Multi-purpose single-arm-support assembly and disassembly portal crane

The utility model provides a multi-purpose single-arm-support assembly and disassembly portal crane, which comprises lifting arms, a herringbone frame, guide pulleys and rollers, wherein the lifting arms rotate around a supporting rotating shaft; the supporting rotating shaft is positioned at the bo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QIAN XIADONG, ZHONG HUA, JIN HUI, LUO SHIBING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
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