Bolt tensioners

STS – Topside bolt tensioner – metric

STS – Topside bolt tensioner – metric

The STS metric bolt tensioner range is designed for topside operation in a wide variety of applications including pipeline flanges, heat exchangers, pressure vessels, compressor covers, boiler feed pumps, anchor bolts and many others. The range comprises of 32 metric size options ranging from M16 to M100 thread size and all models are suitable for […]

  • Bolt sizes from M16 to M100
  • Working pressure 1500 Bar
  • Dual quick couplings for easy connection

SBT – Spring return bolt tensioner – metric

SBT – Spring return bolt tensioner – metric

The SBT metric range of hydraulic bolt tensioners, offers all of the features and benefits of our standard STS range (see pages 106 and 107), but with the added feature of spring assisted return hydraulic pistons. Designed primarily for topside operation, this additional spring return piston feature will reduce bolt tensioning cycle times considerably, as […]

  • Bolt sizes from M30 to M100
  • Maximum working pressure 1500 Bar
  • Spring assisted piston retraction

STU – Sub-sea bolt tensioner – metric

STU – Sub-sea bolt tensioner – metric

Hi-Force STU series sub-sea bolt tensioners are designed and manufactured to suit the demanding requirements of divers operating in harsh sub-sea environments. With an easy to operate two piece design comprising of a quick fit/release threaded puller and a hydraulic load cell with integral bridge and an extra long 30mm piston stroke to reduce re-setting […]

  • Interchangeable quickfit/release pullers
  • Working pressure 1500 Bar
  • Load cell with integral bridge

STS – Topside bolt tensioner – imperial

STS – Topside bolt tensioner – imperial

The STS imperial bolt tensioner range is designed for topside operation in a wide variety of applications including pipeline flanges, heat exchangers, pressure vessels, compressor covers, boiler feed pumps, anchor bolts and many others. The range comprises of 26 imperial size options ranging from ¾” to 4” thread size and all models are suitable for […]

  • Bolt sizes from 3/4” to 4”
  • Working pressure 1500 Bar
  • Modular design for optimum versatility

SBT – Spring return bolt tensioner – imperial

SBT – Spring return bolt tensioner – imperial

The SBT imperial range of hydraulic bolt tensioners, offers all of the features and benefits of our standard STS range, but with the added feature of spring assisted return hydraulic pistons. Designed primarily for topside operation, this additional spring return piston feature will reduce bolt tensioning cycle times considerably, as the tensioner pistons will automatically […]

  • Bolt sizes from 1 1/4” to 4”
  • Maximum working pressure 1500 Bar
  • Spring assisted piston retraction

STU – Sub sea bolt tensioner – imperial

STU – Sub sea bolt tensioner – imperial

Hi-Force STU series sub-sea bolt tensioners are designed and manufactured to suit the demanding requirements of divers operating in harsh sub-sea environments. With an easy to operate two piece design comprising of a quick fit/release threaded puller and a hydraulic load cell with integral bridge and an extra long 30mm piston stroke to reduce re-setting […]

  • Interchangeable quickfit/release pullers
  • Working pressure 1500 Bar
  • Load cell with integral bridge