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Agricultural Machinery. Combine Harvester John Deere 9770 STS
Threshing device
| Rotor diameter | 750 mm |
| Rotor length | 3130 mm |
| Low rotor speed | 210 rev / min |
| Rotor high speed | 1000 rev / min |
| Concave zone | 1.1 m2 |
Supply
| Transporter width | 1397 mm |
| Transporter length | 1727 mm |
| Transporter speed | from 520 to 780 rev / min. |
Separation/division
| Type of separator | turning |
| Separation zone | 1.5 m2 |
| Discharge grate area | 0.36 m2 |
Purifying system
| Total purification area | 4.5 m2 |
| Low cleaning fan speed | 620 rev / min |
| High cleaning fan speed | 1200 rev / min |
Operation
| Operational weight without attachment | 14862 kg |
| Fuel Capacity | 945 l. |
Motor
| Manufacturer | John Deere |
| Power | 268.5 kW |
| Forced pressurization power | 287.1 kW |
| Power measured at | 2200 rev / min |
| Displacement | 9 l. |
| Cylinders number | 6 |
Grain reception and processing
| Grain tank volume | 10600 l. |
| Discharge auger conveyor length | 6.6 m |
| Unloading rate | 116.3 l/sec |
| Discharge/unloading height | 4.4 m |
