Rail Fastenings Systems

VIPA SP

VIPA SP is a high performance two-pad, two-plate system providing a wide range of applications for concrete, timber and slab track forms.

VIPA SP product overview

A resilient track support system developed to attenuate the wheel/rail contact-induced vibrations, which are transferred from the rail to the supporting structure.

VIPA SP is a low-stiffness assembly with high levels of vibration isolation, as well as high vertical and lateral adjustment

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Benefits of the VIPA SP

Reduced vibration

Intended for applications where very good vibration reduction is required

Longevitiy

Designed for long life – all parts are fully accessible and replaceable, enabling repair that does not require replacement of the complete unit

Exceptionally adjustable

Provides exceptionally wide adjustment, typically between +/- 15 mm lateral per baseplate, and +30 mm vertical

Highly insulated

Features double electrical insulation – the rail is insulated from the top plate, and the top plate is insulated from the baseplate by the rubber pads, bushes and line insulators

Fully assembled

VIPA SP products are supplied to track sites as fully assembled units

Technical features of the VIPA SP

Non-ballasted tracks

For use on non-ballasted tracks (slab tracks)

Compatible

VIPA SP assemblies can be installed on timber, steel and concrete supporting structures

Low toe load and zero longitudinal restraint

Low toe load and zero longitudinal restraint (ZLR) options are available for use on structures

Different hole offsets available

2-hole offset and 4-hole versions are available. The 2-hole offset baseplate is designed for medium axle loads and high speed. The 4-hole baseplate is designed for higher axle loads and tight curves

Suitable for top-down construction

2-part baseplate system suitable for top-down construction, wet-pour construction, pre-cast concrete and fixing directly to bridge decks

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VIPA SP

VIPA SP product overview

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