Construction Machinery. Grader John Deere 770CH

Steerage

Left and right hinge connection	25 degrees
Turn radius	6.7 m

Sizes

Height to cab upper part	3120 mm
Dimensional length	8610 mm
Between tyres width	2510 mm
Wheelbase	5970 mm
Blade base	2670 mm
Dual axis wheelbase	1540 mm
Front part clearance	638 mm

Operation

Front axle standard operating weight	3987.1 kg
Rear axle standard operating weight	10301.1 kg
Overall standard operating weight	14288.2 kg
Front axle maximum operating weight	4495.1 kg
Rear axle maximum operating weight	11938.6 kg
Total maximum operating weight	16433.7 kg
Fuel Capacity	401.3 l.
Oil system fluid volume	29 l.
Cooling system fluid volume	45.4 l.
Hydraulic system fluid volume	59 l.
Transmission fluid volume	38 l.
Rear differential/final drive fluid volume	36 l.
Circular gearbox fluid volume	3.8 l.
Each tandem case fluid volume	75 l.
Tyre size	14.00-24
Operating voltage	24 V
Generator current strength	55 amperes

Motor

Effective speeds output 1-2	123 kW
Effective speeds output 3-4	138 kW
Power measured at	1900 rev / min
Effective speeds output 5-6	152.9 kW
Torque measured at	900 rev / min
Effective speeds output 7-8	152.9 kW
Cylinders number	6
Maximum power	152.9 kW
Effective drives torque 1-2	772.8 Nm
Effective drives torque 3-4	922 Nm
Effective drives torque 5-6	924.7 Nm
Effective drives torque 7-8	924.7 Nm
Displacement	8.1 l.
Aspiration	Turbocharging with subsequent air cooling (by a cooling radiator)
Manufacturer	John Deere
Model	6081H

Hydraulic system

Type of pump	variable displacement with locking in the middle position
Pump flow rate	207.1 l/min
Overflow valve pressure	17581.6 kPa

Gear box

Forward gears number	8
Reverse gears number	8
Maximum forward speed	41.5 km/h
Maximum reverse gear	41.5 km/h
Transmission type	powershift

Front Axle

Clearance	638 mm
Wheel tilt	20 degrees
General fluctuations	32 degrees

Dump

Mouldboard width	3657.6 mm
Mouldboard height	609.6 mm
Mouldboard thickness	22.4 mm
Left lateral displacement	683 mm
Lateral right shift	683 mm
Blade pulling at maximum weight	12696.1 kg

Circle

Diameter	1520 mm
Rotating	360 degrees
Left shift	787 mm
Right shift	724 mm
Maximum radius outside left tyres	2160 mm
Right maximum radius outside tyres	2110 mm
Maximum lifting above ground level	470 mm
Blade tilt front angle	49 degrees
Blade tilt rear angle	5 degrees

Images

Sizes

3. Height to cab upper part	3120 mm
4. Wheelbase	5970 mm
6. Front part clearance	638 mm
7. Dual axis wheelbase	1540 mm
8. Blade base	2670 mm
1. Dimensional length	8610 mm
2. Between tyres width	2510 mm