优点：省时省力，省油，环保，设备设计独特，方便运输。
| 规格/尺寸 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
| d0 | 17 | 20 | 25 | 32 | 40 | 50 | 63 | 75 | 100 | 122 | 145 |
| d(Rc) | 0.5 | 0.75 | 1 | 1.25 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 |
| h | 50 | 51 | 61 | 68 | 69 | 77 | 84 | 87 | 90 | 102 | 118 |
| h1 | 33 | 33 | 39 | 45 | 48 | 52 | 55 | 56 | 58 | 62 | 72 |
| G | 53 | 53 | 62 | 80 | 87 | 97 | 110 | 135 | 165 | 185 | 220 |