Double driving lifting mechanism for tower crane

The utility model relates to a double driving lifting mechanism for a tower crane, which comprises a winding drum, a speed reducing motor and a braking device. The utility model is characterized in that rotating shafts (3) arranged on the two ends of the winding drum (1) are respectively connected w...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEKANG YU, DEHUI YI
Format:	Patent
Sprache:	eng
Schlagworte:	CAPSTANS HAULING HOISTING HOISTS LIFTING PERFORMING OPERATIONS TACKLES, e.g. PULLEY BLOCKS TRANSPORTING WINCHES
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