John Deere 772CH Motor Grader

Dimensions

Overall Length 28.25 ft in (8610 mm)
Width Over Tires 8.24 ft in (2510 mm)
Wheelbase 19.59 ft in (5970 mm)
Tandem Axle Wheelbase 5.06 ft in (1540 mm)
Front Ground Clearance 1.93 ft in (587 mm)
Blade Base 8.76 ft in (2670 mm)
Height To Top Of Isomount Cab 10.24 ft in (3120 mm)

Engine Details

Number Of Cylinders 6
Net Power Gear 4-6 200 hp (149.2 kw)
Engine Make John Deere
Engine Model 6081H
Net Power Gear 1-2 180 hp (134.3 kw)
Power Measured @ 1900 rpm
Net Power Gear 5-6 210 hp (156.6 kw)
Torque Measured @ 900 rpm
Max Power 210 hp (156.6 kw)
Net Power Gears 7-8 210 hp (156.6 kw)
Net Torque Gears 1-2 625 lb ft (847.4 Nm)
Net Torque Gears 3-4 735 lb ft (996.6 Nm)
Net Torque Gears 5-6 756 lb ft (1025 Nm)
Net Torque Gears 7-8 756 lb ft (1025 Nm)
Displacement 494 cu in (8.1 L)
Aspiration Turbocharged with Aftercooler

Operational Specs

Std Operation Weight – Front Axle 10210 lb (4631.2 kg)
Std Operation Weight – Rear Axle 22910 lb (10391.9 kg)
Hydraulic System Fluid Capacity 15.6 gal (59 L)
Std Operation Weight – Total 33120 lb (15023 kg)
Max Operation Weight – Front Axle 11330 lb (5139.3 kg)
Max Operation Weight – Rear Axle 26520 lb (12029.3 kg)
Oil System Fluid Capacity 7.7 gal (29 L)
Max Operation Weight – Total 37850 lb (17168.5 kg)
Fuel Tank Capacity 106 gal (401.3 L)
Cooling System Fluid Capacity 12 gal (45.5 L)
Transmission Fluid Capacity 10.1 gal (38 L)
Rear Diff/Final Drive Fluid Capacity 9.5 gal (36 L)
Circle Gearbox Fluid Capacity 1.1 gal (3.8 L)
Tandem Case Fluid Capacity (Each) 19.9 gal (75 L)
Tire Size 14.00-24
Operating Voltage 24 V
Alternator Supplied Amperage 55 amps

Steering

Articulation Angle 25 degrees
Turning Radius 22 ft in (6.7 m)

Transmission

Transmission Type Power Shift
Number Of Gears – Forward 8
Number Of Gears – Reverse 8
Max Speed – Forward 25.8 mph (41.6 km/h)
Max Speed – Reverse 25.8 mph (41.6 km/h)

Front Axle

Wheel Lean 20 degrees
Oscillation – Total 32 degrees
Ground Clearance 2 ft in (587 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)
Blade Pull At Max Weight 43860 lb (19894.6 kg)

Hydraulic System

Pump Type Closed Center Variable displacement
Pump Flow 54.7 gal/min (207.1 L/min)
Relief Valve Pressure 2550 psi (17581.7 kPa)

Circle

Diameter 59.9 in (1520 mm)
Rotation 360 degrees
Shift Left 31 in (787 mm)
Shift Right 28.6 in (724 mm)
Max Reach Outside Tires – Left 85.1 in (2160 mm)
Max Reach Outside Tires – Right 83.1 in (2110 mm)
Max Lift Above Ground 18.6 in (470 mm)
Blade Tip Angle – Front 49 degrees
Blade Tip Angle – Rear 5 degrees
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