J400 Model
| Housing：SAE 0.1 | Flange：14",16",18" | |
| LWH | 713×950×890mm | Net ：820kgs |
| Nominal coefficient | Accurate coefficient | Ratio (horsepower/r/m) |
| 2:1 | 2.042:1 | 0.45 |
| 2.5:1 | 2.476:1 | 0.45 |
| 3:1 | 3.000:1 | 0.45 |
| 3.5:1 | 3.474:1 | 0.45 |
| 4:1 | 3.491:1 | 0.38 |
| 5:1 | 4.730:1 | 0.25 |
JD400 Model
| Housing：SAE 0.1 | Flange：14",16",18" | |
| LWH | 801×1010×1066mm | Net ：1050kgs |
| Nominal coefficient | Accurate coefficient | Ratio (horsepower/r/m) |
| 4:1 | 4.000:1 | 0.45 |
| 4.3:1 | 4.227:1 | 0.45 |
| 4.5:1 | 4.476:1 | 0.45 |
| 4.7:1 | 4.700:1 | 0.45 |
| 5:1 | 5.000:1 | 0.45 |
| 5.5:1 | 5.474:1 | 0.40 |
| 6:1 | 5.890:1 | 0.38 |
JT400 Model
| Housing：SAE 0.1 | Flange：14",16",18" | |
| LWH | 832×1052×1160mm | Net ：1300kgs |
| Nominal coefficient | Accurate coefficient | Ratio (horsepower/r/m) |
| 6:1 | 6.108:1 | 0.45 |
| 6.5:1 | 6.513:1 | 0.45 |
| 7:1 | 6.957:1 | 0.45 |
| 7.5:1 | 7.445:1 | 0.45 |
| 8:1 | 7.950:1 | 0.415 |
| 8.5:1 | 8.526:1 | 0.385 |
| 9:1 | 9:1 | 0.360 |
| 9.5:1 | 9.474:1 | 0.333 |