A rigging device includes an eccentric sleeve having a generally cylindrical shape and an eccentric bore disposed at an offset distance from a centerline of the eccentric sleeve. A pin has a shaft and a head disposed at a first end of the shaft and a retaining feature disposed at a second end of the shaft. The shaft is disposed within the eccentric bore. A lifting lug is realeasably mated to the shaft and disposed between the eccentric sleeve and the retaining feature.
Blind flange lifting device
2016-01-12
Patent
Electronic Resource
English
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 / B66C Krane , CRANES |