HomeSingle StageSBT Series – Subsea Hydraulic Bolt Tensioner

SBT Series – Subsea Hydraulic Bolt Tensioner

  • Compact design with long piston stroke
  • Visible piston stroke indication, “no spill” overstroke elimination
  • The underwater tensioner is easy to position in poor visibility conditions, with a compact design and long piston stroke.
  • The unique split nut design allows for quick application to long bolts and damaged threads, and quick removal of the tool.
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Product Dimensions

Marx Power®
ModelBolt SizeTensile

Force

(KN)

Cylinder

Effiecive

Area(mm²)

Stroke (mm)Dimensions(mm)Weight

(Kg)

ABCDE*F*G*H*
SBT13/4″-10UN 7/8″-9UN 

151

 

1008

 

20

 

114

 

91

 

19

 

66

 

217

 

35

 

53

 

96

 

1.5

M20×2.5
M22×2.5
 

SBT2

1″-8UN 

249

 

1658

 

30

 

147

 

120

 

25

 

82

 

289

 

50

 

62

 

125

 

3

M24×2.5
M27×3.0
11 ·8″-8 UN
M30×3,5
 

SBT3

11/4″8UN 

380

 

2524

 

30

 

158

 

131

 

28

 

98

 

307

 

58

 

78

 

130

 

4.5

M33×3.5
13/8″-8UN
M36×3.5
 

SBT4

11/2″-8UN 

553

 

3686

 

30

 

171

 

136

 

33

 

114

 

319

 

63

 

91

 

135

 

6

M39×4,0
15 ·8″-8UN
M42×4,5
 

SBT5

13 ·4″-8 UN 

886

 

5908

 

30

 

184

 

146

 

40

 

193

 

342

 

70

 

114

 

140

 

9

M45×4.5
17/8″-8UN
M48×5.0
2″-8UN
M52x5.0
 

SBT6

M56×5.5 

1247

 

8312

 

30

 

201

 

161

 

49

 

164

 

367

 

82

 

138

 

150

 

13

21/4″-8UN
M60×5.5
21/2″-8UN
M64×6.0
 

SBT7

M68×6.0 

1855

 

12369

 

30

 

230

 

178

 

75

 

192

 

400

 

95

 

154

 

165

 

19

23/4″-8UN  M72×6.0
M76×6.0
3″-8UN
 

SBT8

M80x6.0 

2320

 

15473

 

30

 

247

 

193

 

68

 

216

 

412

 

109

 

182

 

165

 

25

31/4″-8 UN
M85×6.0
31/2″-8 UN
M90×6.0

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