John Deere 772CH Motor Grader

Circle

Blade Tip Angle – Front 49 degrees
Blade Tip Angle – Rear 5 degrees
Diameter 60 in (152 cm)
Max Lift Above Ground 19 in (47 cm)
Max Reach Outside Tires – Left 85 in (216 cm)
Max Reach Outside Tires – Right 83 in (211 cm)
Rotation 360 degrees
Shift Left 31 in (79 cm)
Shift Right 29 in (73 cm)

Dimensions

Blade Base 9 ft (3 m)
Front Ground Clearance 2 ft (1 m)
Height to Top of Isomount Cab 10 ft (3 m)
Overall Length 28 ft (9 m)
Tandem Axle Wheelbase 5 ft (2 m)
Wheelbase 20 ft (6 m)
Width Over Tires 8 ft (3 m)

Engine

Aspiration Turbocharged with Aftercooler
Displacement 494 cu in (8,095 cu cm)
Engine Model 6081H
Max Power 210 hp (157 kw)
Net Power Gear 1-2 180 hp (134 kw)
Net Power Gear 4-6 200 hp (149 kw)
Net Power Gear 5-6 210 hp (157 kw)
Net Power Gears 7-8 210 hp (157 kw)
Net Torque Gears 1-2 625 lbs ft (847 nm)
Net Torque Gears 3-4 735 lbs ft (997 nm)
Net Torque Gears 5-6 756 lbs ft (1,025 nm)
Net Torque Gears 7-8 756 lbs ft (1,025 nm)
Number of Cylinders 6
Power Measured @ 1900 rpm
Torque Measured @ 900 rpm

Front Axle

Ground Clearance 2 ft (1 m)
Oscillation – Total 32 degrees
Wheel Lean 20 degrees

Hydraulic System

Pump Flow 55 gpm (207 lpm)
Pump Type Closed Center Variable displacement
Relief Valve Pressure 2550 psi

Moldboard

Blade Pull at Max Weight 43,860 lbs (19,895 kg)
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 55 amps
Circle Gearbox Fluid Capacity 1 gal (4 l)
Cooling System Fluid Capacity 12 gal (45 l)
Fuel Capacity 106 gal (401 l)
Hydraulic System Fluid Capacity 16 gal (59 l)
Max Operation Weight – Front Axle 11,330 lbs (5,139 kg)
Max Operation Weight – Rear Axle 26,520 lbs (12,029 kg)
Max Operation Weight – Total 37,850 lbs (17,168 kg)
Oil System Fluid Capacity 8 gal (29 l)
Operating Voltage 24 volts
Rear Diff/Final Drive Fluid Capacity 10 gal (36 l)
Std Operation Weight – Front Axle 10,210 lbs (4,631 kg)
Std Operation Weight – Rear Axle 22,910 lbs (10,392 kg)
Std Operation Weight – Total 33,120 lbs (15,023 kg)
Tandem Case Fluid Capacity (each) 20 gal (75 l)
Tire Size 14.00-24
Transmission Fluid Capacity 10 gal (38 l)

Steering System

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

Transmission

Max Speed – Forward 26 mph (42 kph)
Max Speed – Reverse 26 mph (42 kph)
Number of Gears – Forward 8
Number of Gears – Reverse 8
Transmission Type Power Shift
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