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The combined port anchor windlass and winch of the modern ferry Stena Britannica. The hydraulically operated brake and pawl allows the anchor to be dropped from the ship's bridge. [citation needed] A windlass is a machine used on ships that is used to let-out and heave-up equipment such as a ship's anchor or a fishing trawl. On some ships, it ...
The machinery is specifically designed for anchor handling operations. They also have arrangements for quick anchor release, which is operable from the bridge or other normally crewed locations in direct communication with the bridge. The reference load used in the design and testing of the towing winch is twice the static bollard pull.
The term boat anchor has been extended to software code [6] that is left in a system's codebase, typically in case it is needed later. This is an example of an anti-pattern and therefore can cause many problems for people attempting to maintain the program that contains the obsolete code. The key problem comes from the fact that programmers ...
[3] [4] The snubbing winch is used to pull vehicles out of mud, snow, sand, rocks, and water, and to pull vehicles through or over obstacles. The winch is made of cable made up of a braided synthetic rope, or a steel cable wrapped around a motorized drum. Each is controlled electronically, allowing the operator to control the winch speed. [5]
This second essential role, generally for a ship's boat and specifically for the launch, was the laying out of anchors or weighing them after use. Before steam tugs were available, a ship's boat would often be used to kedge a ship out of a harbour or away from a hazard such as a lee shore , set a new anchor or inspect the cable if moored for a ...
Holding ground is the area of sea floor that holds an anchor, and thus the attached ship or boat. [4] Different types of anchor are designed to hold in different types of holding ground. [5] Some bottom materials hold better than others; for instance, hard sand holds well, shell holds poorly. [6] Holding ground may be fouled with obstacles. [6]