- Category: Motor Graders ➔
- Manufacturer: John Deere ➔
- Model: 772A ➔
The John Deere 772A is a motor grader designed for road construction, maintenance, and earthmoving applications. Equipped with a powerful engine and advanced hydraulic systems, the 772A delivers precise blade control and efficient grading performance. This model features a durable frame, adjustable moldboard, and operator-friendly controls to enhance productivity and comfort during extended use. The John Deere 772A motor grader is suitable for tasks such as leveling surfaces, creating slopes, and spreading materials. Its robust design and reliable components ensure long service life in demanding construction and maintenance environments. The 772A remains a trusted choice in the motor grader category.
Circle
| Blade Tip Angle - Front | 44 degrees
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| Blade Tip Angle - Rear | 10 degrees
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| Diameter | 59 in (150 cm)
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| Max Lift Above Ground | 17 in (43 cm)
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| Max Reach Outside Tires - Left | 90 in (228 cm)
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| Max Reach Outside Tires - Right | 89 in (225 cm)
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| Rotation | 360 degrees
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| Shift Left | 34 in (85 cm)
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| Shift Right | 32 in (82 cm)
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Dimensions
| Blade Base | 9 ft (3 m)
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| Front Ground Clearance | 2 ft (1 m)
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| Height to Top of Isomount Cab | 11 ft (3 m)
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| Overall Length | 28 ft (8 m)
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| Tandem Axle Wheelbase | 5 ft (2 m)
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| Wheelbase | 20 ft (6 m)
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| Width Over Tires | 8 ft (2 m)
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Engine
| Aspiration | Turbocharged with Intercooler
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| Displacement | 466 cu in (7,636 cu cm)
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| Engine Model | 6-466A
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| Max Power | 150 hp (112 kw)
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| Net Power Gears 7-8 | 150 hp (112 kw)
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| Net Torque Gears 7-8 | 465 lbs ft (630 nm)
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| Number of Cylinders | 6
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| Power Measured @ | 2300 rpm
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| Torque Measured @ | 1300 rpm
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Front Axle
| Ground Clearance | 2 ft (1 m)
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| Oscillation - Total | 30 degrees
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| Wheel Lean | 20 degrees
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Hydraulic System
| Pump Flow | 36 gpm (136 lpm)
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| Pump Type | Closed Center Variable Displacement
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Moldboard
| Moldboard Height | 24 in (61 cm)
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| Moldboard Thickness | 1 in (2 cm)
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| Moldboard Width | 12 ft (4 m)
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| Side Shift Left | 27 in (68 cm)
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| Side Shift Right | 27 in (68 cm)
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Operating Specifications
| Alternator Supplied Amperage | 42 amps
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| Circle Gearbox Fluid Capacity | 1 gal (4 l)
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| Cooling System Fluid Capacity | 7 gal (26 l)
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| Fuel Capacity | 70 gal (265 l)
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| Hydraulic System Fluid Capacity | 41 gal (155 l)
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| Max Operation Weight - Front Axle | 9,780 lbs (4,436 kg)
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| Max Operation Weight - Rear Axle | 24,712 lbs (11,209 kg)
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| Max Operation Weight - Total | 34,492 lbs (15,645 kg)
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| Oil System Fluid Capacity | 5 gal (19 l)
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| Operating Voltage | 24 volts
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| Std Operation Weight - Front Axle | 9,237 lbs (4,190 kg)
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| Std Operation Weight - Rear Axle | 21,666 lbs (9,828 kg)
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| Std Operation Weight - Total | 30,903 lbs (14,017 kg)
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| Tandem Case Fluid Capacity (each) | 5 gal (19 l)
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| Tire Size | 14.00-24
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Steering System
| Articulation Angle | 25 degrees
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| Turning Radius | 23 ft (7 m)
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Transmission
| Max Speed - Forward | 25 mph (40 kph)
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| Max Speed - Reverse | 9 mph (14 kph)
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| Number of Gears - Forward | 8
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| Number of Gears - Reverse | 4
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| Transmission Type | Power Shift
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