American Standard 90 RA Rail

American Standard Steel Rail yog hais txog cov specifications thiab qhov ntev ntawm steel rails feem ntau siv nyob rau hauv lub tebchaws United States rau railway lem. Cov tsheb ciav hlau no yog tsim los ntawm cov qauv tsim los ntawm cov koom haum xws li American Railway Engineering thiab Maintenance-of-Way Association (AREMA). GNEE American Standard 90RA rail yog tsim raws li Asmeskas cov qauv, hnyav 44.65 kg ib meter.

GNEE Rail yog ib qho kev txhim khu kev qha thiab cov kws tshaj lij ntawm cov hlau ntsia hlau, muab kev xaiv dav dav ntawm American Standard rails, suav nrog ASCE 25, ASCE 30, ASCE 40, ASCE 60, ASCE 75, ASCE 85, 115RE, 136RE, thiab ntau dua. Tag nrho peb cov khoom ua raws li ASTM A1 tus qauv. Peb mob siab rau muab cov khoom lag luam zoo thiab cov kev pabcuam zoo tshaj plaws ntawm cov nqi sib tw. Peb lub hom phiaj yog xa cov kev daws teeb meem zoo, muaj txiaj ntsig zoo. Thov hu rau peb nrog cov lus nug lossis lus nug.

Txuj: AREMA txuj

Qauv: GNEE rail

Khoom siv: SS, HH, LA, IH, U71Mn

Loj: 115RE, 136RE, ASCE60, ASCE85, thiab lwm yam.

Ntev: 6-12, 12-25m lossis kev cai ntev raws li xav tau

Rail Hom: 90RA Rail

Lub taub hau (mm): 65.09

Qhov siab (mm): 142.88

Lub hauv paus (mm): 130.18

Web (mm): 14.29

Qhov hnyav (kg / m): 44.65

Khoom siv: 900A / 1100

Ntev (m): 12-25

Cim npe nrov: American standard 90 ra rail, Tuam Tshoj american standard 90 ra rail manufacturers, lwm tus neeg, Hoobkas