F12Planetary Gear Drive
- Drive type: Speed reducer
- Output torque: 16,948 Nm (12,500 lb-ft)
- Max input speed: 2800 rpm
Specifications
| Specifications | ||||
|---|---|---|---|---|
| John Deere F12 Planetary Gear Drive |
Ratings
| Input speed (max)1 | 2800 rpm2 | |||
|---|---|---|---|---|
| Output torque (intermittent) | 16,948 Nm (12,500 lb-ft) | |||
| Output torque (continuous) | 10,168 Nm (7,500 lb-ft) |
General data
| Output rotation direction | "O" Input: Opposite input "L" Input: Same as input |
|||
|---|---|---|---|---|
| Approximate dry weight3 | 91 – 122 kg (200 – 270 lb) | |||
| Radial load (max)2 | 14,287 kg (31,500 lb) | |||
| Drive type | Speed reducer | |||
| Hydraulic motor input | SAE B or C hydraulic | |||
| Ratio range4 | 13.2:1 – 81.3:1 | |||
| Output Shaft | Splined: 29T 8/16P | |||
| 1 Actual ratio is dependent on the drive configuration 2 Max input speed related to ratio and max output speed 3 Max radial load placed at optimum load position 4 Weight varies with configuration and ratio selected |
Performance data range
| Hz (rpm) | 60 (1800) | |||
|---|---|---|---|---|
| Generator Efficiency % | 88-92 | |||
| Power Factor | 0.8 | |||
| Engine power - Prime kW | 77-115 76-112 |
|||
| Engine power - Prime hp | 103-154 102-150 |
|||
| Engine power - Standby kW | 85-126 83-123 |
|||
| Engine power - Standby hp | 114-169 111-165 |
|||
| Rated Fan Power - kW | 10.3-15.5 7.0-9 |
|||
| Rated Fan Power - hp | 13.8-20.8 9.4-12.1 |
|||
| Calculated generator set output - Prime kWe | 54-96 59-97 |
|||
| Calculated generator set output - Prime kVA | 68-120 73-121 |
|||
| Calculated generator set output - Standby kWe | 61-107 65-107 |
|||
| Calculated generator set output - Standby kVA | 76-133 81-134 |