Specifications
1. 27Ton.2. Very convenient for pre tension and post tension.
3. Cheap price with high quality.
4. From CMEC
The Front gripping jack is a kind of multipurpose prestressing equipment. It is easy to operate. It is mainly used to stretch single wire. It is also used to multi-hole pretension, stretch and debug. It is suit for all kinds of high strength steel wire bundles and strands.
QYC front gripping jacks have internal re-usable anchor which can automatically clamp and loosen the wedge, they are mainly used for BFM15 and BFM13- type various single tensioning with bonded and unbounded.
Notice: QYC type front gripping jacks could be matched with different size, length of the top cover, retreat anchor device, to used in the experiment by root tension pre-tightening, tension retreat anchor and stay cable tone with single cable.
| Model | Nominal hydraulic | Area of stressing cylinder | Return hydraulic | Stroke of stressing | Diameter of minimum centre hole | Overall dimension | Mass | Minimum working space | The reserved length of strand | |
| KN | Mpa | mm2 | Mpa | mm | mm | mm | kg | mm | mm | |
| QYC270 | 270 | 62 | 4400 | <10 | 200 | Φ17 | Φ114×529 | 24 | 750×110 |