Double-beam portal crane

The utility model discloses a double-beam portal crane which comprises main beams and supporting legs which support the main beams, wherein the two main bodies are mutually parallel, and two end parts are supported by the supporting legs, respectively; columns are arranged at the upper ends of the s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MA CHUNYUAN, WANG YANQUAN, JIANG JUJIN, LIU RENBING, ZOU ZHUO, LIANG YUE, YIN BAOZHI, YIN SHAOFENG, CHEN SONGMING, CHEN XINGFA, MA DAOJIN
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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