NST2-I,NST2-II 雙(shuang)向拉繩開(kai)關 NST2-I,NST2-II雙(shuang)向拉繩開(kai)關
HFKLT2-I,HFKLT2-II 雙(shuang)向(xiang)拉繩開(kai)關(guan) 雙(shuang)向(xiang)拉繩開(kai)關(guan)HFKLT2-II廣(guang)泛用于鋼鐵(tie)、水泥廠、電廠礦(kuang)(kuang)山等具(ju)有帶(dai)式(shi)輸送(song)機(ji)的(de)廠礦(kuang)(kuang),該產品安裝在膠帶(dai)輸送(song)機(ji)兩(liang)側,是用于膠帶(dai)輸送(song)機(ji)緊急事故的(de)一種保(bao)護開(kai)關(guan),在開(kai)關(guan)操作距(ju)離內任何(he)一點拉動(dong)(dong)鋼絲繩,切斷運行電路使全(quan)線停機(ji),實(shi)現對(dui)膠帶(dai)機(ji)及人身安全(quan)的(de)保(bao)護,它(ta)分手動(dong)(dong)型(xing)和自動(dong)(dong)型(xing),手動(dong)(dong)型(xing)動(dong)(dong)作后自銷,并有警示牌(pai)顯示,須(xu)手動(dong)(dong)復位(wei)。自動(dong)(dong)型(xing)自動(dong)(dong)復位(wei),當緊急事故