DMS-Series Bolt Tensioner

The DMS-Series Hydraulic Bolt Tensioners are a multi-stage spring return cylinder, designed to fit into compact applications on grade 10.9 bolts.

Multi-stage Spring Return

The tensioners have a multi-stage spring return cylinder.

Compact Design

Designed to fit into compact applications on Grade 10.9 bolts.

Ease of Use

The wind down ratchet is used to engage the bolt threads.

Operator Protection

A sleeve is used to turn the nut to better protect the operator.

Nickel Coated

All tensioners are nickel coated for extra protection.

CEJN

Industry standard 116 male coupling.
Model No.Pre-load Force (kN)Pre-load Force (lbs)Thread (mm)Thread (in)A/F Width (mm)A/F Width (in)Diameter A (mm)Diameter A (in)Height B (mm)Height B (in)
DMS-M20 20044,962M203/4301 1/4471.9 169 6.7
DMS-M24 290 65,195 M24 7/8 36 1 7/16 60 2.4 200 7.9
DMS-M27 380 85,427 M27 1 41 1 5/8 65 2.6 210 8.3
DMS-M30 460 103,412 M30 1 1/8 46 1 13/16 72 2.8 204 8.0
DMS-M33 570 128,141 M33 1 1/4 50 2 13/16 79 3.1 216 8.5
DMS-M36 670 150,622 M36 1 3/8 55 2 3/16 83 3.3 250 9.8
DMS-M39 800 179,847 M39 1 1/2 60 2 3/8 91 3.6 265 10.4
DMS-M42 920 206,824 M42 1 5/8 65 2 9/16 98 3.9 272 10.7
DMS-M45 1,080 242,794 M45 1 3/4 70 2 3/4 106 4.2 273 10.7
DMS-M48 1,220 274,267 M48 1 7/8 75 2 15/16 112 4.4 290 11.4
DMS-M52 1,450 325,973 M52 2 80 3 1/8 123 4.8336 13.2
DMS-M56 1,680 377,679 M56 2 1/4 85 3 1/2 131 5.2 356 14.0
DMS-M64 2,210 496,828 M64 2 1/2 95 3 7/8 150 5.9 357 14.1
DMS-M72 2,880 647,450 M72 3 105 4 5/8 168 6.6 406 16.0