AUSTROROLL HSR – For Moveable Frogs
The patented Austroroll frog roller (HSR) is a rolling device for frogs with spring-action point for high-speed points.
The most common type is the 'rigid frog' with (rigid) frog point and wing rails. There is a running edge break due to the gap between the frog point and wing rails, which has a negative effect on wear and tear and driving comfort.
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