Restoration By Welding And Grinding Of Tram Points And Crossings Scope Of Recovery The Following Are Subject To Welding And Grinding: The Worn Tram Points, Tongue Parts, Crossings, The Hearts Of Points And Crossings, Undulating Wears On Straight And Curved Rails; The Worn Shoulder Rails In The Area Where The Wheels Pass From Them To The Tongues And Vice Versa, So As Not To Allow A Higher Tongue Than Them; The Upper Surfaces Of The Rail Heads In The Areas Of The Non-Welded Joints In The Turnouts, Including At Their Beginnings And Ends; The Proboxing Of The Upper Surfaces Of The Shooting Elements; The Broken Heels Of The Tongues (Heels), Which Are Boiled And Scraped Again; Worn Tongues, By Welding And Grinding; Worn Counter Rails; Welding Of Cracked And Broken Elements In Arrows. The Restoration Of Intersections Covers: Removal Of The Eaves (Visors) On The Side Surfaces Of Their Elements And The Fronts Of The Rails At The Guides; Removal Of Cracked Metal; Welding: On The Top Of The Hearts, On The Upper Surface Of The Rail Elements (Head And Flange), On The Surfaces Of The Rails Grooves, Ensuring A Smooth Transition When Passing From The Band To The Flange Of The Tram Wheel; Rail And Core Fracture Welds; Mechanical Processing Or Grinding - Forming The Necessary Transverse Profile Of Elements And The Longitudinal Planes Of Rolling And Guiding The Wheels.
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