Secondary springs for railway bogies, Trelleborg AVS hourglass vibration-damping rubber.

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Vibration-damping rubber shaped like an hourglass or a gourd. There is also a version coated with flame-retardant paint. Developed and designed exclusively by Trelleborg AVS in the UK. Recommended for secondary springs in railway vehicles (subways, trams, new transportation systems, freight cars). The amount of rubber deflection in the shear direction can be selected from a range of 40mm to 100mm. Option to choose Trelleborg AVS's original flame-retardant paint specification. The unique shapes resembling an "hourglass" or "gourd" are charming features. This product is produced in the UK and will be imported. It is made to order and not available for stock sale. There is a 'half glass' specification shaped like a cooking bowl. On the product information page, there is a video showing the progress from ignition to extinguishing when the flame-retardant paint 'Dragon Coat' is applied. Please take a look.