
| 尺寸(mm) | 工作负荷(T) | 单重(kg) | |||
| B | E | R | T | ||
| 19 | 20 | 81 | 19 | 1.25 | 0.26 |
| 22.5 | 22 | 90.5 | 20.5 | 1.6 | 0.41 |
| 27 | 27 | 105 | 27 | 2.5 | 0.61 |
| 32 | 32 | 123.5 | 30 | 3.2 | 0.98 |
| 39 | 37 | 147 | 37 | 5.4 | 1.68 |
| 50 | 48 | 190 | 48 | 8 | 3.63 |
| 64 | 53 | 230 | 53 | 11.5 | 6.72 |
| 70.5 | 60 | 250 | 60 | 16 | 10.04 |
| 89 | 77 | 316 | 77 | 22 | 16.2 |

| 尺寸(mm) | 工作负荷(T) | 单重(kg) | |||
| B | E | R | T | ||
| 19 | 20 | 81 | 19 | 1.25 | 0.26 |
| 22.5 | 22 | 90.5 | 20.5 | 1.6 | 0.41 |
| 27 | 27 | 105 | 27 | 2.5 | 0.61 |
| 32 | 32 | 123.5 | 30 | 3.2 | 0.98 |
| 39 | 37 | 147 | 37 | 5.4 | 1.68 |
| 50 | 48 | 190 | 48 | 8 | 3.63 |
| 64 | 53 | 230 | 53 | 11.5 | 6.72 |
| 70.5 | 60 | 250 | 60 | 16 | 10.04 |
| 89 | 77 | 316 | 77 | 22 | 16.2 |