John Deere 770CH Motor Grader

SKU: 770CH Category: ,
Weights
Blade Pull At Max Weight

27990 lb

Max Operation Weight - Total

36230 lb

Std Operation Weight - Total

31500 lb

Platform
Articulation Angle

25 degrees

Blade
Blade Base

8.76 ft in

Blade Tip Angle - Front

49 degrees

Blade Tip Angle - Rear

5 degrees

Engine & Fuel System
Engine Make

2240

Engine Model

6081H

Fuel Capacity

106 gal

Net Torque Gears 1-2

570 lb ft

Net Torque Gears 3-4

680 lb ft

Net Torque Gears 5-6

682 lb ft

Net Torque Gears 7-8

682 lb ft

Torque Measured @

900 rpm

Net Power Gear 1-2

165 hp

Net Power Gear 4-6

185 hp

Net Power Gear 5-6

205 hp

Net Power Gears 7-8

205 hp

Number Of Cylinders

6

Power Measured @

1900 rpm

Aspiration

Turbocharged with aftercooler

Cooling System Fluid Capacity

12 gal

Displacement

494 cu in

Max Power

205 hp

Hydraulic System
Pump Flow

54.7 gal/min

Pump Type

Closed Center Variable displacement

Relief Valve Pressure

2550 psi

Oil System Fluid Capacity

7.7 gal

Dimensions, Wheels & Tires
Max Reach Outside Tires - Left

85.1 in

Max Reach Outside Tires - Right

83.1 in

Tandem Axle Wheelbase

5.06 ft in

Tire Size

14.00 – 24

Wheelbase

19.59 ft in

Width Over Tires

8.24 ft in

Front Ground Clearance

2.1 ft in

Ground Clearance

2.1 ft in

Turning Radius

22 ft in

Overall Length

28.25 ft in

Height To Top Of Isomount Cab

10.24 ft in

Battery & Electrical System
Alternator Supplied Amperage

55 A

Operating Voltage

24 V

Transmission
Circle Gearbox Fluid Capacity

1.1 gal

Transmission Fluid Capacity

10.1 gal

Transmission Type

Power Shift

Max Speed - Forward

25.8 mph

Max Speed - Reverse

25.8 mph

Number Of Gears - Forward

8

Number Of Gears - Reverse

8

Technical Specs
Wheel Lean

20 degrees

Oscillation - Total

32 degrees

Moldboard Width

12 ft in

Moldboard Height

24 in

Moldboard Thickness

0.9 in

Side Shift Left

26.9 in

Side Shift Right

26.9 in

Diameter

59.9 in

Rotation

360 degrees

Shift Left

31 in

Shift Right

28.6 in

Max Lift Above Ground

18.6 in