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A right-hand railroad switch with point indicator pointing to right Animated diagram of a right-hand railroad switch. Rail track A divides into two: track B (the straight track) and track C (the diverging track); note that the green line represents direction of travel only, the black lines represent fixed portions of track, and the red lines depict the moving components.
A switcher locomotive (American English), shunter locomotive (British English), or shifter locomotive (Pennsylvania Railroad terminology) is a locomotive used for maneuvering railway vehicles over short distances. Switchers do not usually move trains over long distances. Instead, they typically assemble trains in order for another locomotive to ...
A switchman (North America) also known as pointsman (British Isles) or yardman (Commonwealth) is a rail transport worker whose original job was to operate various railway switches or points on a railroad. It also refers to a person who assists in moving cars in a railway yard or terminal.
A road switcher locomotive is a type of railroad locomotive designed to both haul railcars in mainline service and shunt them in railroad yards. Both type and term are North American in origin, although similar types have been used elsewhere. A road switcher must be able to operate and have good visibility in both directions.
The point machine (in this case an electric motor) and associated mechanism used to operate this switch can be seen to the right in the picture. A point machine (also known as a point motor, switch machine or switch motor) is a device for operating railway turnouts especially at a distance.
Abt switch used in 1895 built Dresden Funicular Railway (photo of 1985) Cross section of rails and wheels used in Abt switch. Abt switch is a railroad switch system invented by Carl Roman Abt. It is widely used in funicular railways. Railway vehicles used in the Abt switch don't have wheels with one flange as in ordinary railways, but instead ...
The harp stand was typically used in conjunction with the stub switch. It remained in use longest among narrow gauge railroads such as the Denver & Rio Grande well into the 20th century. The harp mechanism was a simple lever which pivoted on an axle pin located midway up the main body (the "frame") of the stand.
A simple wye Countryside wye near Lüderitz, Namibia. In railroad structures and rail terminology, a wye (like the 'Y' glyph) or triangular junction (often shortened to just triangle) is a triangular joining arrangement of three rail lines with a railroad switch (set of points) at each corner connecting to the incoming lines.