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John Deere Motor Graders 770G/GP


John Deere Motor Graders 770G/GP
So many options, one obvious choice.

Offering one-of-a-kind advantages and unequalled options, our 770G/GP Motor Grader lets you decide how the work gets done. Loaded for bear, or barely loaded, this brawny blade comes standard-equipped with heavy-duty durability and uptime-boosting features including a fuel-efficient nine-liter PowerTech™ diesel. Easy-access filter bank. And simple-to-clean swing-out coolers. That's only the beginning — the 770G/GP is loaded with time- and money-saving features that help keep maintenance manageable.

ENGINE
Emission Rating Final Tier 4
Engine Make / Engine Model John Deere / PowerTech PSS 9.0L
Net Peak Power, kW (hp) 183 (245)
Gross Power, kW (hp) not published
Displacement, L (cu in.) 9 (548)
Calculated % Torque rise 57
ELECTRICAL
Volts 24
Alternator amps 100
TRANSMISSION ---
Type ---
Speed Range - Forward 8
Speed Range - Reverse 8
Max. Travel Speed - fwd, kph (mph) 45.5 (28.3)
Max. Travel Speed - rev, kph (mph) ---
FINALDRIVE
Type Powershift
DIFFERENTIAL LOCK 
Type Tandem
BRAKES
Type ---
System Pressure, kPa (psi) Hydraulic
FRONTWHEEL DRIVE
Type Disc
HYDRAULIC SYSTEM
Pump Type Variable axial piston
Pump Flow, L/min (gpm) 212 (56)
System Pressure, kPa (psi) 18961 (2750)
STEERING & ARTICULATION
Frame Type Articulated
Articulation, deg 22
Turn Radius, m (ft in) 7.21 (23 ft 8 in)
Front Wheel Lean, deg ---
BLADE RANGE
Bank Cut Angle, deg 90
Shoulder Reach Outside Wheels, Right, mm (ft in) 2083 (6 ft 10 in)
Shoulder Reach Outside Wheels, Left, mm (ft in) 2083 (6 ft 10 in)
Blade Lift Above Ground, mm (in) 490 (19.3)
Blade Pitch Operation, Adjustment Fwd, deg 42
Blade Pitch Operation, Adjustment Rear, deg 5
Blade Side Shift, Right, mm (in) 683 (26.9)
Blade Side Shift, Left, mm (in) 683 (26.9)
Circle Rotation, deg 360
Circle Diameter, mm (in) 1524 (60)
TIRES
Standard 14.00 - 24
DIMENSIONS
Wheelbase, mm (ft in) 6160 (20 ft 3 in)
Blade Base, mm (ft in) 2570 (8 ft 5 in)
Overall Length, mm (ft in) 8890 (29 ft 2 in)
Height w/ROPS, mm (ft in) 3180 (10 ft 5 in)
Clearance Under Front Axle, mm (in) not published
MOLDBOARD
Length, mm (ft in) 3660 (12 ft )
Thickness, mm (in) 22 (0.88)
Height, mm (ft) 610 (24)
Optional Moldboard Lengths, mm (ft in) not published
CAPACITIES
Fuel Tank, L (gal) 416.5 (110)
Hydraulic Reservoir, L (gal) 60.5 (16)
weight
SAE Operating Weight, kg (lb) 16388 (36130)
Weight on Front Wheels, kg (lb) 4305 (9490)
Weight on Tandem Wheels, kg (lb) 12084 (26640)

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