A crane (10) includes i) a lower structure (12) comprising ground engaging members(14, 16) ii) an upper structure (20) rotatably connected to the lower structure (12) such that the upper structure (20) can swing with respect to the lower structure (12), wherein one of the lower structure and upper structure (12, 20) comprises a first structure having a ring gear having teeth on a surface thereof, and the other of the lower structure and upper structure (12, 20) comprises a second structure; and iii) a boom (22) pivotally mounted on the upper structure.(20) The crane (10) further includes a drive system comprising at least two pinion gears mounted on a common frame (63) and in driving contact with the ring gear teeth (35); and a link (74) connecting the frame (63) to the second structure with two pivot axes between the frame (63) and the second structure.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Swing drive system for cranes


    Weitere Titelangaben:

    Schwenkantriebssystem für Krane
    Système d'entraînement de pivotement pour grues


    Beteiligte:
    KAISER JOSEPH R (Autor:in) / PLEUSS ALAN E (Autor:in) / LANGER ANDREW (Autor:in)

    Erscheinungsdatum :

    31.07.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



    Swing Bearing Systems for Cranes and Excavators

    Pritts, Bradley A. | SAE Technical Papers | 1973


    LOAD SWING ANGLE ESTIMATING DEVICE FOR CRANES

    FUKUMITSU MASAYOSHI | Europäisches Patentamt | 2021

    Freier Zugriff


    Swing Control Is Revolutionizing the World of Cranes

    Wichner, W. | British Library Online Contents | 1996


    Swing-Free Cranes via Input Shaping of Operator Commands

    K. N. Groom / G. G. Parker / R. D. Robinett et al. | NTIS | 1999