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A railroad tie, crosstie (American English), railway tie (Canadian English) or railway sleeper (Australian and British English) is a rectangular support for the rails in railroad tracks. Generally laid perpendicular to the rails, ties transfer loads to the track ballast and subgrade, hold the rails upright and keep them spaced to the correct gauge.
Y-shape steel sleepers (left), versus straight steel/wood sleepers (right) Y-shaped steel sleepers (German: Y-Stahlschwellen) are a type of railway sleeper designed to support railway track with a rail fastening system at with three points of contact.
Unimog pushing a "Spindle Precision Wrenching Unit" used for automatic and synchronous tightening and loosening of rail fastenings Mabbett Railway Chair Manufacturing Company share certificate (1867) A rail fastening system is a means of fixing rails to railroad ties (North America) or sleepers (British Isles, Australasia, and Africa).
In 1877, Joseph Monier, a French gardener, suggested that concrete reinforced with steel could be used for making sleepers for railway track. Monier designed a sleeper and obtained a patent for it, but it was not successful. [citation needed] Concrete sleepers were first used on the Alford and Sutton Tramway in 1884. Their first use on a main ...
Concrete sleepers are unsuitable for conversion. Concrete sleepers may be cast with alternative gauge fittings in place, an example being those used during the conversion of the Melbourne–Adelaide railway from 1600 mm (5 ft 3 in) to 1435 mm (4 ft 8 + 1 ⁄ 2 in). Steel sleepers may have alternative gauge fittings cast at production, may be ...
Atchison, Topeka and Santa Fe Railway: 6 500–505 Lounge 1950 Pleasure Dome: Baltimore and Ohio Railroad: 2 5550–5551 Lounge 1949 Strata-Dome: Chicago, Milwaukee, St. Paul and Pacific Railroad: 10 50–59 Lounge 1952 Super Dome: General Motors: 1 Coach 1947 General Motors: 1 Diner 1947 General Motors: 1 Lounge 1947 General Motors: 1 Sleeper 1947
The Kilauea Sugar Plantation imported in 1881 a steam locomotive and the material needed for constructing the track. John Fowler & Co., based in Leeds, England, delivered a complete package of 4,248 railway sleepers, rails, bends and switches, hardware and other products, as well as several tons of coal, in addition to the Fowler narrow gauge steam locomotive with works No 4085.
Track ballast is the material which forms the trackbed upon which railroad ties (UK: sleepers) are laid. It is packed between, below, and around the ties. [ 1 ] It is used to bear the compression load of the railroad ties, rails, and rolling stock ; to facilitate drainage ; and keep down vegetation that can compromise the integrity of the ...
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