Babban alhakin damfara shi ne kare masu tafiya a ƙasa: saboda masu tafiya a ƙasa suna da ƙungiyoyi masu rauni, filastik filastik na iya rage tasirin tasiri akan ƙafafu na ƙafafu, musamman ma maruƙa, tare da zane mai ma'ana na mashaya na gaba, rage girman rauni lokacin da masu tafiya ke tafiya. buga.
Na biyu, ana amfani da shi don rage asarar sassan abin hawa a cikin karon gaggawa.Idan ba a ƙera ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙa'idar ba, lalacewar waɗannan sassa na iya zama mai tsanani a cikin haɗari.
Me yasa bumpers filastik kuma aka cika su da kumfa?
A gaskiya ma, an yi amfani da karfe ne da dadewa, amma daga baya an gano cewa aikin bumper ya fi kare masu tafiya a kafa, don haka dabi'a ne a canza zuwa filastik.
Za a rufe wasu katakon ƙarfe masu hana haɗari da kumfa na kumfa, wanda shine don cike gibin da ke tsakanin bumper ɗin guduro da katako mai hana haɗari, don haka bamper ba shi da "laushi" daga waje, ainihin tasirin. yana cikin ƙananan gudu, ƙarfi kaɗan, yana iya zama ba tare da kulawa kai tsaye ba.
Ƙarƙashin ƙashin ƙugu, mafi girman farashin gyarawa:
Mafi girman ƙira mai ƙarfi, rage farashin gyarawa, bisa ga rahoton IIHS.Motoci da yawa saboda ƙarancin ƙira na bamper, lokacin da aka yi karo da SUV, motar ɗaukar kaya ba aikin buffer bane, lalacewar sauran sassan motar ma tana da girma.
Farashin gyaran gyare-gyare na gaba ya fi tsadar gyare-gyare na baya yana da girma fiye da farashin gyaran bumper na baya.
Ɗayan shine cewa gaban bompa ya ƙunshi ƙarin sassa na motar, yayin da motar baya kawai ta ƙunshi ƙananan ƙima irin su fitulun wutsiya, bututun mai da kofofin akwati.
Na biyu, saboda yawancin samfura an tsara su don zama ƙasa a gaba da babba a baya, ƙwanƙolin baya yana da takamaiman fa'ida a tsayi.
Ƙarfafa tasirin tasiri mai ƙarfi na iya jure wa tasirin tasirin, yayin da ƙarfin tasirin tasirin tasiri mai ƙarfi yana taka rawa na watsa ƙarfi, watsawa da buffering, kuma a ƙarshe canjawa wuri zuwa wasu sifofin jiki, sannan kuma dogara ga ƙarfin tsarin jiki don tsayayya. .
Amurka ba ta la'akari da ƙarami azaman tsarin tsaro: IIHS a Amurka ba ta ɗaukar ƙarfi azaman tsarin tsaro, amma a matsayin na'ura don rage asarar ƙaramin sauri.Sabili da haka, gwajin bamper kuma ya dogara ne akan manufar yadda za a rage asarar da kuma kula da kuɗi.Akwai nau'ikan gwaje-gwajen karo na biyu na IIHS, waɗanda sune gwajin haɗarin gaba da na baya (gudun 10km/h) da gwajin haɗarin gefen gaba da na baya (gudun 5km/h).
