COMPOSITION, DEVICE, AND METHOD FOR MAINTAINING WOOD RAILROAD TIES

    公开(公告)号:US20210054575A1

    公开(公告)日:2021-02-25

    申请号:US16997109

    申请日:2020-08-19

    IPC分类号: E01B9/06 E01B31/26

    摘要: A composition, device, and method for maintenance of railroad wood ties is presented herein. The device comprises a system for simultaneously filling rail spike holes in wood cross ties including a controlled system able to move in the x, y, and z planes. The system includes a product distribution box with multiple valves and dispensing lines for applying an environmentally friendly wood filler composition into multiple rail spike holes simultaneously. The wood filler composition is applicable for filling holes or gaps in wood to stabilize wood structures.