Construction Machinery. Grader John Deere 770D

Steerage

Left and right hinge connection 22 degrees
Turn radius 7 m

Sizes

Height to cab upper part 3180 mm
Dimensional length 8804 mm
Between tyres width 2510 mm
Wheelbase 6120 mm
Blade base 2568 mm
Dual axis wheelbase 1540 mm
Front part clearance 638 mm

Operation

Front axle standard operating weight 3860 kg
Rear axle standard operating weight 10959 kg
Overall standard operating weight 14819 kg
Front axle maximum operating weight 7185 kg
Rear axle maximum operating weight 14587 kg
Total maximum operating weight 21772 kg
Fuel Capacity 401.2 l.
Cooling system fluid volume 49.2 l.
Hydraulic system fluid volume 53 l.
Transmission fluid volume 22.7 l.
Rear differential/final drive fluid volume 36 l.
Circular gearbox fluid volume 5.7 l.
Each tandem case fluid volume 75.7 l.
Tyre size 14.00R24 Radial PR
Operating voltage 24 V
Generator current strength 100 amperes

Motor

Power measured at 2000 rev / min
Effective speeds output 5-6 138 kW
Torque measured at 1000 rev / min
Cylinders number 6
Effective speeds output 7-8 160.3 kW
Maximum power 160.3 kW
Effective drives torque 1-2 937 Nm
Effective drives torque 3-4 1001 Nm
Effective drives torque 5-6 1055 Nm
Effective drives torque 7-8 1223 Nm
Displacement 8.1 l.
Aspiration Turbocharged engine with subsequent cooling of charging air by oncoming air flow
Manufacturer John Deere
Model 6081H
Effective speeds output 1-2 123 kW
Effective speeds output 3-4 127 kW

Hydraulic system

Type of pump variable displacement piston pump
Pump flow rate 207 l/min
Overflow valve pressure 18960.6 kPa

Gear box

Maximum reverse gear 41.6 km/h
Transmission type Powershift transmission with direct drive
Forward gears number 8
Reverse gears number 8
Maximum forward speed 41.6 km/h

Front Axle

Wheel tilt 20 degrees
General fluctuations 32 degrees
Clearance 638 mm

Dump

Mouldboard width 3660 mm
Mouldboard height 610 mm
Mouldboard thickness 22 mm
Left lateral displacement 680 mm
Lateral right shift 680 mm
Blade pulling at maximum weight 13149 kg

Circle

Diameter 1520 mm
Rotating 360 degrees
Left shift 787 mm
Right shift 724 mm
Maximum radius outside left tyres 2100 mm
Right maximum radius outside tyres 2080 mm
Maximum lifting above ground level 470 mm
Blade tilt front angle 42 degrees
Blade tilt rear angle 5 degrees

Images

Sizes

6. Front part clearance 638 mm
7. Dual axis wheelbase 1540 mm
8. Blade base 2568 mm
1. Dimensional length 8804 mm
2. Between tyres width 2510 mm
3. Height to cab upper part 3180 mm
4. Wheelbase 6120 mm