A skeg (or skegg or skag) is a sternward extension of the keel of boats and ships which have a rudder mounted on the centre line. [1] The term also applies to the lowest point on an outboard motor or the outdrive of an inboard/outboard.

Mar 20, 2023 · A skeg is a vertical tapering projection or an external structural feature at the aft of the vessel, about the centreline, directly attached to the vessel’s bottom shell plating, and mostly, but not necessarily, situated in front of the rudder.

Aug 22, 2019 · Skegs are an unusual feature of warship construction. Some warships had them, others did not. Some warships buried only a few of their shafts inside of skegs, others buried all of them. This seemingly random use of skegs has made them the subject of considerable debate.

keel, in shipbuilding, the main structural member and backbone of a ship or boat, running longitudinally along the centre of the bottom of the hull from stem to stern. It may be made of timber, metal, or other strong, stiff material.

Aug 28, 2022 · A skeg on a boat is a fin-like structure that extends from the bottom of the boat and helps to stabilize it and provide directional control. Skegs are often found on small boats, such as kayaks and canoes, and they can be made from a …

Two ships illustrate these uses of skegs. The North Carolina class had skegs on their inboard shafts that were for purely protective purposes (note that the orientation is towards improving armor defense of the magazines - skegs on the inboard shafts will …

Aug 9, 2024 · The skeg’s streamlined shape plays a crucial role in cutting through the water smoothly, minimizing turbulence and enhancing overall vessel performance. When a vessel moves through the water, it encounters resistance caused by factors such as …

The meaning of SKEG is the stern of the keel of a ship near the sternpost; especially : the part connecting the keel with the bottom of the rudderpost in a single-screw ship.

Skegs are a particular hull configuration aft. Normally, the prop shaft emerges from the hull plating and is carried aft on supporting struts to the screw. In a skeg arrangement, this is filled in so that the shaft runs through a downward-pointing finger of hull plating.

A deep, vertical, finlike projection on the bottom of a vessel near the stern, installed to support the lower edge of the rudder, to support the propeller shaft for single screw ships, and to support the vessel in a dry dock.