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| Specs |
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| MANUFACTURER |
John Deere |
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| MODEL |
770G MOTOR GRADER |
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| DATE OF SPECIFICATION |
Apr-09 |
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| ENGINE |
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| Manufacturer/Model |
John Deere / 6090H |
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| Net Horsepower @ Rated rpm |
165 (123) @ 2100 |
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| Variable max net Horsepower (kW) @ Rated |
230 (172) @ 2100 |
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| # Cylinders and Displacement cu in. (L) |
6 - 549 (9.0) |
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| Maximum torque lb - ft |
Not published |
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| Calculated % Torque Rise |
63% |
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| ELECTRICAL Volts / Alternator amps |
24 / 100 |
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| TRANSMISSION |
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| Type |
Powershift w/direct drive |
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| Speed Ranges |
8 x 8 |
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| Forward |
28.1 (45.2) |
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| Reverse |
28.1 (45.2) |
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| FINAL DRIVE |
Planetary |
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| DIFFERENTIAL LOCK |
Locking std |
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| BRAKES |
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| Type |
Wet multiple disc |
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| Actuation |
Hydraulic |
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| FRONT WHEEL DRIVE |
None |
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| HYDRAULIC SYSTEM |
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| Pump Type |
Variable piston |
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| Pump Flow gpm (L/min.) |
56 (212) |
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| System Pressure psi (kPa) |
2750 (18950) |
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| STEERING & ARTICULATION |
Front steer plus articulated |
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| Articulation (deg) |
22º |
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| Turn Radius ft. (m) |
23' 8" (7210) |
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| Front Wheel Lean |
20º |
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| BLADE |
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| Bank Cut angle deg. |
90º |
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| Shoulder Reach Outside Wheels in. (mm) |
82" / 82" (2080 / 2080) |
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| Blade Lift Above Ground in. (mm) |
19.3" (490) |
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| Blade Pitch & Operation |
Hydraulic, 42º / 5º |
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| Blade Side Shift in. (mm) |
26.9" / 26.9" (680 / 680) |
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| Circle Rotation deg. |
360º |
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| Circle Diameter in. (mm) |
60" (1520) |
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| TIRES |
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| Standard |
14.00-24 12 PR |
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| DIMENSIONS |
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| Wheelbase in. (mm) |
20' 3" (6170) |
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| Blade Base in. (mm) |
8' 5" (2570) |
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| Overall Length in. (mm) |
29' 2" (8890) |
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| Overall Height w/Cab in. (mm) |
10' 5" (3180) |
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| Clearance Under Front Axle in. (mm) |
23.1" (587) |
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| MOLDBOARD |
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| Length in (mm) |
12' (3660) |
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| Thickness in (mm) |
0.88" (22.4) |
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| Height in (mm) |
24" (610) |
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| CAPACITIES |
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| Fuel Tank gal (L) |
110 (416) |
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| Hydraulic Reservoir gal (L) |
14 (53) |
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| SAE OPERATING WEIGHT lb (kg) |
34,730 (15754) |
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| Weight on Front Wheels lb (kg) |
9,510 (4314) |
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| Weight on Tandem Wheels lb (kg) |
24,220 (10986) |
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Specifications are based on published information at the time of publication. Specifications are subject to change without notice.
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