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Zhongyuan Lida Railway Track Technology Development Co., Ltd.

Track Bolts, Railway Sleepers, Railway Fasteners manufacturer / supplier in China, offering T-Bolt, High Speed Railroad Screw Spike, E1809 Rail Clip and so on.

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Supplier Homepage Company Show Bulletin Board Turnout Top Bending

Bulletin Board

Turnout Top Bending [Dec 30,2014]
Turnout Top Bending
Pre-work before rail top bending:
1. Check the sample board with drawing, and make sure there is no difference;
2. Measure out all bending points with tape, and mark them;
3. Take care to distingish the left and right rail as well as its bending angle;
4. Measure with straight edge.

Quality control during bending:
1. It is forbidden to heat during bending work. Heating is allowed at some special condition and the heating temperature should not exceed 500ºC.
2. Indentation during bending shall not exceed 1mm in thickness.
3. Rail with cracks after top bending is unqualified.