| Model | rpm | Ratios | kw/rpm(ps/rpm) | 1800rpm | 2100rpm | 2500rpm | Housing | mm | KN | KG |
| FD125 | 1500-3000 | 2.03 2.46 | 0.020(0.027) | 36(49) | 42(57) | 50(68) |
SAE No:2, No:3, No:4 |
125 | 5.5 | 120 |
| 3.04 | 0.018(0.025) | 33(45) | 38(53) | 45(63) | ||||||
| 3.57 | 0.016(0.022) | 29(40) | 34(46) | 40(55) | ||||||
| 4.05 | 0.014(0.019) | 25(34) | 29(40) | 35(48) | ||||||
| 4.39 | 0.013(0.017) | 23(31) | 26(36) | 32(43) | ||||||
| 4.70 | 0.011(0.015) | 20(27) | 23(32) | 28(38) |