The invention provides a lifting mechanism for engineering machinery; the engineering machinery includes an arm frame system; the arm frame system is provided with at least one lifting mechanism and a safety control system thereof; the lifting safety control system includes a lifting force sensor, a controller, a landing leg length sensor and a landing leg angle sensor; the lifting mechanism is one or a combination of a hole type lifting mechanism, a detachable type lifting mechanism and a pulley type lifting mechanism; the hole type lifting mechanism includes a bearing plate, a detachable type lifting mechanism, a positioning plate and a bearing body; the positioning plate is welded on a arm frame of the arm frame system; with utilization of the folding arm frame, the lifting mechanism for the engineering machinery can perform a lifting operation in a narrow area where a telescopic arm frame is difficult to reach; with reasonable utilization of the lifting capacity of a pump truck, the function of the pump truck is expanded; and arm frame overload and pump truck tilting can be prevented.


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    Titel :

    Lifting mechanism for engineering machinery


    Beteiligte:
    PAN CHENGMIN (Autor:in) / LIANG YUANHONG (Autor:in)

    Erscheinungsdatum :

    2015-10-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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