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Kev tsis
Rail Rail Clamps: Khoom Specifications
| Parameter | Standard Rail Clamp | Hnyav-Lub luag haujlwm Clamp | Insulated Clamp |
|---|---|---|---|
| Hom Clamp | Tib-bolt, J-nug tsim | Ob -bolt, forged lub cev | Nylon-insulated, ib leeg-bolt |
| Khoom siv | Q355B hlau | 40Cr alloy hlau | Q235B + PA66 Insulator |
| Bolt Loj | M24 × 120 hli (8.8 qib) | 2 × M20 × 110 hli (10.9 qib) | M24 × 120 hli (8.8 qib) |
| Clamping Force | 25-30 kN | 45-50 kN | 20-25 KN |
| Kev kho saum npoo | Kub-dip galvanized (Ntau dua lossis sib npaug rau 70μm) | Zinc{0}}nickel alloy plating | Phosphated + epoxy txheej |
| Nyhav ib Teeb | 3.2 kg ± 0.1 kg | 5.5 kg ± 0.2 kg | 3.5 kg ± 0.1 kg |
| Rail Compatibility | 50-60 kg / m rail | 60-75 kg / m rail | 50-60 kg / m rail |
| Ua haujlwm kub | -40℃rau +120 degree | -50℃rau +150 degree | -30℃rau +90 degree |
| Fatigue Lub Neej | 2 × 10⁶ cycles @ 15 kN | 5 × 10⁶ cycles @ 25 kN | 1 × 10⁶ cycles @ 12 kN |
| Daim ntawv pov thawj | TS EN 1504-1, UIC 864 | AREMA Ch.4, ISO 630 | TS EN 50122-1, IEC 61373 |
Railway Rail Clamps: Engineering Daim Ntawv Thov & Kev Lag Luam Ua Raws Cai
| Daim ntawv thov Scenario | Installation Specification | Kev ua haujlwm tau zoo | Kev Lag Luam Ntawv Pov Thawj |
|---|---|---|---|
| Kev Ua Haujlwm Ib ntus | Tes torque wrench, 180-220 N·m | 24-hr load tuav test @ 30 kN | Network Rail TS3 (UK) |
| Crane & Industrial Track | Kev cuam tshuam qhov ciaj ntswj tso cai, 250 N· max | Lateral load test Ntau dua lossis sib npaug li 40 kN | FEM 9.511, DIN 536 |
| Transit Guide Rail | Epoxy anchoring hauv pob zeb | Rub- tawm qhov kev tawm tsam Ntau dua lossis sib npaug rau 50 kN | EN 13231-3, NFPA 130 |
| Choj Expansion Joint | Slotted qhov rau txav ± 30 hli | Cyclic zog xeem 10⁵ cycles | AASHTO LRFD, EN 1991-2 |
| Electrified Thib Peb Rail | Rwb thaiv tsev tsis kam> 10 MΩ | Dielectric xeem @ 3000 V AC | IEC 62128-2, BS EN 50122 |
| Siab -Speed Turnout | Preloaded rau 90% tawm los, tsis muaj slack | Dynamic rigidity Ntau dua los yog sib npaug rau 35 kN / mm | TSI LOC&PAS, UIC 866 |
| Underground / Metro | Corrosion tiv thaiv chav kawm C4 | ntsev tsuag 1500 h, liab xeb Tsawg dua los yog sib npaug li 5% | ISO 12944, UL 94V-0 |
| Welded Rail Anchor | Paired nrog rail clip, tiv thaiv - creep | Longitudinal restraint Ntau dua los yog sib npaug rau 60 kN | AREMA Ch.4, RT/E/S/006 (RSSB) |
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