Pathway movement formula tower crane detection device that walks

The utility model discloses a pathway movement formula tower crane detection device that walks, include with tower machine base fixed connection's fixing base, have the extension board through the pivot is articulated on a pair of ear seat of fixing base, in this pivot still the cover spring is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YUAN YANGQUAN, LIU DONG, ZHAO LEI
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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