| Model | Rpm | Ratio | Kw/rpm | Housings | Mm | Kn | Kg |
| JT1000/1 |
1000-1800 |
10.0 | 0.794(1.084) | SAE 00 0 | 582 | 160 | 3250 |
| 11.0 | 0.743(1.010) | ||||||
| 11.5 | 0.684(0.930) | ||||||
| 12.0 | 0.625(0.850) | ||||||
| 12.5 | 0.588(0.800) | ||||||
| 13.5 | 0.551(0.749) | ||||||
| 14.5 | 0.515(0.700) | ||||||
| 15.5 | 0.480(0.653) | ||||||
| 16.0 | 0.456(0.620) | ||||||
| 16.5 | 0.427(0.581) | ||||||
| 17.0 | 0.405(0.551) | ||||||
| 17.5 | 0.382(0.520) |
