An aerial work platform is provided with a people-holding cage (8) suitable to be moved by a lifting unit (9) provided with a telescopic arm (10), which has four section bars (13, 14, 15, 16) that are movable between respective extracted positions and respective retracted positions under the thrust of an actuator cylinder (19) and of two rope operating systems (20, 21, 22, 23) fitted inside the telescopic arm (10), and is provided with at least one pipe (33) fitted inside the telescopic arm (10) to feed an operating fluid along the telescopic arm (10).
AERIAL PLATFORM
ARBEITSBÜHNE
PLATE-FORME AÉRIENNE
2021-06-02
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES / 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 |
Chassis of aerial work platform and aerial work platform
European Patent Office | 2020
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