
Hydraulic Tensioners
Torsion-free clamping in the smallest of spaces – the right tensioner for every bolt

Types of tensioners:
Advantages of the tensioners – modular design by Plarad:
Choose maximum efficiency for your clamping technology: Hydraulic tensioners offer superior performance compared to conventional screw-based methods. Thanks to high preload force in a very small space, absolutely uniform force distribution, and lightning-fast clamping, you’ll see a noticeable increase in productivity. No manual retightening, no uneven clamping, no compromises.
The integrated fail-safe system ensures your safety: A continuous stroke limit reliably prevents the piston from extending fully – even at maximum operating pressure. The automatic piston return enables the highest operating speed and the shortest cycle times. And the robust bayonet lock on the cylinder tubes ensures maximum ease of maintenance: durable, sustainable, and quick and easy to replace when service is required.
Experience clamping technology taken to a whole new level – faster, safer, and more durable.










