Fin Actuation Lead Screw for Torpedo

Precision lead screw drive designed for torpedo fin actuation
Corrosion-resistant stainless steel for reliable operation in marine environments
Sealed internal mechanism protecting the drive system from seawater intrusion and high-pressure underwater environments
Robust construction for dynamic load conditions and continuous maneuvering
Backlash-optimized nut design for precise and repeatable fin positioning
Special lubricants with low washout rates and long-term stability in sealed underwater systems
Diameter: 2 – 25 mm
Lead: from 0.2 mm
Lengths up to 300 mm

For torpedo guidance and fin actuation systems deployed from submarines, naval surface vessels, aircraft, and helicopters
Geometry based on operational requirements
Single-start and multi-start designs
Different preload configurations, defined backlash, and nut pairing concepts
Application-specific materials with aerospace or military certification, e.g., high-strength, difficult-to-machine steels
Extended environmental range: 0 °C to +65°C
Special lubrication (aerospace and/or military approval), functional coatings, advanced solutions, additional functions, system integration, and assembly development

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