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

Operating voltage	24 V
Generator current strength	100 amperes
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

Motor

Manufacturer	John Deere
Model	6081H
Effective speeds output 1-2	123 kW
Effective speeds output 3-4	127 kW
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

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	638 mm

Dump

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
Mouldboard width	3660 mm

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