hotline：86-0571-88115720
hotline：86-0571-88115720
Max tool pressure - 21,750psi
‘D’ includes an allowance for tool removal after bolt tightening with 30mm tool stroke
Product development is constantly taking place and dimensions may change without notice
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Our Subsea bolt tensioner incorporating the quick reaction nut feature reduces diver fatigue, improving diver safety and productivity.
Piston stroke - 1.18inc h (Except WST1 - 0.79inch)
WST Series Selection Chart
| Type | S | Load |
Hydraulic Area |
A in/mm |
B in/mm |
C in/mm |
Minimum Boil Height |
D in/mm |
Stroke in/mm |
|||
| Imp | Metric | in² |
mm² |
in | mm | |||||||
| WST1 |
3/4" 7/8" |
M20 M22 |
141 | 1.96 | 943 | 2.60/66 | 3.82/97 | 1.89/48 |
4.09 3.98 |
107 105 |
8.98/228 | 0.79/20 |
| WST2 |
1" 1-1/8" |
M24 M27 M30 |
237 | 2.45 | 1585 | 3.23/82 | 5.02/127.5 | 2.36/60 |
5.24 5.12 |
139 136 134 |
11.65/296 | 1.82/30 |
| WST3 |
1-1/4" 1-3/8" |
M33 M36 |
379 | 3.92 | 2532 | 3.82/97 | 5.39/137 | 3.03/77 |
5.35 5.24 |
142 139 |
12.17/309 | 1.82/30 |
| WST4 |
1-1/2" 1-5/8" |
M39 M42 |
551 | 5.69 | 3676 | 4.37/111 | 5.75/146 | 3.54/90 |
5.51 5.35 |
147 144 |
12.58/322 | 1.82/30 |
|
WST5 |
1-3/4" 1-7/8" 2" |
M45 M48 M52 |
880 | 9.10 | 5868 | 5.35/136 | 6.22/158 | 4.49/114 |
5.94 5.83 5.71 |
160 158 154 |
13.46/342 | 1.82/30 |
| WST6 |
2-1/4" 2-1/2" 2-3/4" |
M56 M60 M64 M68 M70 |
1564 | 16.17 | 10433 | 6.97/177 | 7.11/180.5 | 5.51/140 |
6.54 6.30 6.08 |
178 175 172 169 165 |
14.72/374 | 1.82/30 |
| WST7 |
3" 3-1/4" 3-1/2" |
M76 M80 M85 M90 |
2419 | 26.63 | 16128 | 8.54/217 | 7.95/202 | 7.09/180 |
7.13 6.89 6.65 |
195 192 188 184 |
15.10/409 | 1.82/30 |
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