Rope loosening protection device for underground coal mine haulage winch

The utility model relates to a coal mine underground haulage winch loose rope protection device which comprises a vehicle body, protection mechanisms used for improving the outer side protection effect are arranged on the four sides of the outer surface of the vehicle body, a slow descent mechanism...

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Bibliographische Detailangaben
Hauptverfasser:	DONG QIANKUN, WANG DANHUA, JIAO RUIJIAN, DONG ZHENPING, LIU XUEDAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CAPSTANS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HAULING HEATING HOISTING HOISTS LIFTING LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING PERFORMING OPERATIONS SHOCK-ABSORBERS SPRINGS TACKLES, e.g. PULLEY BLOCKS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WINCHES
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