Computer controlling apparatus for portal jib crane

The utility model relates to a computer controlling apparatus for a portal jib crane, mainly comprising a programmable controller, a variable frequency speed regulator, an optical rotary encoder, an intermediate relay, a grab bucket linkage table and a cart and a carriage linkage table; the control...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MINGZHENG NIU, JIANNING XU, SEN NIE
Format:	Patent
Sprache:	eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
Online-Zugang:	Volltext bestellen
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