Nabla Rail Fastening System
Lub Nabla rail fastening system yog ib hom kev tsheb ciav hlau fastening system siv nyob rau hauv railway kev tsim kho thiab txij nkawm. Nws muaj npe tom qab lub cim Nabla (∇) siv los sawv cev rau lub kaw lus. Lub Nabla system yog dav siv nyob rau hauv cov teb chaws Europe thiab lwm qhov chaw ntawm lub ntiaj teb no rau nws kev cia siab rau thiab kev ua tau zoo ntawm kev ruaj ntseg rails rau lub hauv paus pw tsaug zog los yog ties.
Cheebtsam ntawm Nabla Rail Fastening System
| Yam khoom | Cheebtsam | Cov duab | Hom |
|---|---|---|---|
| 1 | Nabla Clip |  |
Nabla C1, Nabla S1 |
| 2 | T Bolt & Txiv Ntseej & Washer |  |
M22, Qib 5.6/8.8 |
| 3 | Rail Insulator |  |
Raws li tus neeg siv khoom kos duab |
| 4 | Rail Pad |  |
Roj hmab |