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Working pressure of ultra high pressure hydraulic bolt tensioner is 150/200 MPa; Wear resistant cylinder, compact design, reliable performance and long service life; High accuracy, high speed, safe application; Reasonable and simple structure, easy maintenance and high strength alloy materials; Can be customized according to the actual working conditions.
Product Features
Unique sealing design, piston / cylinder can be offset compensation;
Plunger working stroke is 10 mm;
Built in stroke limit valve to prevent over stroke use.
Field Applications
Bolt synchronous pre-tightening of pipe flange bolt
Bolt synchronous tensioning and pre-tightening in series.
Vertical mill foundation bolt pre-tightening in cement plant
Pressure vessel bolt synchronous pre-tightening in refinery
Pressure vessel bolt synchronous pre-tightening in chemical plant
Bolt pre-tightening of large electric motor in thermal power plant
Bolt synchronous pre-tightening of pipe flange bolt
Pressure vessel bolt synchronous pre-tightening in steel mill
| Model | Thread Specification （mm） | Bolt Distance | Min Height N （mm） | Stroke （mm） | Strench Head Weight（mm） | Min Height （mm²） | Max. Load@1500Bar（kN） | Dimensions （mm） | Weight （kg） | |||||
| A | B | C | D | |||||||||||
| KET-GT1-LCB | M16-M30 | M16 x 2 | 55 | 169 | 10 | 1.58 | 1495.4 | 224.3 | 135 | 113 | 27 | 86 | 3 | |
| M18 x 2.5 | 56 | 165 | 1.51 | |||||||||||
| M20 x 2.5 | 57 | 165 | 1.43 | |||||||||||
| M24 x 3 | 59 | 165 | 1.31 | |||||||||||
| M27 x 3 | 62 | 167 | 1.16 | |||||||||||
| M30 x3.5 | 65 | 170 | 1.01 | |||||||||||
| KET-GT2-LCB | M30-M39 | M30x 3.5 | 71 | 173 | 10 | 2.58 | 2677.2 | 401.5 | 136 | 111 | 35 | 107 | 4.1 | |
| M33 x 2.5 | 74 | 174 | 2.37 | |||||||||||
| M36 x 4 | 77 | 177 | 2.17 | |||||||||||
| M39 x 4 | 80 | 180 | 1.93 | |||||||||||
| KET-GT3-LCB | M39-M52 | M39 x 4 | 92 | 212 | 10 | 5.68 | 5127.1 | 768.9 | 160 | 126 | 46 | 138 | 7.0 | |
| M42 x 4.5 | 96 | 215 | 5.35 | |||||||||||
| M45 x 4.5 | 99 | 218 | 4.98 | |||||||||||
| M48 x 5 | 105 | 216 | 4.66 | |||||||||||
| M52 x 5 | 108 | 220 | 4.18 | |||||||||||
| KET-GT4-LCB | M52-M68 | M52 x 5 | 118 | 240 | 10 | 10.74 | 9782.1 | 1466.9 | 180 | 141 | 62 | 174 | 12.2 | |
| M56 x 5.5 | 121 | 244 | 10.10 | |||||||||||
| M60 x 5.5 | 124 | 248 | 9.44 | |||||||||||
| M64 x 6 | 127 | 252 | 8.78 | |||||||||||
| M68 x 6 | 130 | 256 | 8.09 | |||||||||||
| ET-GT4-5CB | M68-M80 | M68 x 6 | 145 | 278 | 10 | 17.28 | 15079.7 | 2261.4 | 202 | 157 | 78 | 210 | 18.7 | |
| M72 x 6 | 149 | 282 | 16.39 | |||||||||||
| M76 x 6 | 152 | 286 | 15.47 | |||||||||||
| M80 x 6 | 162 | 293 | 14.55 | |||||||||||
| ET-GT4-6CB | M80-M95 | M80 x 6 | 169 | 312 | 10 | 22.28 | 18972.1 | 2845.1 | 219 | 173 | 82 | 240 | 2708 | |
| M85 x 6 | 169 | 312 | 21.00 | |||||||||||
| M90 x 6 | 178 | 317 | 19.35 | |||||||||||
| M95 x 6 | 181 | 322 | 18.04 | |||||||||||
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