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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.
In the mid 2000s, Loram introduced the RG400 rail grinder, which doubled efficiency to roughly 60 miles (97 km) per day, was lower-emission, and had markedly improved safety features. [11] A variation of this vehicle, the RGI series railgrinder, was developed specifically for the international market and has been sold in Colombia, India, Mexico ...
A guide rail is a system designed to guide vehicles back to the roadway and away from potentially hazardous situations. [4] There is no legal distinction between a guide rail and a guard rail . According to the US Federal Highway Administration , the terms guardrail and guiderail are synonymous.
The other main activity for which specially designed Speno trains are used is measuring and inspecting railway tracks. With these trains the tracks can be inspected in "real time" while the train runs over the tracks: with video, infra-red recorders, acceleration equipment and other high-tech measuring tools the quality of the rails and points is monitored and recorded.
Angle grinder. An angle grinder, also known as a side grinder or disc grinder, is a handheld power tool used for grinding (abrasive cutting) and polishing.Although developed originally as tools for rigid abrasive discs, the availability of an interchangeable power source has encouraged their use with a wide variety of cutters and attachments.
The primary challenge for modern rail maintenance is that less time is available to perform it due to higher traffic densities. Conventional rail maintenance machines (e.g. rail milling, planing or grinding) working at speeds from 1 to 10 kilometres per hour (0.62 to 6.21 mph) can work only during possession time (track closure) which is in ...