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Construction Machinery. Grader John Deere 772A
Steerage
| Left and right hinge connection | 25 degrees |
| Turn radius | 6.9 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 | 572 mm |
Operation
| Front axle standard operating weight | 4189.8 kg |
| Rear axle standard operating weight | 9827.5 kg |
| Overall standard operating weight | 14017.4 kg |
| Front axle maximum operating weight | 4436.1 kg |
| Rear axle maximum operating weight | 11209.2 kg |
| Total maximum operating weight | 15645.3 kg |
| Fuel Capacity | 265 l. |
| Oil system fluid volume | 18.9 l. |
| Cooling system fluid volume | 26.5 l. |
| Hydraulic system fluid volume | 155.2 l. |
| Circular gearbox fluid volume | 3.8 l. |
| Each tandem case fluid volume | 18.9 l. |
| Tyre size | 14.00-24 |
| Operating voltage | 24 V |
| Generator current strength | 42 amperes |
Motor
| Maximum power | 111.9 kW |
| Effective drives torque 7-8 | 630.5 Nm |
| Displacement | 7.6 l. |
| Aspiration | Turbocharging with intercooler |
| Manufacturer | John Deere |
| Model | 6-466A |
| Power measured at | 2300 rev / min |
| Torque measured at | 1300 rev / min |
| Effective speeds output 7-8 | 111.9 kW |
| Cylinders number | 6 |
Hydraulic system
| Type of pump | Constant pressure system with locking in the middle position, with the piston pump of variable displacement volume |
| Pump flow rate | 136.3 l/min |
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 | 572 mm |
Dump
| Mouldboard height | 609.6 mm |
| Mouldboard thickness | 22.4 mm |
| Left lateral displacement | 683 mm |
| Lateral right shift | 683 mm |
| Mouldboard width | 3657.6 mm |
Circle
| Diameter | 1500 mm |
| Rotating | 360 degrees |
| Left shift | 851 mm |
| Right shift | 813 mm |
| Maximum radius outside left tyres | 2280 mm |
| Right maximum radius outside tyres | 2250 mm |
| Maximum lifting above ground level | 432 mm |
| Blade tilt front angle | 44 degrees |
| Blade tilt rear angle | 10 degrees |
Images
Sizes
| 8. Blade base | 2720 mm |
| 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 | 572 mm |
| 7. Dual axis wheelbase | 1540 mm |
