Product introduction >Product introduction
> Bolt fastening cylinder
  
 
Bolt fastening cylinder
¡¡
Product description

Methods of fastening bolts are largely divided into a torsion method and stretch method.
Spanner and torque wrench belong to torsion method while bolt tensioner belongs to stretch method.
Bolt tensioner transfers uniform fastening force to bolts as the work speed is fast and simultaneous work is possible.

It has only 10 % loss rate in contrast to that of torsion method which has 30 % loss rate of accuracy.

  • Pressure used : 1400 bar

  • Stroke : 10 ~15 mm
 
Product specification
Model
Thread
Cylinder
Capacity
Stroke
(mm)
Dimension(mm)
Weight
(kgs)
A
B
C
D
E
SBT-20
M20
208
10
68
26
80
125
51
1.4
SBT-22
M22
264
73
26
90
135
51
1.9
SBT-24
M24
327
78
29
90
140
59
2
SBT-27
M27
448
88
36
95
154
65
2.7
SBT-30
M30
448
15
88
36
95
150
72
2.7
SBT-33
M33
679
108
39
105
165
76
4.6
SBT-36
M36
810
118
42
110
175
80
5.5
SBT-39
M39
810
118
42
115
180
89
5.5
SBT-42
M42
917
126
45
115
185
91
6.1
SBT-45
M45
952
132
49
120
185
94
6.7
SBT-48
M48
1151
142
51
125
200
102
9.2
SBT-52
M52
1277
148
54
125
205
110
10.4
SBT-56
M56
1455
163
59
140
220
119
14.4
SBT-60
M60
1455
163
65
145
230
131
14.4
SBT-64
M64
1794
178
65
155
245
131
16.2
SBT-68
M68
1794
178
71
155
245
146
16.2
SBT-72
M72
2116
192
71
160
260
146
19.5
SBT-76
M76
2579
217
77
175
275
160
23.8
SBT-80
M80
2579
217
77
180
285
161
23.8
SBT-85
M85
2963
230
87
200
310
175
31
SBT-90
M90
3505
250
93
205
320
177
38.6
SBT-95
M95
3951
265
96
220
340
202
51.4
SBT-100
M100
4573
285
105
225
350
212
61.9