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Spring Return Bolt Tensioners

Check up to five results to perform an action.


  • Unique quick release bridge adaptation
  • Piston overstroke prevention
  • Piston stroke indication
  • Compatible with MRT Tensioner range
  • Piston / cylinder misalignment compensation
  • Bolt coverage from 1" to 3 1/2" with just 4 tools
  • Designed to fit BS1560 / ANSI B16.5 / API flanges
  • Fully enclosed load cell design eliminates entry of debris into piston retraction mechanism
The Spring Return design dramatically increases productivity and safety on the job site when compared to older technology manual return tensioners.

Spring Return Bolt Tensioner
Our spring return bolt tensioner reduces operator fatigue, saving time and improving safety and productivity.

Order a load cell and an adaptor kit to make a complete tensioner. Each are sold separately.

Specifications and Dimensional Data
  • Piston stroke - 10 mm except for SRT 0 - 8 mm
  • Max. tool pressure - 21,750 psi (1,500 bar)
  • Bolt protrusion above nut = 1 x bolt diameter
  • 'D' includes an allowance for tool removal after bolt tightening with 10 mm tool stroke
  • Weight excludes puller sleeve
  • Product development is constantly taking place and dimensions may change without notice




   
  Results 1 - 25 of 58 1 2 3 

Item #

Tool Reference

Stud Diameter

Dimension A

Sort by

Dimension B

Dimension C (A/F)

Dimension D (Imp Bolts)

Dimension D (Met Bolts)

SRTAS000002 SRT 0 3/4 in 2.60 in
66.0
mm
3.70 in
93
mm
2.5 in
63
mm
5.4 in
136
mm
5.5 in
142
mm
SRTAS000004 SRT 0 7/8 in 2.60 in
66.0
mm
3.70 in
93
mm
2.5 in
63
mm
5.6 in
142
mm
5.6 in
144
mm
SRTAS000006 SRT 0 M20 2.60 in
66.0
mm
3.70 in
93
mm
2.5 in
63
mm
5.4 in
136
mm
5.5 in
142
mm
SRTAS000008 SRT 0 M22 2.60 in
66.0
mm
3.70 in
93
mm
2.5 in
63
mm
5.6 in
142
mm
5.6 in
144
mm
SRTAS010007 SRT 1 M24 3.40 in
87.0
mm
4.60 in
117
mm
2.7 in
68
mm
6.9 in
175
mm
6.9 in
175
mm
SRTAS010009 SRT 1 M27 3.40 in
87.0
mm
4.60 in
117
mm
2.7 in
68
mm
N/A 7.0 in
178
mm
SRTAS010003 SRT 1 1 in 3.40 in
87.0
mm
4.60 in
117
mm
2.7 in
68
mm
6.9 in
175
mm
6.9 in
175
mm
SRTAS010005 SRT 1 1 1/8 in 3.40 in
87.0
mm
4.70 in
120
mm
2.8 in
72
mm
7.1 in
181
mm
N/A
SRTAS020003 SRT 2 1 in 4.10 in
1030
mm
4.60 in
117
mm
3.0 in
75
mm
6.9 in
175
mm
6.9 in
175
mm
SRTAS020005 SRT 2 1 1/8 in 4.10 in
1030
mm
4.70 in
120
mm
3.2 in
80
mm
7.1 in
181
mm
7.2 in
184
mm
SRTAS020007 SRT 2 1 1/4 in 4.10 in
1030
mm
4.80 in
123
mm
3.3 in
84
mm
7.4 in
188
mm
7.5 in
190
mm
SRTAS020009 SRT 2 1 3/8 in 4.10 in
1030
mm
5.00 in
126
mm
3.5 in
89
mm
7.7 in
195
mm
7.7 in
196
mm
SRTAS020011 SRT 2 M24 4.10 in
1030
mm
4.60 in
117
mm
3.0 in
75
mm
6.9 in
175
mm
6.9 in
175
mm
SRTAS020013 SRT 2 M27 4.10 in
1030
mm
4.60 in
117
mm
3.0 in
75
mm
N/A 7.0 in
178
mm
SRTAS020014 SRT 2 M30 4.10 in
1030
mm
4.60 in
117
mm
3.2 in
80
mm
7.1 in
181
mm
7.2 in
184
mm
SRTAS020015 SRT 2 M33 4.10 in
1030
mm
4.60 in
117
mm
3.3 in
84
mm
7.4 in
188
mm
7.5 in
190
mm
SRTAS020016 SRT 2 M36 4.10 in
1030
mm
4.60 in
117
mm
3.5 in
89
mm
7.7 in
195
mm
7.7 in
196
mm
SRTAS030011 SRT 3 M33 4.70 in
118.0
mm
4.80 in
123
mm
3.5 in
88
mm
7.5 in
190
mm
7.6 in
192
mm
SRTAS030012 SRT 3 M36 4.70 in
118.0
mm
5.00 in
126
mm
3.8 in
96
mm
7.8 in
197
mm
7.8 in
198
mm
SRTAS030013 SRT 3 M39 4.70 in
118.0
mm
5.10 in
130
mm
3.8 in
96
mm
8.0 in
203
mm
8.0 in
204
mm
SRTAS030014 SRT 3 M42 4.70 in
118.0
mm
5.20 in
133
mm
4.1 in
105
mm
8.2 in
209
mm
8.3 in
211
mm
SRTAS030003 SRT 3 1 1/4 in 4.70 in
118.0
mm
4.80 in
123
mm
3.5 in
88
mm
7.5 in
190
mm
7.6 in
192
mm
SRTAS030005 SRT 3 1 3/8 in 4.70 in
118.0
mm
5.00 in
126
mm
3.8 in
96
mm
7.8 in
197
mm
7.8 in
198
mm
SRTAS030007 SRT 3 1 1/2 in 4.70 in
118.0
mm
5.10 in
130
mm
3.8 in
96
mm
8.0 in
203
mm
8.0 in
204
mm
SRTAS030009 SRT 3 1 5/8 in 4.70 in
118.0
mm
5.20 in
133
mm
4.1 in
105
mm
8.3 in
209
mm
8.3 in
211
mm
  Results 1 - 25 of 58 1 2 3 
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