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    How to Install the Floor Spring

    Click: Date:2012-06-15
    Floor spring installation is not a simple job.It should be done by the skilled persons.Wrongly installation may cause noice,oil leaking or speed problems.
    The steps are as below:

    Preparation work: Choose the suitable floor spring according to the door weight and width.
    A: Decide the ground digging hole position  and size.
    B: Cut and dig the ground hole.
    C: Put and fix the cement box with the floor spring.
    D: Put the door on the floor spring.
    E: Adjust the floor spring position inside the cement box.
    F: Adjust the closing speed and latching speed.
    G: Cover and fix the plate.
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