Semi-spade rudder
Features of Semi-Spade (Bulb) Rudder
1. Compared to conventional semi balanced rudders, the bulb makes the rudder consumes 4% less power.
2. Cavitation erosion is inhibited so the service life of the rudder is extended. The rudder bulb reduces the generation of boss vortex cavitations.
3. Unique type of rudder line.
Applications of Semi-Spade Rudder
As a steering system component, the boat rudder is widely used in container vessels, oil tankers, and ferry boats.
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Assembling
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Welding groove
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Center confirmation
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Horizontal confirmation
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Preheat before welding
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Trimming rudder
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Machining rudder stock
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