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Two-layer fastening of railway switch for noise and vibration reduction

Update Time:2018-09-14 15:05:45Hits:257
Two layer fastening of railway switch is one kind of medium fastening, applied to railway switch systems, compared with common fastening its vibration reduction effect more than 8dB。

Two layer fastening of railway switch is one kind of medium fastening, applied to railway switch systems, compared with common fastening its vibration reduction effect more than 8dB; The fastening is made up of up iron tie-plate, middle rubber pad, down iron tie-plate and insulated self-locking sleeve, rely on the elasticity of middle rubber pad to obtain a good damping effect, also achieve spare parts replacement conveniently; Fastening system make whole fastening and coupling pad connect with track bed tightly, pullout resistance force is high, Effectively avoid the risk of train operation caused by insufficient pullout resistance of ordinary fasteners.

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