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Wartsila Steerprop

Thruster 300kW stern

Retractable Azimuth Thruster · Bow/Stern Thrusters

Class-certified type (DNV register) · technical data sheet not yet verified​‌​‌⁠‍‌​⁠⁠‌​‌​‌⁠​‍‍⁠
300 kWPower

Designed to enhance maneuverability and control, retractable thrusters installed at the stern of vessels provide essential support during docking, undocking, and navigating narrow or congested waters. The Steerprop Thruster 300kW stern is a powerful solution with a rated power of 300 kW, delivering a thrust of 39 kN through its 610 mm diameter propeller. This thruster features a 360° continuous steering capability in the horizontal plane, ensuring unparalleled agility and precision. The Steerprop Thruster 300kW stern is equipped with advanced sealing technology, including the Sternguard In-Water Serviceable Seal (IWSS), which allows for complete maintenance under water without the need for dry docking or habitat installations. Regular maintenance intervals are set at 5-year inspections and 10-year overhauls, ensuring long-term reliability and performance. Key areas of inspection include the propeller blades, blade root seals, shaft seals, roller bearings, and the hydraulic system, with each component requiring specific checks to maintain optimal operation. For instance, visual and non-destructive testing (NDT) of the propeller blades can increase operational efficiency by 2-5%, while thorough examinations of the hydraulic oil quality help prevent contamination and ensure smooth function. The Steerprop Thruster 300kW stern is a robust and versatile choice for enhancing vessel maneuverability in challenging environments.

Specifications

Technical data.

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Power (kW)300
Thrust (kN)39.0
Diameter (mm)610
Typeretractable
Locationstern
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