Shandong China Coal Mining Single Hydraulic Props Co., Ltd.

Shandong China Coal Mining Single Hydraulic Props Co., Ltd.

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    What Are The Problems With The Current Single Hydraulic Props?

    73 Date: 2018-09-05 Tag: Acrow Prop Single Hydraulic Prop Problem

    1.At present, the injection chamber of the single hydraulic prop is the inner cavity of the living column, and the prop need to inject a large amount of working liquid to raise the living column. When it falls, it need to drain a large amount of working liquid to fall. The structure is complicated and the column speed is slow.


    2. The return spring in the prop is in contact with liquid for a long time during use, it's easy to rust. Thereby shortening the service life of the single hydraulic prop. The damage inside the living column is difficult to observe and repair.

    What Are The Problems With The Current Single Hydraulic Props?

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