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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
| 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 |
| 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 |
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
| Wheel tilt | 20 degrees |
| General fluctuations | 30 degrees |
| Clearance | 571 mm |
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
| Rotating | 360 degrees |
| Maximum radius outside left tyres | 2340 mm |
| Right maximum radius outside tyres | 2350 mm |
| Maximum lifting above ground level | 432 mm |
| Diameter | 1500 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 |