Mabhandi maviri emabhandi ekufambisa simba akaiswa pane simba rekutora-off pulley.Bhanhire remberi rinoendesa simba kugadziriro yekucheka, iyo inonzi bhanhire rekucheka simba, uye bhanhire rekudzokera shure rinotumira simba kune nzira yekufamba, iyo inonzi bhanhire resimba rekufamba.Bhanhire rekucheka simba rakabatana negadziriro yekucheka kuburikidza neiyi gumbo rinotenderera.Iyi pinch pulley, iyo yakabatana kune yekudhonza waya switch.Kana iyo yekudhonza waya switch yakasimbiswa, pinch pulley inomanikidza bhandi rekutapurirana, uye simba reinjini rinoendeswa kune yekucheka system.Kana iyo tambo switch yanonoka, inocheka kuendesa mberi kwesimba.Panewo pinch pulley padivi pebhandi resimba rekufamba.Iyo pinch pulley yakabatana kune yekudhonza waya switch.Kana pinch pulley iri munzvimbo iyi, bhanhire riri munzvimbo yakasununguka, uye simba rejini harigoni kuendeswa kumashure.Saizvozvowo, simbisa tambo yekudhonza.Paunenge uchichinja, pinch pulley inoswedera uye inomanikidza bhandi remagetsi, nekudaro ichiendesa simba reinjini kune yekumashure inotenderera pulley, iyo yakabatana negiya bhokisi.Iri ndiro bhokisi regiya, rine akati wandei seti yegiya musanganiswa.Kuburikidza nemusanganiswa wakasiyana wemagiya, kugadziridzwa kweinjini kumhanya uye kutenderera kutenderera kunopedzwa.Kune giya bhokisi, iri vhiri rinotenderera ndiro simba rayo rekupinza, uye kusanganiswa kwegiya mukati megiya bhokisi kunofambiswa neiyi shanduko yekumhanya Iyo lever inoshanda yapera, iyi ndiyo simba rekubvisa-kubvisa shaft yegiya bhokisi, iyo inotumira simba kune yekufamba. system.