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      Grind (skateboarding) Wikipedia

      2019 7 14 · In skateboarding, grinds are tricks that involve the skateboarder sliding along mainly relying on the use of the trucks of a skateboard. Grinds can be performed on any object narrow enough to fit between wheels and are often performed on the coping (edge) of a skate ramp, a purpose built "funbox", step, ledge or horizontally positioned pole.. Grinding is damaging to materials which are not ...

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      Railgrinder Wikipedia

      2019 7 13 · 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. Rail grinders were developed to increase the lifespan of the tracks being serviced for rail corrugation. Rail grinding is a process ...

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      Vossloh Wikipedia

      Headquarters: Werdohl, GermanyLive Chat

      Regular Grinding is the Key to Long Rail Life Global ...

      2019 7 22 · Thus years ago, grinding of the rail surface used to be undertaken to remove corrugations and ensure a smoother ride. The advent of harder steels in the rail manufacturing process made this less important, such that in the UK towards the end of the 1990s grinding had virtually ceased altogether.

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      History Vossloh AG

      Even today, Werdohl is still the headquarters of Vossloh AG and Vossloh Fastening Systems GmbH (Core Components division), one of the worldwide leading manufacturers of rail fastening systems. 1967 was a decisive turning point. Prof. Hermann Meier developed the tension clamp for rail fasteners.

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      Intelligent use of rail grinding Railway Gazette

      1997 2 1 · MODERN RAIL grinding techniques use carefully applied grinding patterns to profile the rail head, and thus determine where and how wheel/rail contact will occur. Computer control has made possible this fine tuning of wheel/rail contact geometry, which reduces damage to the rail head and thus extends in service life. ... Next news story. Car orders.

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      Rail Grinding Best Practices AREMA

      2017 5 8 · The Class 1 heavy haul railroads of North America are using rail grinding best practices to ensure maximum returns on their investment in rail to their shareholders. AREMA Committee 4, Sub Committee 9, focus group consists of rail grinding managers responsible for implementing rail grinding best practice in North America. This group

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      Target Profiles for Rail Grinding: A Never Ending Story ...

      The grinding program soon provided a pay back in the reduced need for rail renewal. Turnout Grinding. Rails in turnouts are ground for the same reasons as rails in open track. Switches at Malmbanan were first ground in 1994. The results were encouraging, but it took some time to establish a strategic rail grinding policy for turnouts.

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      Railtrack invests in grinding capability Railway Gazette

      2002 1 1 · British Rail suspended its rail grinding in the early 1990s in a bid to extend rail wear life, but the programme was restarted by Railtrack soon after it took over responsibility for the network in April 1994. Even before Hatfield, steps had been taken to increase grinding capacity.

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