Safety gear lever-Gwamna waya igiya-tashin hankali wheel-juguwar Gwamna - igiya matsa shi ne na farko jerin matakan kariya na inji don tabbatar da cewa lif ya shiga jihar kariya a lokacin da yake a cikin wani hali mara kyau.
Lokacin da saurin gudu na gidan (kayan tsaro, kayan aikin tsaro, igiyar waya mai saurin gudu, motar gwamna mai saurin gudu) ya fi ko daidai da 115% na saurin da aka ƙididdigewa, gwamnan ya yi aiki, kuma toshe igiya na birki yana danna overspeed. igiyar waya gwamna ya daina gudu.Kuma fitar da lever mai aminci don sa kayan aikin aminci ya motsa
Iyakar amfani
An raba kayan aikin aminci zuwa kayan aikin aminci nan take da na'urar aminci mai ci gaba.Ana amfani da kayan tsaro na gaggawa don masu hawa na ≤0.63m/s, kuma ana amfani da kayan tsaro na ci gaba don lif na>0.63m/s.