Provided is a hydraulic cylinder using oil pressure, etc., the hydraulic cylinder being configured so that the thickness of a head cover, etc. is reduced so that the hydraulic cylinder is lighter and has a small overall length. A head cover (3) which constitutes an end of a cylinder (1) and a cylinder tube (2) which constitutes the cylindrical portion of the cylinder (1) are welded together by a laser beam applied from the outside radially of the cylinder tube (2) toward the inside radially of the cylinder tube (2).


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    Title :

    CYLINDER, CYLINDER DEVICE, AND WORKING VEHICLE


    Additional title:

    ZYLINDER, ZYLINDERVORRICHTUNG UND ARBEITSFAHRZEUG
    VÉRIN, DISPOSITIF DE VÉRIN, ET ENGIN DE CHANTIER


    Contributors:

    Publication date :

    2018-11-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein / B23K Löten , SOLDERING OR UNSOLDERING / B66C Krane , CRANES / F16J Kolben , PISTONS



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