Hydraulic obstacle surmounting device of ship crane

When a crane meets an obstacle, an operator is generally required to actively stop rotation in time and perform variable amplitude rotation to detour the obstacle, and the operation always causes collision accidents due to momentary neglect of the operator. The invention relates to a hydraulic obsta...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIAO DONGBO, GAO GUOPING, LI QINGQUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CRANES EQUIPMENT FOR SHIPPING HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING
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