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The product portfolio now consists of marine-, offshore-, and wind cranes, boats, davits, and winches as well as handling/access equipment, and slipway systems. PALFINGER's marine business is a supplier for deck equipment and lifesaving appliances for the whole maritime industry.
A davit (/ ˈ d eɪ v ɪ t /) [1] is any of various crane-like devices used on a ship for supporting, raising, and lowering equipment such as boats and anchors. [ 2 ] Davit systems are most often used to lower an emergency lifeboat to the embarkation level to be boarded.
The bell with divers on board is deployed from the working platform (usually a vessel) by a crane, davit, or other mechanism with a man-rated winch. The bell is lowered into the water and to the working depth at a rate recommended by the decompression schedule, and which allows the divers to equalize comfortably.
Prior to the cranes for Sleipnir, the largest bearings Huisman had used for tub-mounted cranes were only 12 m (39 ft) in diameter. [5] The crane house is secured to the foundation using 1,100 bolts 82 mm (3.2 in) in diameter, each weighing more than 40 kg (88 lb), and held in place by nuts.
The ship was issued with a Board of Trade Lifesaving Appliance and Safety Certificate, the appliances including 10 Class 1A lifeboats carried in Columbus davits, and teak buoyant seats and rafts for over 2,440 persons – sufficient for all passengers and crew on board. [3] Electric winches were installed for handling the lifeboats. [3]
Wires over the side lead to A-frame or main deck crane. Capable of fiber optic cable through A-frame. Markey DESH 5 hydrographic winch, with 10,000 m of 1/4" 3 x 19 hydrographic wire, or 10,000 m of 0.322" three-conductor electromechanical CTD cable on Lebus grooving. Wire drums are interchangeable, one is stowed while the other is in use.
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