A below grade access platform machine includes a chassis, a turntable mounted on the chassis, a tower boom pivotably coupled with the turntable, and a mast boom assembly coupled with the tower boom. The mast boom assembly includes a mast mounting bracket coupled pivotably to the tower boom and a mast boom displaceable vertically in the mast mounting bracket. A platform coupled with the mast boom is displaceable with the mast boom between a level position essentially level with the chassis and a lowered position below the chassis.


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    Title :

    BELOW GRADE ACCESS PLATFORM


    Contributors:

    Publication date :

    2020-03-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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