The T-ISS Type 3I Liferaft and Rescue Boat Release Hook is a critical, fully certified safety device designed for the safe and efficient deployment and release of marine survival craft. Engineered for reliability under pressure, this hook features a Safe Working Load (SWL) of 35 KiloNewtons (approx. 3,570 kg) and a minimum breaking load of 37KN, ensuring a significant safety margin for crew and passengers.
This mechanism, identified by part number W1539, is manufactured to meet and exceed stringent international maritime safety standards, including SOLAS (Safety of Life at Sea) and the requirements of the IMO LSA (Life-Saving Appliances) Code. It is the trusted choice for shipyards, vessel operators, and safety inspectors worldwide.
Key Features & Technical Specifications
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Model & Certification: T-ISS Type 3I, fully certified and type-approved.
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Safe Working Load (SWL): 35 KiloNewtons (KN).
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Minimum Breaking Load: 37 KN, providing a reliable safety factor.
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Part/Item Number: W1539.
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Primary Application: Designed specifically for the release of liferafts and rescue boats.
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Compliance: Meets SOLAS Chapter III and IMO LSA Code regulations for on-load/off-load release mechanisms.
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Design: Robust construction for corrosion resistance in harsh marine environments. Features a clear, positive action release lever to ensure reliable operation in emergencies.
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Safety Function: Allows for safe release under tension (on-load) or without load (off-load), a vital feature for preventing accidents during deployment.
Why Choose the T-ISS Type 3I Release Hook?
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Uncompromising Safety: With a 35KN SWL and certified breaking load, this hook is built to handle extreme conditions, protecting lives during abandon-ship procedures.
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Regulatory Compliance: Guarantees your vessel meets mandatory international safety regulations, avoiding compliance issues during inspections.
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Proven Reliability: The T-ISS design is renowned in the maritime industry for its durability, simplicity, and fail-safe operation.
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Clear Identification: Distinct part number (W1539) and model marking ensure correct procurement, installation, and maintenance.
Applications
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Commercial Shipping: Mandatory for cargo vessels, tankers, and passenger ships.
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Offshore & Wind: Essential on offshore support vessels (OSVs), platform supply vessels (PSVs), and wind farm service operation vessels (SOVs).
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Workboats & Ferries: For all vessels required to carry liferafts or fast rescue boats (FRBs).
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Newbuild & Refit: Ideal for both new vessel construction and safety equipment upgrades during drydock.
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