Construction Machinery. Grader John Deere JD770

Steerage

Left and right hinge connection 25 degrees
Turn radius 6.7 m

Sizes

Height to cab upper part 3200 mm
Dimensional length 8470 mm
Between tyres width 2440 mm
Wheelbase 5970 mm
Blade base 2720 mm
Dual axis wheelbase 1540 mm
Front part clearance 571 mm

Operation

Front axle standard operating weight 3728.5 kg
Rear axle standard operating weight 9808.9 kg
Overall standard operating weight 13537.5 kg
Front axle maximum operating weight 3917.7 kg
Rear axle maximum operating weight 11336.2 kg
Total maximum operating weight 15222.1 kg
Fuel Capacity 265 l.
Oil system fluid volume 20.8 l.
Cooling system fluid volume 37.9 l.
Hydraulic system fluid volume 117.3 l.
Circular gearbox fluid volume 2.8 l.
Each tandem case fluid volume 15.1 l.
Tyre size 14.00-24
Operating voltage 24 V

Motor

Manufacturer John Deere
Power measured at 2200 rev / min
Torque measured at 1400 rev / min
Effective speeds output 7-8 105.9 kW
Cylinders number 6
Maximum power 105.9 kW
Effective drives torque 7-8 596.6 Nm
Displacement 8.7 l.
Aspiration turbocharging

Hydraulic system

Type of pump variable displacement with locking in the middle position
Pump flow rate 215.8 l/min
Overflow valve pressure 15513.2 kPa

Gear box

Transmission type powershift
Forward gears number 8
Reverse gears number 4
Maximum forward speed 40.4 km/h
Maximum reverse gear 13.8 km/h

Front Axle

Clearance 571 mm
Wheel tilt 20 degrees
General fluctuations 30 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

Circle

Diameter 1500 mm
Rotating 360 degrees
Maximum radius outside left tyres 2340 mm
Right maximum radius outside tyres 2350 mm
Maximum lifting above ground level 432 mm

Images

Sizes

1. Dimensional length 8470 mm
2. Between tyres width 2440 mm
3. Height to cab upper part 3200 mm
4. Wheelbase 5970 mm
6. Front part clearance 571 mm
7. Dual axis wheelbase 1540 mm
8. Blade base 2720 mm