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How to re-track a train that has derailed and how to use the re-track device? The use of herringbone repeater: A herringbone retractor is a special tool used in railway systems to help a derailed locomotive or vehicle wheelset return to the rail. The following is a detailed introduction to the use of the herringbone repeater: 1. Prepare Before using the herringbone retractor, some preparatory work needs to be done, including confirming that the front force surface of the mine car is suitable, and whether there is enough support rack bevel for placement. At the same time, it is necessary to ensure that the wheel on the opposite side of the mine car is caught by the cork to prevent movement during the re-rail process. 2. Install the retractor The herringbone repeater should be placed in accordance with the “left person right entry“ mode, that is, from the front, its guide is long on the outside and short on the inside. Place the long guide on the outside of the rail a
