Description
Technical Parameters
Railway Turnout Applications Matrix
| By Configuration | |||
| Single Turnout | • #6-#12 frogs • 60-190m radius |
• Station throats • Passing tracks |
UIC 860-5 |
| Equilateral | • 1:7 symmetry • Compact layout |
• Classification yards • Wye tracks |
GOST R 55022-2012 |
| Crossover | • Dual switch mechanism • 4.8m track centers |
• HSR overtaking stations • Metro depots |
TSI INF 2022 |
| Specialized Types | |||
| Expansion Turnout | • ±150mm movement range • Sliding rails |
• Bridge approaches • Arctic railways |
DB RIL 804.0201 |
| HSR Turnout (CN Series) | • 1:18/1:42 frogs • 500-1200m radii |
• 350km/h dedicated lines • Hub stations |
FRA Part 213 (Modified) |
Functions of Railway Turnouts
| Function Category | Primary Role |
|---|---|
| Track Divergence | Enables switching between routes |
| Track Connection | Links parallel tracks |
| Speed Transition | Smooth speed adaptation |
| Load Distribution | Dissipates wheel impacts |
| Geometry Maintenance | Preserves track alignment |
| Thermal Compensation | Accommodates rail expansion |
| Safety Protection | Prevents wrong routing |
Gnee-Railway parts supplier
Hot Tags: railway turnout, China railway turnout manufacturers, suppliers, factory, frog in railway, Rail Turnout, railroad frog, railroad switch frog, Railway Frog, Railway Turnout Components
