Marine Rudder Stock – The Backbone of Ship Steering Systems
Engineered for Strength & Precision Control
Our Marine Rudder Stock is the critical link between your vessel’s steering mechanism and rudder blade, designed to transmit steering forces efficiently while withstanding immense hydrodynamic loads. Built to exact marine engineering standards, these components ensure reliable, responsive steering in all operating conditions.
Superior Design for Demanding Marine Environments
Key Structural Features
✔ High-Strength Construction – Precision-machined to handle maximum bending moments at critical stress points
✔ Optimized Diameter Grading –
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Double Fulcrum Rudders: Tapers downward (minimum 0.75x lower bearing diameter)
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Single Fulcrum Suspended Rudders: Tapers to 0.4x lower bearing diameter
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Convective Rudders: Equal-strength design when using vertical bulkheads
✔ Enhanced Durability for Special Conditions:
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5% diameter increase for vessels operating in rapids/driftwood zones
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10% diameter reduction permitted for rudders outside propeller wash
✔ Robust Connection Methods:
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Single-piece forged construction (standard)
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Flange-connected options with calculated bolt strength
The description/sizes may be different with goods, please check with us when order.
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