该夹具采用杠杆工作原理,其结构简单合理,动作灵活,起运安全可靠,不需要提供任何动力源靠自重锁紧,开闭器***,自动实验钳口的开闭动作.
| 载额 | 使用范围 | 腿高 | 跨度 | 自重 | ***大外形尺寸(mm) | |
| W | h | L | T | W | H | |
| 3T | 100mm-300mm | 150mm | 800mm | 0.23 | 1060 | 1520 |
| 8T | 450mm-750mm | 300mm | 1000mm | 1.1 | 1600 | 2200 |
| 8T | 600mm-900mm | 300mm | 1000mm | 1.25 | 1650 | 2200 |
| 8T | 700mm-1200mm | 300mm | 1200mm | 1.8 | 2210 | 3000 |
| 8T | 1000mm-1600mm | 300mm | 1200mm | 2.5 | 2220 | 3320 |
| 12T | 600mm-900mm | 300mm | 1200mm | 2.3 | 1900 | 2400 |
| 12T | 700mm-1200mm | 300mm | 1200mm | 2.5 | 2040 | 2680 |
| 12T | 1000mm-1600mm | 450mm | 1200mm | 3.3 | 2420 | 3370 |
| 12T | 1600mm-2100mm | 450mm | 1200mm | 4.4 | 2830 | 3600 |
| 16T | 600mm-900mm | 300mm | 1600mm | 3.8 | 2100 | 2500 |
| 16T | 700mm-1200mm | 300mm | 1600mm | 3.5 | 2260 | 3140 |
| 16T | 1000mm-1600mm | 450mm | 1600mm | 4.9 | 2320 | 3660 |
| 16T | 1600mm-2100mm | 450mm | 1600mm | 6.4 | 2940 | 3740 |
| 20T | 1000mm-1600mm | 450mm | 2000mm | 5.1 | 2380 | 3700 |
| 20T | 1600mm-2100mm | 450mm | 2000mm | 5.5 | 2840 | 3700 |
| 25T | 1250mm-1650mm | 450mm | 2000mm | 5.5 | 2490 | 3500 |
| 25T | 1600mm-2100mm | 450mm | 2000mm | 8 | 2860 | 3850 |
| 30T | 1600mm-2100mm | 450mm | 2000mm | 7.6 | 2970 | 3770 |
| 30T | 1800mm-2300mm | 450mm | 2000mm | 9.2 | 3630 | 4200 |
| 50T | 1800mm-2300mm | 750mm | 2000mm | 12.7 | 3730 | 4480 |
| 50T | 2450mm-3250mm | 450mm | 3500mm | 18.3 | 4430 | 4480 |
| 80t | 1800mm-2300mm | 750mm | 3500mm | 20.7 | 3780 | 4700 |
| 80t | 2450mm-3250mm | 750mm | 3500mm | 23.8 | 4450 | 5840 |