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Precision hydraulic bolt tensioners for accurate, uniform bolt loading across critical flange and structural connections.
4 products in this category

Top Side Bolt Tensioners
The TBT Series top side bolt tensioners provide precision bolt loading for critical flange connections. Covering bolt sizes from 16 to 150mm across 8 models, the TBT Series delivers maximum loads up to 5,404 kN for demanding structural and process applications.
Torque: Bolt sizes: 16 - 150 mm
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Spring Return Bolt Tensioners
The SLT Series spring return bolt tensioners feature automatic spring-driven retraction for faster bolt tensioning cycles. Covering bolt sizes from 20 to 100mm across 8 models, the SLT Series delivers maximum loads up to 3,200 kN with simplified operation.
Torque: Bolt sizes: 20 - 100 mm
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Multi Stage Bolt Tensioners
The MST Series multi stage bolt tensioners use a multi-stage design to deliver high force in a compact package. Covering bolt sizes from 30 to 48mm across 7 models, the MST Series is ideal for applications where space is limited but high clamping force is required.
Torque: Bolt sizes: 30 - 48 mm
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Sub Sea Bolt Tensioners
The SST Series sub sea bolt tensioners are purpose-built for underwater operations, compatible with ROV and diver deployment. Featuring sealed subsea construction, the SST Series covers bolt sizes from 24 to 90mm across 14 models with maximum loads up to 2,525 kN.
Torque: Bolt sizes: 24 - 90 mm
View DetailsOur team can help you find the right Torso Tools hydraulic bolt tensioners for your application.