Dab tsi yog qhov cim hom ntawm kev ntsia hlau?
Rail, raws li cov tub ntxhais sib xyaw ntawm cov tsheb ciav hlau, lub xub ntiag ntawm ua lub log ntawm cov logo ntawm cov logocomotives thiab tsheb, kev xa khoom loj thiab xa mus rau cov neeg tsaug zog. Nws yuav tsum muab ib coherent, du thiab feem ntau tiv taus rolling foundation rau lub log. Ib qho ntxiv, hauv cov electrified railways lossis tsis siv neeg thaiv cov chaw, cov nqaj hlau yog ntse dua li ib feem ntawm kev khiav ntawm Circuit Court. Cov kev sib tw no yog dov los ntawm cov hlau-tua cov hlau ua tib zoo smelted nyob rau hauv qhib cov kev khiav hauj lwm siab thiab cuam tshuam cov khoom lag luam ntawm cov ciav hlau thiab tsheb.
Kev tsheb nqaj hlau yog cov tseem ceeb ntawm kev tsheb ciav hlau, muab lub hauv paus dov rau cov log thiab siv ua ib feem ntawm Circuit Court hauv cov hluav taws xob hauv hluav taws xob. Nws yuav tsum tau tiv thaiv cov kev loj loj thiab cuam tshuam kev cuam tshuam.
Tus qauv kev tsheb ciav hlau kom meej meej stipulates txoj kev kos duab, suav nrog kev siv cov cim yob thiab cov cim stailing thiab sau npe rau ntawm tus ciav hlau. Tshwj xeeb, Lub Cim Convex feem ntau yog dov ntawm lub duav ntawm ib sab ntawm cov tsheb ciav hlau, thiab kev txiav txim yog los ntawm kev tsheb ciav hlau, thiab kev cai lij choj, "sawv cev rau 60kg \/ m; m; m; m; ua raws los ntawm cov tsheb ciav hlau, xws li "U75VG" lossis "U7lmng"; Thaum kawg, xyoo tsim khoom (uas yog, ob tus lej kawg ntawm lub xyoo dov) thiab lub hli yuav tsum tau qhia.
Ntawm qhov tod tes, cov cim concave tau luam tawm ntawm lub duav ntawm lwm sab, txuas ntxiv casting kwj pes ntawm cov lej, txuas ntxiv casting tus lej Nws yog tsim nyog sau tseg tias cov cim kub ntawm cov hlau sib txawv ntawm cov hlau mills yuav sib txawv.
