Advanced tensioning technologies for deep-sea precision and reliability

Weapons Handling System

Challenge: Weapons handling systems must operate with precision and safety under dynamic loads and tight spatial constraints. Bolted joints must maintain alignment and resist loosening during repeated cycling and shock events.

Solution: Superbolt® tensioners provide secure, high-strength bolting for weapons handling assemblies, ensuring consistent preload and alignment. Their multi-jackbolt design allows for easy installation and maintenance in confined compartments, supporting safe and reliable weapons movement.

 

Miscellaneous Winch Systems

Challenge: Winch systems used for cable handling, equipment deployment, and recovery are exposed to dynamic tension and vibration. Bolted joints must maintain structural integrity under fluctuating loads.

 

Solution: Superbolt tensioners deliver uniform clamping force across winch mounts and structural interfaces, reducing the risk of bolt loosening and fatigue. Their corrosion-resistant materials support long-term durability in submerged environments.

 

Thrust Bearing Foundation Bolts

Challenge: Thrust bearings in propulsion systems must support axial loads while maintaining precise alignment under high-speed, high-pressure conditions.

 

Solution: Superbolt nuts provide consistent, high-strength preload to secure thrust bearing assemblies. Their design ensures even load distribution, minimizing bearing creep and misalignment during submerged operations.

 

Electrical Conduit and Piping

Challenge:Bolts on electrical conduits and piping in both surface and sub-surface vessels can loosen due to vibration, compromising safety and reliability.

 

Solution:Nord-Lock® wedge-locking washers ensure conduits and piping retain a secure bolted connection, even under constant vibration, maintaining clamp force over time, ensuring reliable performance even in the most demanding environments.

Hydraulics Foundations

Challenge:High-pressure hydraulic systems are essential for steering, weapons handling, and control surfaces. These systems are subject to vibration, pressure cycling, and confined-space constraints.

 

Solution:Superbolt tensioners provide vibration-resistant bolting for hydraulic foundation mounts, ensuring consistent preload and structural integrity. Their multi-jackbolt design allows for easy installation and maintenance, reducing downtime and improving system reliability.

3” Signal Launcher

Challenge:Submerged launch systems must maintain secure mounting and operational reliability under pressure and vibration. Bolted joints must resist corrosion and ensure precise alignment.

 

Solution:Superbolt tensioners deliver high-strength, vibration-resistant bolting for signal launcher interfaces. Their corrosion-resistant materials and uniform preload capabilities support long-term performance in submerged environments.

Oxygen Generators

Challenge:Life-support systems require secure, leak-proof bolting under pressure to ensure crew safety and system integrity.

 

Solution:Superbolt tensioners offer high-integrity bolting for oxygen generator housings and interfaces. Their corrosion-resistant materials and precise preload capabilities support long-term performance in critical life-support applications.

Shaft Seal Housing

Challenge:Submarine propulsion shafts must pass through pressure hulls while maintaining a leak-proof seal under dynamic movement and pressure differentials.

 

Solution:Superbolt tensioners provide uniform preload across shaft seal housing bolts, ensuring tight sealing and structural integrity. Their multi-jackbolt design allows for easy installation and re-tensioning in confined compartments, reducing the risk of leakage and improving long-term reliability.

Inboard Coupling Bolts

Challenge:Torque transmission between propulsion components must be secure and vibration-resistant, especially in compact, high-load environments.

 

Solution:Superbolt coupling bolts deliver precise preload and high strength fastening for inboard couplings. Their design supports accurate alignment and torque transfer without the need for large torque tools – ideal for submarine machinery spaces.

Various Sea Valves

Challenge:Seawater systems require bolted joints that resist corrosion, maintain tight sealing, and allow for periodic maintenance under pressure.

 

Solution:Boltight® hydraulic tensioners enable fast, uniform preload across valve flanges, improving gasket sealing and reducing the risk of corrosion-related failures. Their compact design supports safe operation in tight spaces and under time-sensitive conditions.

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