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目前显示的是 十二月, 2022的博文

Railway fastening system - how much do you know?

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A railroad fastener system is a set of railroad track parts designed for fixing rails and sleepers. The role of the fastener system is to maintain the rail gauge and prevent vertical and horizontal movement of the rail relative to the sleeper position. The fastener system usually consists of rail spacers, spikes, clips, rail anchors, or other fasteners. But many people are not clear about what the role of the railroad fastener system can play. What are the small parts included in the railway fastener system? Do the following five aspects explain the role of the railway fastener system can play? The role of railway fasteners. 1. firmly fix the rail in the rail seat. 2. limit the rotation of the rail around the outer edge of the rail foot. 3. Minimize the longitudinal movement of the rail through creep and thermal forces. 4. Assists in maintaining rail gauge. 5. Will not cause damage to the rail. Features of railroad fasteners 1. Good anti-fracture performance All-steel cold-pressed nat...