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This Windhoff railgrinder is used on the Straßenbahn Berlin.The inscription means "We grind tracks quiet". Video: Tram rail grinding with a small grinding machine. A railgrinder (or rail grinder) is a maintenance of way vehicle or train used to restore the profile and remove irregularities from worn tracks to extend its life and to improve the ride of trains using the track.
Loram began grinding rails in the 1970s. [6] High rates of speed, traffic, and weight can damage rails. The burrs and cracks created can damage train wheels, slow traffic, and cause rails to degrade faster. Grinding rails in place helps to avoid these problems and lengthen rail life. While Speno had its crews living on its grinding trains ...
Speno rail grinding train in Germany. Speno International SA is a manufacturer of railway track maintenance machines. The Speno company was founded by Frank Speno in 1960 and is now headquartered in Switzerland. It operates maintenance trains in many countries. The Speno trains are bright yellow in color.
High-speed grinding (HSG) is a rail care concept developed by the company Stahlberg Roensch from Seevetal, Germany. It is based on the principle of rotational grinding and serves to grind rails at up to 100 kilometres per hour (62 mph).
Vossloh Rail Services provides railway track infrastructure maintenance such as rail grinding, welding, replacement and testing. [26] The division was formed in 2010 with the acquisition of parts of the Stahlberg-Roensch Group and Logistikgesellschaft Gleisbau mbH and Instandhaltungssysteme Bahn GmbH from the Contrack Group.
Products produced by Matisa have been supplied to various customers around the world, including the London Underground, [9] VolkerRail, [10] South Australian Railways, [11] Colas Rail, [12] Network Rail, [13] and the Korean State Railway. Matisa has also acted as a subcontractor to various other companies. [14] [15]
Rail grinding vehicle: Re-profile the rail heads and eliminate rail corrugation to reduce track stresses and extend the service life of the rail Speno: 2 (2 earlier units were retired and presumably sold off. [36] [37]) 4 (minimum) 118 tons 18 km/h (self-propelled), 50 km/h (hauled by locomotive) Viaduct Inspection Wagon
Rail grinders - Uses grinding wheels to restore rails back to a ideal shape, extending life time of the rail. [4] Spreaders - Rail based plow that is used to move ballast and create ditches beside train tracks. [3] Side dump cars - Rail car that was built so that it can dump it's load, often ballast, to the side, at any location. [3]
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