Jaure® JS Coupling Nuts
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Jaure® Super Nut – Advanced Pretensioning Device
The Jaure® Super Nut is a high-performance pre-tensioning solution designed to simplify installation and enhance safety. Featuring multiple screws arranged on a common pitch circle diameter, it generates powerful axial thrust with minimal input torque.
Key Benefits
- Low tightening torque – reduces operator effort and tool requirements
- Faster installation – saves valuable time during assembly and maintenance
- Enhanced safety – minimizes risk for personnel during tightening operations
Versatile Applications
Originally introduced alongside Lamidisc® disc pack couplings, the Jaure Super Nut is now available
- As a standalone pre-tensioning device
- In combination with other Jaure coupling types
Certification & Quality
On request, the Super Nut can be supplied with a 3.2 certificate from Marine Classification Societies, ensuring compliance with demanding industry standards.
Robust Construction
Each Jaure Super Nut is engineered from three precision components:
- Nut body
- Jackbolts
- Hardened washer