Metro Light Rail Cologne Egg Fasteners In Railway With Good Damping Effect
Product overview
The Egg baseplate (Also called cologne egg) is a vibration-attenuating track fastener used for urban transportation system world widely. A durable and highly resilient rail fastener for high vibration and noise attenuation.
It consists of two metal parts, the ribbed plate and the frame, which are connected to one another by vulcanization based on NR ( natural rubber elastomer ). Designed to be essentially maintenance-free and helps to reduce structure-borne vibration and noise.
Prouduct advantage
Isolate vibration, protect ground buildings, reduce surrounding
environmental noise.
It reduces the wear of the rail by the wheel and is easy for construct
tion maintenance and gauge adjustment.
Long service life, higher cost performance.
Product specification
| Material | Ductile Iron |
| Vertical static | 12-16 kN/mm |
| Axle load | ≤17t |
| Fatigue life | 3 million |
| Resistance | 10*8 |
Drawing
| Type | A | B | C | D |
| 1 | 733 | 650 | 630 | 519 |
| 2 | 903 | 820 | 810 | 689 |
| 3 | 1043 | 980 | 940 | 829 |
| 4 | 1163 | 1090 | 1060 | 919 |
Application
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