Jack (50), jack system (10) and method allowing safe and easy inspection and repair of elevated piping, cable racks and the like on industrial sites such as, for example, refineries, petrochemical and metallurgical plants, are disclosed. In essence, the focus lies on lifting or raising of heavy objects for relatively short distances.
JACK AND JACK SYSTEM
WAGENHEBERSYSTEM
SYSTÈME DE CONNECTEUR
2018-11-07
Patent
Elektronische Ressource
Englisch
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 |