The knife and brake mechanism boxes of Siemens manufacturers in the substation are cast in one body,and the door is fixed by two bolts.However,manual bolt screwing is very time-consuming and there is a phenomenon of unscrewing.A special auxiliary tool is designed to cover the rectangular triangular strip through holes on the bolts,and cooperate with the manual electric drill configured by Siemens manufacturers to replace manual operation with electric operation,improve the efficiency of opening and closing the door of the Siemens tool brake mechanism,and create conditions for the rapid response of power supply protection,accident handling and emergency repair of the substation.
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