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1. Sab hauv rim profile hom thiab nws cov cai
Tam sim no muaj 7 hom rim profiles, sib sib zog nqus groove rim: code DC, - sib sib zog nqus groove wide rim: code WDC, semi-dav groove rim: code SDC, tiaj hauv qab ntug: code FB, tiaj tus Hauv qab dav ntug: code WFB, tag nrho inclined hauv qab ntug: Code TB, phua ntug 2 code DT.
Cov qauv txheej txheem ntawm lub npoo yog muab faib ua: ib qho - daim ntug, ob - daim ntug, peb - daim ntug, plaub - daim ntug thiab tsib {{4 }} daim ntug raws li nws cov khoom tseem ceeb. Ib qho - daim rims muaj qhov sib sib zog nqus groove, ib qho - khoom siv. Ob lub - daim ntug tuaj yeem muab faib ua ob qhov tseem ceeb, lub cev lub cev thiab lub nplhaib tuav elastic. Peb - daim ntug tuaj yeem muab faib ua peb qhov tseem ceeb: lub cev lub cev, tuav lub nplhaib thiab lub nplhaib xauv. Plaub - daim ntug tuaj yeem muab faib ua plaub qhov tseem ceeb: rim lub cev, tuav lub nplhaib, xauv lub nplhaib thiab lub rooj zaum nplhaib; nws tseem tuaj yeem muab faib rau hauv lub cev lub cev, xauv lub nplhaib thiab ob lub nplhaib tuav. Lub tsib- thooj ntug tuaj yeem muab faib ua tsib qhov tseem ceeb: lub cev tuav lub nplhaib, lub nplhaib xauv, lub nplhaib lub rooj zaum thiab lub nplhaib sib khi.
2. Specification code ntawm domestic rims
Cov ntsiab lus rim yog sawv cev los ntawm nominal dav code ntawm ntug, tus lej ntawm qhov siab qhov siab, tus lej ntawm cov qauv rim, tus lej nominal txoj kab uas hla ntawm lub npoo thiab tus lej ntawm lub rim profile hom. Qhov tseem ceeb ntawm nominal dav thiab nominal txoj kab uas hla ntawm lub npoo yog qhia nyob rau hauv nti (inch) (thaum lub cheeb ntawm lub tsheb tsim tshiab yog qhia nyob rau hauv mm, lub cheeb ntawm lub ntug yog qhia nyob rau hauv mm). Lub cim nyob rau hauv pem hauv ntej ntawm txoj kab uas hla yog sawv cev rau lub ntug qauv code -, lub cim "X" qhia tias lub ntug yog ib tug - daim ntug, thiab lub cim "ib" qhia hais tias lub ntug yog ib tug ntau- daim ntug nrog ob lossis ntau daim. Cov tsiaj ntawv Latin tom qab lub npe dav dav ntawm lub npoo qhia qhov contour ntawm ntug (E, F, J, JJ, KB, L, V, thiab lwm yam). Rau qee hom rims (xws li tiaj tus- hauv qab dav rims), nominal width code kuj sawv cev rau cov npoo profile, thiab tsis muaj cov ntawv sau ntxiv lawm. Qhov kev xaiv zaum kawg qhia txog lub npoo profile hom kev xaiv.
Piv txwv li: Beijing BJ2020 lub tsheb rim yog 4.50Ex16, uas txhais tau hais tias lub ntug muaj qhov dav nominal ntawm 4.5 ntiv tes, nominal txoj kab uas hla ntawm 16 ntiv tes, thiab ib qho -thooj sib sib zog nqus zawj ntug nrog ib tug ntug profile code ntawm E . Rau lub tiaj- hauv qab dav rims, tsuas muaj tus lej qhia qhov dav nominal thiab txoj kab uas hla ntawm lub npoo, tab sis tsis muaj tsab ntawv Latin uas qhia txog qhov profile. Piv txwv li, cov specifications ntawm Dongfeng EQl090 tsheb rims yog 7.0-20; cov specifications ntawm Jiefang Cal091 tsheb rims yog 6.5-20.
Cov rims uas twb muaj lawm yog sawv cev raws li hauv qab no:
Cov rims tsim tshiab yog sawv cev raws li hauv qab no:
Sedan: 10X3.50C, 15X6JJ
Lub teeb tsheb: 15X5.5JJ, 16.5X6.00, 15-5.50F (SDC)
Cov tsheb loj nruab nrab thiab hnyav: 20-7.5, 22-8.00V, 22.5X8.25
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