Misea Marine Equipment
Marine Contra-rotating Propeller Bow Thruster
Bow tunnel thruster with two contra-rotating propellers; manufacturer cites 20–25% higher efficiency than single-propeller units of the same power, with balanced port/starboard thrust.
Description
The Marine Contra-rotating Propeller Bow Thruster from Misea Marine is a tunnel bow thruster with two propellers rotating synchronously in opposite directions inside the hull tunnel.
Key features
- Manufacturer states 20% to 25% higher propulsion efficiency than single-propeller thrusters of the same power rating
- Balanced, consistent thrust to port and starboard
- Load split between two propellers allows lower blade speed and less turbulence
- Compact structure with reduced volume and weight
- Marine-grade shaft seals, anti-corrosion blade coatings and overheat protection
- Compatible with dynamic positioning systems; modular installation and flexible power matching
Applications
Inland river cargo ships, ocean-going merchant ships, passenger vessels, offshore engineering and wind farm service vessels, and yachts.
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