Smart and innovative hydraulic tools for tensioning highly loaded bolted connections

smartTensioner – all you need for hydraulic bolt tensioning!


BUY & TRY:

  • Fits on all flanges, even with tight geometric conditions
  • Capable of straining 10.9-bolts up to the yield stress
  • Non-stop operation due to two batteries (included)
bolt thread size outer diameter [mm] height [mm] force [kN] Mass [kg] Prize (each)
M30
M33
M36
M39
M42
M45
M48
M52
M56
M60
M64
M68
M72
76
82
88
96
102
109
116
125
132
140
151
162
175
190
212
235
249
261
280
301
320
332
347
366
385
401
467
571
679
812
932
1.090
1.227
1.459
1.683
1.960
2.255
2.560
2.892
9,0
10,0
12,0
14,0
15,0
18,0
20,0
24,0
29,0
34,0
38,0
42,0
48,0
  7.950 €
  8.330
  9.000
  9.660
10.100
11.100
11.700
13.200
14.600
16.300
17.600
19.000
21.000

No hoses
No external pumps

No heavy boxes
No hassle!



Need a special BoltTensioner? Configurate it!



The modern method of bolt tensioning: M8 / 1/4" - M200 / 8"


 

◼︎ Innovations by German engineers

  • Safer, tighter flange connections
  • Lower costs for tensioning equipment
  • Faster tensioning processes

 

◼︎ Invented and produced in Germany



◼︎ Lightweight pump! NO hoses!

Our core product is a high-pressure hydraulic pump which has been specially designed for use in our tensioning devices.

It is very light (1.5kg / 2.6kg), easy to operate, completely safe thanks to a low-pressure hydraulic volume and delivers the very high pressures that are needed for high tensioning forces.

It operates with extremely viscous hydraulic oil that is not pumpable by conventional pumps.

 


◼︎ "Distributed hydraulics"

For the tensioning of multiple bolts at the same time, we use several pumps that are mounted directly on the tensioning devices and synchronized electronically. We call this "distributed hydraulics" - the same effect as communicating chambers but much lighter, easier to use and more fail-safe.

 


◼︎ From small bolts to very large bolts – tight flange connections!

We have designed a range of special hydraulic tools to meet your project requirements and your individual needs.

They can be used in a wide range of applications, from evenly tightening very small flange connections (e.g. Thread M8 / 1/4") to tensioning very large bolts (up to M200 / 8").

Flanges of all kinds and of all geometries can be tensioned precisely and reliably.

Our PFPM system allows the continuous monitoring of the flange pressure over the operating lifetime of the flange and reduces the risks of flange failure.