The invention discloses a multi-purpose rotatable lifting hook which comprises a rotary rack, wherein two sides of the rotary rack are connected with a main machine lifting mechanism through lifting lugs; an upper plug and a lower plug are arranged on the rotary rack; the upper plug is connected with a main machine through a cable; the upper part of the lower plug is connected with the rotary rack through a slip ring system; and a double-pump and double-motor instrument and a hydraulic system are arranged in the rotary rack. The multi-purpose rotatable lifting hook has the advantages that the lifting hook can be in intact butted connection with kinds of spreaders; kinds of loading and unloading requirements are met; and kinds of positioning requirements in the loading and unloading processes are met.
Multi-purpose rotatable lifting hook
2015-06-17
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |