On Load Release Hook For Rescue Boat
15 kn rescue boat quick release hook the release hook meets the high solas standards for off load release hooks as described in the msc 81 70 and applicable lsa code and is dimensioned to suspend davit launched life rafts up to 40 persons and rescue craft with a davit load not exceeding 3 500 kg.
On load release hook for rescue boat. Hatecke rescue boat off load release gear type simplex 2 0 which is probably the most durable rescue boat release gear on the market made entirely of brass and steel parts this hook has a lifetime of 10 years and an swl of 2 tons. On load and off load release. There are two types of lifeboat releasing mechanisms on load and off load. By releasing the hook the lifeboat can be set free to propel away from the ship.
Types of lifeboat releases. Quick release hook is used for rescue boat and liferaft swl 35kn. In cases where a suitable replacement or modified on load release mechanism is not available for a rescue boat which is launched from a single fall and hook arrangement the mechanism might be replaced with a suitable off load release mechanism as permitted by lsa code paragraph 5 1 1 1. The republic of the marshall islands issued technical circular regarding the on load release mechanisms for rescue boats applicability of the lsa code 4 4 7 6 the lsa code as adopted by resolution msc 48 66 paragraphs 4 4 7 6 2 2 and 4 4 7 6 2 9 requires every lifeboat including lifeboats which are also rescue boats to be fitted with hooks that have on load release capability.
On 24 june 2015 the maritime administrator of the republic of the marshall islands issued technical circular no 20. The marshall island administrator permits the replacement of on load release hooks in rescue boats with suitable off load hooks as. Rescue boats and their associated launching appliance and because of the inherent safety of the load over centre design it can only be released when the raft or boat is waterborne with little up to 150kg or no load on it. 5 on load release mechanism means a release mechanism which releases the survival craft rescue boat fast rescue boat with load on the hooks.
P the safelaunch sla3 5 is an off load fall mounted automatic release hook for use with davit launched liferafts and single fall rescue boats p p with a safe working load of 3 5tonnes the sla3 5 is perfectly suited for various types of liferafts amp. These mechanisms release the boat from the davit which is attached to a wire or fall by means of a hook. All components of the 35 kn combined quick release hook are selected for long life under arduous marine conditions.