Feri ya Caliper yamashanyarazi irimo umutwarwa ushyizwemo plaque ebyiri, inzu ya Caliper ishyirwa muburyo bworoshye kandi ikanahabwa silinderi irimo piston, igice cya spindle harimo umugozi winjira mugice cyinyuma cya silinderi kandi yashyizweho kugirango azunguruke yakira imbaraga zo kuzunguruka ziva muri actuator hamwe nutubuto twahujwe na screw muri piston hanyuma ugashyirwaho kugirango ugende imbere kandi usubira inyuma ukurikije kuzenguruka kwa screw kugirango ukandamize piston hanyuma urekure igitutu, ikintu cyo gukosora cyashyizwe kumurongo wimbere wimbere ya piston, hamwe nikintu cya elastike gifite impera imwe ishyigikiwe nutubuto nindi mpera igashyigikirwa nikintu gikosora hanyuma igashyirwaho kugirango isubize piston kumwanya wambere mugihe feri irekuwe.
Feri yo guhagarika amashanyarazi (EPB) yatangijwe mumwaka wa 2000. hamwe na Caliper ihuriweho na moteri, igenzurwa na ECU yihariye.Mugihe kimwe, sisitemu zitandukanye zububiko hamwe na moteri ikorana buhanga bitandukanye.Imashini zikurura, Moteri kuri Caliper, Ingoma muri Hat EPB.Muri 2012 iterambere ryatangiye - hamwe no kwibanda kuri sisitemu ya Caliper hamwe no guhuza ECU muri sisitemu ya ESC.
Igihe cyo kohereza: Kanama-11-2021