112 kw)
Net Power Gears 7-8 150 hp (112 kw)
Net Torque Gears 7-8 465 lbs ft (630 nm)
Number of Cylinders 6
Power Measured @ 2300 rpm
Torque Measured @ 1300 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 41 gal (155 l)
Max Operation Weight – Front Axle 9,780 lbs (4,436 kg)
Max Operation Weight – Rear Axle 24,712 lbs (11,209 kg)
Max Operation Weight – Total 34,492 lbs (15,645 kg)
Oil System Fluid Capacity 5 gal (19 l)
Operating Voltage 24 volts
Std Operation Weight – Front Axle 9,237 lbs (4,190 kg)
Std Operation Weight – Rear Axle 21,666 lbs (9,828 kg)
Std Operation Weight – Total 30,903 lbs (14,017 kg)
Tandem Case Fluid Capacity (each) 5 gal (19 l)
Tire Size 14.00-24

Steering System

Articulation Angle 25 degrees
Turning Radius 23 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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