John Deere 770D
Browse All John Deere or Motor Grader Models
Contents:
Dimensions
| Overall Length | 28.89 ft in (8804 mm) |
| Width Over Tires | 8.24 ft in (2510 mm) |
| Wheelbase | 20.08 ft in (6120 mm) |
| Tandem Axle Wheelbase | 5.06 ft in (1540 mm) |
| Front Ground Clearance | 2.1 ft in (638 mm) |
| Blade Base | 8.43 ft in (2568 mm) |
| Height To Top Of Isomount Cab | 10.44 ft in (3180 mm) |
Engine
| Number Of Cylinders | 6 |
| Net Power Gear 4-6 | 170 hp (127 kw) |
| Engine Make | 2240 |
| Engine Model | 6081H |
| Net Power Gear 1-2 | 165 hp (123 kw) |
| Power Measured @ | 2000 rpm |
| Net Power Gear 5-6 | 185 hp (138 kw) |
| Torque Measured @ | 1000 rpm |
| Max Power | 215 hp (160.4 kw) |
| Net Power Gears 7-8 | 215 hp (160.4 kw) |
| Net Torque Gears 1-2 | 691 lb ft (937 Nm) |
| Net Torque Gears 3-4 | 738 lb ft (1001 Nm) |
| Net Torque Gears 5-6 | 778 lb ft (1055 Nm) |
| Net Torque Gears 7-8 | 902 lb ft (1223 Nm) |
| Displacement | 494 cu in (8.1 L) |
| Aspiration | Turbocharged with air-to-air aftercooler |
Operational
| Std Operation Weight - Front Axle | 8510 lb (3860 kg) |
| Std Operation Weight - Rear Axle | 24160 lb (10959 kg) |
| Hydraulic System Fluid Capacity | 14 gal (53 L) |
| Std Operation Weight - Total | 32670 lb (14819 kg) |
| Max Operation Weight - Front Axle | 15840.3 lb (7185 kg) |
| Max Operation Weight - Rear Axle | 32158.9 lb (14587 kg) |
| Max Operation Weight - Total | 47999.1 lb (21772 kg) |
| Fuel Capacity | 106 gal (401.2 L) |
| Cooling System Fluid Capacity | 13 gal (49.2 L) |
| Transmission Fluid Capacity | 6 gal (22.7 L) |
| Rear Diff/Final Drive Fluid Capacity | 9.5 gal (36 L) |
| Circle Gearbox Fluid Capacity | 1.5 gal (5.7 L) |
| Tandem Case Fluid Capacity (Each) | 20 gal (75.7 L) |
| Tire Size | 14.00R24 Radial PR |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 100 amps |
Steering
| Articulation Angle | 22 degrees |
| Turning Radius | 23 ft in (7.1 m) |
Transmission
| Transmission Type | Powershift with direct drive |
| Number Of Gears - Forward | 8 |
| Number Of Gears - Reverse | 8 |
| Max Speed - Forward | 25.9 mph (41.6 km/h) |
| Max Speed - Reverse | 25.9 mph (41.6 km/h) |
Front Axle
| Wheel Lean | 20 degrees |
| Oscillation - Total | 32 degrees |
| Ground Clearance | 2.1 ft in (638 mm) |
Moldboard
| Moldboard Width | 12.1 ft in (3660 mm) |
| Moldboard Height | 24.1 in (610 mm) |
| Moldboard Thickness | 0.9 in (22 mm) |
| Side Shift Left | 26.8 in (680 mm) |
| Side Shift Right | 26.8 in (680 mm) |
| Blade Pull At Max Weight | 28990 lb (13149 kg) |
Hydraulic System
| Pump Type | Variable-displacement piston |
| Pump Flow | 54.7 gal/min (207 L/min) |
| Relief Valve Pressure | 2750 psi (18960.6 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 | 82.7 in (2100 mm) |
| Max Reach Outside Tires - Right | 81.9 in (2080 mm) |
| Max Lift Above Ground | 18.6 in (470 mm) |
| Blade Tip Angle - Front | 42 degrees |
| Blade Tip Angle - Rear | 5 degrees |
