20 Ton Railway Track Jack
Rack jack is used to lift rail row, bridge or other heavy objects during railway construction; It is also suitable for industrial and mining enterprises, transportation, port terminals and other enterprises to transport, install, adjust equipment and lift and carry various heavy objects as lifting tools. The machine has the advantages of simple structure, reliable lifting, simple operation and convenient maintenance. Large lifting range, fast lifting speed and high working efficiency.
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工作原理
启动设备以驱动棘轮并为滚筒提供动力,从而螺纹通过滚动线装置进入滚筒... |
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