Arema tras boulon Apèsi sou lekòl la
Boulon tras AREMA yo, ki fèt dapre estanda Ameriken Railway Engineering and Maintenance-of-Way Association (AREMA), se eleman enpòtan nan sistèm tren tren yo. Boulon sa yo espesyalman enjenyè pou sekirize ray nan travès yo oswa lyen yo, asire estabilite ak entegrite estrikti tras la.
Boulon tras AREMA yo fabrike ak bon jan kalite materyèl epi yo sibi mezi kontwòl kalite sevè pou satisfè egzijans solid operasyon tren yo. Yo disponib nan divès gwosè ak konfigirasyon pou akomode diferan pwofil tren ak layout tras.
Paramèt teknik
| Atik | Materyèl | Estanda teknik | Tretman sifas yo | Klas |
| 3/4X4" Track boulon | 40Cr/35#/45#/Q235 | ZÒN 2007 | Kouch: Zenk, plonje kochon galvanised, dacromet, nwa | 4.6, 5.6, 8.8, 10.9 |
| 7/8X5" Track boulon | 40Cr/35#/45#/Q235 | ZÒN 2007 | Kouch: Zenk, plonje kochon galvanised, dacromet, nwa | 4.6, 5.6, 8.8, 10.9 |
| 7/8X5 1/2" Boulon tras | 40Cr/35#/45#/Q235 | ZÒN 2007 | Kouch: Zenk, plonje kochon galvanised, dacromet, nwa | 4.6, 5.6, 8.8, 10.9 |
| 1x6 "boulon tras | 40Cr/35#/45#/Q235 | ZÒN 2007 | Kouch: Zenk, plonje kochon galvanised, dacromet, nwa | 4.6, 5.6, 8.8, 10.9 |