| 型号 | 传动比 | 蜗杆头数 | 蜗轮模数 | 蜗轮齿数 | 中心距离 | 
| WC60 | 47 | 1 | 2 | 47 | 60 | 
| 23.5 | 2 | ||||
| 36 | 1 | 2.5 | 36 | ||
| 18 | 2 | ||||
| 28 | 1 | 3 | 28 | ||
| 14 | 2 | ||||
| WC80 | 52 | 1 | 2.5 | 52 | 80 | 
| 41 | 1 | 3 | 41 | ||
| 20.5 | 2 | ||||
| 30 | 1 | 4 | 30 | ||
| 15 | 2 | ||||
| WC100 | 55 | 1 | 3 | 55 | 100 | 
| 27.5 | 2 | ||||
| 40 | 1 | 4 | 40 | ||
| 20 | 2 | ||||
| 31 | 1 | 5 | 31 | ||
| 15.5 | 2 | ||||
| WC120 | 50 | 1 | 4 | 50 | 120 | 
| 39 | 1 | 5 | 39 | ||
| 19.5 | 2 | ||||
| 31 | 1 | 6 | 31 | ||
| 15.5 | 2 | ||||
| WC126 | 53 | 1 | 4 | 53 | 126 | 
| 33 | 1 | 6 | 33 | ||
| 16.5 | 2 | ||||
| WC165 | 33 | 1 | 8 | 33 | 165 | 
| 16.5 | 2 | ||||
| WC215 | 35 | 1 | 10 | 35 | 215 |