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Ballast is weight placed low in ships to lower their centre of gravity, which increases stability (more technically, to provide a righting moment to resist any heeling moment on the hull). Insufficiently ballasted boats tend to tip or heel excessively in high winds. Too much heel may result in the vessel filling with water and/or capsizing. If ...
Clump weights for bells and stages:– A clump weight is a large ballast weight suspended from a cable which runs down from one side of the launch and recovery gantry, through a pair of sheaves on the sides of the weight, and up the other side back to the gantry, where it is fastened. The weight hangs freely between the two parts of the cable ...
Iron kentledge weights upon a platform used in static load testing in Haikou, Hainan, China. Kentledge or kentledge weights, are slabs or blocks of concrete or iron (usually pig iron, sometimes with a cast-in handle to assist moving). They are used within ships or boats as permanent, high-density ballast.
Cross section of a vessel with a single ballast tank at the bottom. A ballast tank is a compartment within a boat, ship or other floating structure that holds water, which is used as ballast to provide hydrostatic stability for a vessel, to reduce or control buoyancy, as in a submarine, to correct trim or list, to provide a more even load distribution along the hull to reduce structural ...
There is no cabin. It displaces 4,600 lb (2,087 kg) and carries 3,080 lb (1,397 kg) of lead ballast. [1] [3] The boat has a draft of 4.75 ft (1.45 m) with the standard keel. [1] For sailing the design is equipped with a halyard winch console, with vertical cleats to secure the halyards.
Late in the proceedings, the anglers of boat No. 12, Chase Cominsky and Jake Runyan, brought their five-fish catch up for weighing. They needed to beat 16.89 total pounds to claim Team of the Year ...