Basa guru rebhampa nderekuchengetedza vanofamba netsoka: nekuti vanofamba netsoka vari mapoka asina dziviriro, bhampa repurasitiki rinogona kuderedza simba rekurovera pamakumbo evanofamba netsoka, kunyanya madhonza, nekugadzirwa kwakanaka kwebhawa repamberi, kuderedza kukuvara kana vanofamba netsoka vakarohwa.
Chechipiri, inoshandiswa kuderedza kurasikirwa kwezvikamu zvemotokari mukuroverana kwemota nekukurumidza. Kana bumper isina kugadzirwa zvakanaka, kukuvara kwezvikamu izvi kunogona kuva kwakanyanya mukuroverana.
Sei mabumpers ari epurasitiki uye azere nefuro?
Kutaura zvazviri, bumper yakagadzirwa nesimbi kare kare, asi gare gare zvakazoonekwa kuti basa rebumper nderekudzivirira vanofamba netsoka, saka zvakajairika kuchinja kuita purasitiki.
Mamwe matanda esimbi asingaputsike achafukidzwa nefuro, iro rinozadza mukaha uri pakati pebhampa resin nedanda resimbi risingaputsike, kuitira kuti bampa rirege "kunyorova" kubva kunze, mhedzisiro chaiyo iri pakumhanya kwakaderera, simba shoma, rinogona kusununguka zvakananga pakugadzirisa.
Kana bumper yakaderera, mutengo wekugadzirisa wakakwira:
Kana dhizaini yebhampa yakakwira, mitengo yekugadzirisa yakaderera, sekureva kwemushumo weIIHS. Mota zhinji nekuda kwekugadzirwa kwakaderera kwebhampa, kana tsaona neSUV, pickup truck isiri basa rekuchengetedza, kukuvara kwezvimwe zvikamu zvemotokari kwakakurawo.
Mari yekugadzirisa bumper yekumberi yakakwira kupfuura mari yekugadzirisa bumper yekumashure yakakwira zvakanyanya pane mari yekugadzirisa bumper yekumashure.
Chimwe ndechekuti bumper yekumberi ine zvikamu zvakawanda zvemota, nepo bumper yekumashure ichingoshandisa zvinhu zvisinganyanyi kukosha zvakaita semwenje yekumashure, mapaipi emagetsi anoburitsa utsi nemasuo emotokari.
Chechipiri, nekuti mamodheru mazhinji akagadzirwa kuti ave akaderera pamberi uye akakwirira kumashure, bumper yekumashure ine mukana wekuti ikwire.
Mabhampa ekurova ane simba shoma anogona kubata nekurovera, nepo mabhampa ekurova ane simba guru achiita basa rekutumira simba, kupararira uye kuvharidzira, uye pakupedzisira anotamiswa kune zvimwe zvivako zvemuviri, uye ozovimba nesimba rechimiro chemuviri kuti arambe.
America haioni bumper senzira yekuchengetedza: IIHS muAmerica haioni bumper senzira yekuchengetedza, asi senzira yekuderedza kurasikirwa nekurovera nekukurumidza. Nokudaro, kuyedzwa kwebumper kunobvawo papfungwa yekuti ungaderedza sei kurasikirwa nemutengo wekugadzirisa. Kune mhando ina dzeIIHS bumper crash tests, idzo dziri bvunzo dzekurovera mberi nekumashure (speed 10km/h) uye bvunzo dzekurovera kumberi nekumashure (speed 5km/h).