Moveable Point Frogs (MPF)
Nortrak Moveable Point Frogs add a second throw device to a turnout and are economically viable in high density traffic. They provide impact elimination, noise reduction, very low maintenance and long life because of the continuous running surface.
- Proven in the worlds' heaviest traffic situations
- The lowest maintenance cost of any frog
- Impact reduction eliminates the need for weld build-up
- Controls and resists the problem of thermalstress in CWR
- Made in North America for heavy haul traffic
- Standard designs in 132, 133 and 136 lb. sections