Single-stage automatic reset hydraulic bolt tensioner
紧凑、可靠的拉伸器，密封圈经单独机械加工，密封可靠性强，
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Product Description
- •紧凑、可靠的拉伸器，密封圈经单独机械加工，密封可靠性强，采用聚氨酯自激式密封，无需调节，长期使用也不会导致机械失效
- •弹簧自动复位，活塞过行程保护，当活塞达到最大行程时，将可见一根红色警示线，拉伸器内部的一个简单的机械失效装置将避免液压油溅伤作业人员
- •液压管线连接系统，可提供一整套液压连接系统，高压管线，配合两端的公母快速接头，可迅速连接多个拉伸器
Considered Secure
The manufacturer's rated load and stroke are maximum safety limits. Best practice recommends using no more than 80% of these ratings!
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Technical Specifications
| Model | Bolt Diameter | Tensile Force (kN) | Hydraulic Area (kg) | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) | Stroke (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| SHT18 | M18 | 140 | 1256 | 70 | 60 | 45 | 29 | / | 140 | 8 |
| SHT24 | M24 | 240 | 1500 | 80 | 68 | 50 | 35 | / | 140 | 8 |
| SHT27 | M27 | 305 | 1906 | 90 | 75 | 55 | 38 | / | 160 | 8 |
| SHT30 | M30 | 340 | 2125 | 96 | 79 | 59 | 42 | / | 160 | 8 |
| SHT36 | M36 | 455 | 2645 | 105 | 82 | 62 | 45 | / | 151 | 8 |
| SHT39 | M39 | 565 | 3532 | 110 | 88 | 70 | 45 | / | 161 | 8 |
| SHT42 | M42 | 682 | 4262 | 118 | 90 | 72 | 45 | / | 161 | 8 |
| SHT48 | M48 | 865 | 5341 | 130 | 102 | 80 | 51 | / | 171 | 8 |
| SHT56 | M56 | 1159 | 7245 | 155 | 120 | 95 | 60 | / | 200 | 8 |
| SHT64 | M64 | 1624 | 10151 | 178 | 136 | 107 | 67 | / | 225 | 10 |
| SHT72 | M72 | 2165 | 13528 | 205 | 152 | 120 | 77 | / | 265 | 10 |
| SHT80 | M80 | 2551 | 15944 | 220 | 172 | 135 | 85 | / | 280 | 10 |
| SHT90 | M90 | 3578 | 22364 | 260 | 195 | 153 | 95 | / | 310 | 10 |
| SHT100 | M100 | 3619 | 22619 | 270 | 210 | 165 | 105 | / | 340 | 10 |
| SHT105 | M105 | 4526 | 28287 | 280 | 220 | 175 | 110 | / | 360 | 10 |
| SHT110 | M110 | 5027 | 31416 | 300 | 230 | 180 | 115 | / | 370 | 10 |
| SHT125 | M125 | 6220 | 38877 | 340 | 260 | 205 | 130 | / | 420 | 10 |
| SHT140 | M140 | 7540 | 47124 | 380 | 290 | 230 | 145 | / | 465 | 10 |
| SHT150 | M150 | 8985 | 56156 | 420 | 302 | 247 | 157 | / | 500 | 12 |
| SHT160 | M160 | 9312 | 58198 | 430 | 315 | 255 | 167 | / | 530 | 12 |
| SHT170 | M170 | 10566 | 66973 | 460 | 335 | 270 | 177 | / | 560 | 12 |
