Electromagnetic starter is used in pit in colliery

The problem that has the potential safety hazard for the colliery winch system that takes band -type brake motor among the solution prior art, the utility model provides an electromagnetic starter isused in pit in colliery is including three phase current end, isolation phase change switch, main mot...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	QIN HUOQING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CAPSTANS HAULING HOISTING HOISTS LIFTING PERFORMING OPERATIONS TACKLES, e.g. PULLEY BLOCKS TRANSPORTING WINCHES
Online-Zugang:	Volltext bestellen
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