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Rail inspection is the practice of examining rail tracks for flaws that could lead to catastrophic failures. According to the United States Federal Railroad Administration Office of Safety Analysis, [1] track defects are the second leading cause of accidents on railways in the United States.
Train inspection system. A train inspection system is one of various systems of inspection which are essential to maintain the safe running of rail transport . Because safety is of high importance when train cars move across the rails, there must be inspections. The cars are heavy and have moving parts that can break or become defective.
A track geometry car (also known as a track recording car) is an automated track inspection vehicle on a rail transport system used to test several parameters of the track geometry without obstructing normal railroad operations. Some of the parameters generally measured include position, curvature, alignment of the track, smoothness, and the ...
The term "railcar" has also been used to refer to a lightweight rail inspection vehicle (or draisine). Battery electric MetroTrolley for rail use (for ultrasonic rail flaw detection) In its simplest form, an American speeder - with motor unit detachable by hand
Inspection practices include track geometry cars or walking inspection. Curve maintenance especially for transit services includes gauging, fastener tightening, and rail replacement. Rail corrugation is a common issue with transit systems due to the high number of light-axle, wheel passages which result in grinding of the wheel/rail interface.
Maintenance of way workers repairing track in Japan. Maintenance of way (commonly abbreviated to MOW, also known as "Permanent Way Maintenance" or "PWM" in Britain. [1]) refers to the maintenance, construction, and improvement of rail infrastructure, including tracks, ballast, grade, and lineside infrastructure such as signals and signs. [2]
Inspection locomotive of the London and South Western Railway. Railway companies in the United Kingdom rarely used inspection locomotives. Instead dedicated carriages (known as Inspection Saloons) were used. These were either rebuilt from obsolete coach stock or, occasionally, were newly built. However many companies maintained dedicated ...
Loram Maintenance of Way, Inc. Loram Maintenance of Way, Inc. ( reporting mark LMIX) [1] is a railroad maintenance equipment and services provider. Loram provides track maintenance services to freight, passenger, and transit railroads worldwide, as well as sells and leases equipment which performs these functions.