A telescoping boom includes a boom actuator having a fixed part and a movable part, the movable part configured to move along a length the fixed part, a rotary actuator operably connected to the movable part and configured to rotate relative to the movable part, a coupling pin connected to and configured to rotate with the rotary actuator, and a telescoping boom having a plurality of boom sections including a base section and one or more telescoping sections configured for telescoping movement along a longitudinal boom axis relative to the base section. A rotary extension and locking system is mounted on at least one telescoping section and is configured for selective coupling to the boom actuator and selective locking with a nearest outwardly adjacent boom section.


    Access

    Download


    Export, share and cite



    Title :

    TELESCOPING BOOM WITH ROTARY EXTENSION AND LOCKING SYSTEM


    Contributors:

    Publication date :

    2019-12-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



    Telescoping boom with rotary extension and locking system

    SCHOONMAKER STEPHEN J | European Patent Office | 2021

    Free access

    TELESCOPING BOOM WITH ROTARY EXTENSION AND LOCKING SYSTEM

    SCHOONMAKER STEPHEN J | European Patent Office | 2022

    Free access

    TELESCOPING BOOM WITH ROTARY EXTENSION AND LOCKING SYSTEM

    STEPHEN J SCHOONMAKER | European Patent Office | 2019

    Free access

    CRANE TELESCOPING BOOM, SYSTEM AND METHOD FOR ACTUATING CRANE TELESCOPING BOOM

    SCHOONMAKER STEPHEN J | European Patent Office | 2023

    Free access

    CRANE TELESCOPING BOOM

    SCHOONMAKER STEPHEN J | European Patent Office | 2024

    Free access