Panama chock definition. Weathertight doors and watertight doors. The key difference between these two doors on ships is the location of their siting. Panama chock is made according to the japanese standard jis f 2007 1982.
Double chock a large chock capable of withstanding the stress caused by a load of two towing wires. The panama chock is a type of ships mooring and towing fitting installed on the shipside to lead the mooring or towing rope from the ships inboard to outboard. Chock synonyms chock pronunciation chock translation english dictionary definition of chock.
N a canal across the isthmus of panama linking the atlantic and pacific oceans. Extends from colon on the caribbean sea southeast to balboa on the gulf of panama. Built by the us.
A heavy metal casting as on the bow or stern of a ship with two short horn shaped arms curving inward between which ropes or hawsers may pass for mooring or towing. A guide for a mooring line or steel towing wire which enables the line to pass through a ship bulwark or other barrier. See also fairlead and arrangement of chocks and bitts for transit of panama canal.
A block or wedge placed under something else such as a wheel to keep it from moving. It is type approved wich means that the prototype has been tested at our testing bench at 1962 3924 kn at 30 60. The panama chocks are normally adopted for ships passing through the panama canal which are normally assisted by locomotives using steel towing wire.
There are mainly five types of panama chocks. A wedge or block for steadying a body such as a cask and holding it motionless for filling in an unwanted space or for blocking the movement of a wheel. Fendercare marine supplies bulwark mounted panama chocks which are suitable for the working loads specified by the panama canal authority and accepted by class societies as compliant to msc1175 meaning these do not need to go through design approval process saving a considerable amount of time and money.
Nautical a heavy fitting of metal or wood with two jaws. Generally all vessels except a vessel not requiring locomotives shall be fitted with a double chock right in the stem and another double chock right in the stern and each shall be have two accompanying pairs of heavy bitts. 1904 14 after an unsuccessful previous attempt 1880 89 by the french under de lesseps.
Panama chocks is one important form of mooring chocks for marine ship mooring.