PC track beam finger-type plate expansion and contraction installation

PC track beam finger plate telescopic device is my company to meet the needs of our city light rail transit construction, a new expansion device is developed, it has the advantages of simple structure, beautiful appearance, long service life and so on. The products have been successfully applied in Chongqing city light rail transit construction, praised by users.

Technical parameter:

Displacement of expansion joint device: 30 ~ 160mm

The maximum design load of axle load: 110KN

Fatigue check axle load: 90KN

Vehicle lateral load: 27.5kN

Design speed: maximum speed 75km/h