IIMBONAKALO
I-insulator isetyenziselwa ukusebenzisa inqanaba lesithathu lokuvula kunye nokuvala intshukumo.Inxalenye ye-conductive iqulethwe ngumnxeba, ummese kunye nesihlalo soqhagamshelwano, kwaye icinezelwe ngumthombo.Xa utshintshi luvuliwe, i-shaft ejikelezayo iqhutywe yingalo yokusebenza ukuze ijikeleze, ukwenzela ukuba i-insulator yokusebenza iphakame.
I-blade kunye ne-contact iyahlukana ngokubhekiselele kwi-blade, i-blade ijikeleza malunga nesiseko soqhagamshelwano, kwaye umnxibelelwano uhambela phezulu kwindawo yokuvula phantsi kokuqhubela phambili.Xa uvala, i-shaft ejikelezayo iqhutywe yingalo yokusebenza ukuze ijikeleze, ukwenzela ukuba i-insulator yokusebenza idonsa iswitshi Ummese ujikeleza phantsi, kwaye uqhube umnxibelelwano ukuba ujikeleze emva kokuba udibana nomnxeba, uze ujike kwindawo yokuvala.