IZICI
I-insulator isetshenziselwa ukusebenzisa ukunyakaza kokuvula nokuvala ummese wezigaba ezintathu.Ingxenye ye-conductive yakhiwe ngothintana naye, ummese kanye nesihlalo sokuxhumana, futhi icindezelwa isiphethu.Lapho inkinobho ivuliwe, i-shaft ejikelezayo iqhutshwa ingalo yokusebenza ukuze ijikeleze, ukuze i-insulator yokusebenza ikhuphuke.
I-blade nokuxhumana kuhlukaniswa ngokumelene ne-blade, i-blade izungeza isisekelo sokuxhumana, futhi othintana naye akhuphukele endaweni yokuvula ngaphansi kokushayela kwe-blade.Lapho uvala, i-shaft ejikelezayo iqhutshwa ingalo yokusebenza ukuze ijikeleze, ukuze isivikelo esisebenzayo sidonse iswishi Ummese uzungeza phansi, futhi uqhube othintana naye ukuba ajikeleze ngemva kokuhlangana noxhumana naye, bese uphendukela endaweni yokuvala.