SSV PG 4
The distinguishing feature of the Bolt Tensioners of product group 4 is that the pulling
thread is part of the piston itself. The cylinder-piston-set is screwed immediately onto
the continuous bolt thread.
thread in piston
for continuous bolt
Advantages of PG
short thread overhang of bolt
small outer diameter of SSV
low height of SSV
Examples of Applications
where bolts with one thread size
tensioned at the
We distinguish our Bolt Tensioners into 8 different product groups (designs)
in principle, have all the same function.