Construction Machinery. Grader John Deere 772D

Steerage

Left and right hinge connection 22 degrees
Turn radius 7.2 m

Sizes

Between tyres width 2510 mm
Wheelbase 6120 mm
Blade base 2568 mm
Dual axis wheelbase 1540 mm
Front part clearance 587 mm
Height to cab upper part 3180 mm
Dimensional length 8804 mm

Operation

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
Front axle standard operating weight 4364 kg
Rear axle standard operating weight 11186 kg
Overall standard operating weight 15549 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.

Motor

Manufacturer John Deere
Model 6081H
Effective speeds output 1-2 138 kW
Effective speeds output 3-4 160 kW
Power measured at 2000 rev / min
Effective speeds output 5-6 171.5 kW
Torque measured at 1000 rev / min
Effective speeds output 7-8 160.3 kW
Cylinders number 6
Maximum power 171.5 kW
Effective drives torque 1-2 1000.6 Nm
Effective drives torque 3-4 1054.8 Nm
Effective drives torque 5-6 1259.6 Nm
Effective drives torque 7-8 1259.6 Nm
Displacement 8.1 l.
Aspiration Turbocharged engine with subsequent cooling of charging air by oncoming air flow

Hydraulic system

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

Gear box

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

Front Axle

Wheel tilt 20 degrees
General fluctuations 32 degrees
Clearance 587 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 19595 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

1. Dimensional length 8804 mm
2. Between tyres width 2510 mm
3. Height to cab upper part 3180 mm
4. Wheelbase 6120 mm
6. Front part clearance 587 mm
7. Dual axis wheelbase 1540 mm
8. Blade base 2568 mm