第三轨轨距
接触轨距又称第三轨轨距，是轨道交通中测量接触轨导轨高度（接触轨距水平面之间的垂直距离）和拉出值（接触轨距轨道内表面的水平距离）的专用测量仪器。
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模拟导轨偏置刻度尺 | 这种铁路偏置尺是用于铁路道岔偏移距离的专用设备。测量直轨的工作边缘与闭合轨的工作边缘之间的距离。 |
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Rail Hole Double Side Chamfering Tool Kits | The double chamfer is used for chamfering the holes on the waist of railway rail. The structure of the bilateral chamfering device: It has a door f... |
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Aluminum Lightweight Foldable Rail Push Track Trolley | Light Track Trolley/0.5T-1T loading capacity hand push trolley For transporting material, equipment and tools on rail tracks. • Light, robust... |
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Multipurpose Portable Mini Railway 3 Color Chargeable Singal Light | It can be widely used in railroad , shipping and other trafficand transportation industries and some special industriesas signal indication , safet... |
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Rail Hole Single Side Chamfering Tool Kits | Single-side rail chamfering device is a special tool for eliminating the stress concentration at the sharp corner after rail drilling operation. It... |
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