Bolt Tensioners

Our bolt tensioners are capable of up to 1500 bar operating pressures. Each tool comprises a hydraulic cylinder, bridge, puller and socket, with interchangeable adaptor kits for common hydraulic cylinders to tighten multiple bolt sizes.

We also provide  TSR (spring return) tensioners, which provide automatic piston retraction after depressurising the system at the end of the tensioning sequence. This ensures the tools are ready to use again straight away.

All tensioner equipment comes fitted with CEJN quick-connect couplings.

Our bolt tensioners cover 1″ to 4” diameter bolts, and are available in standard and oversized configurations.

Our advanced and specialist testing procedures and facilities ensure that all parts we overhaul and repair meet our exceedingly high level of quality.

Global coverage

We have offices and facilities all over the world, always ready when and where you need us.

Locations