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Frogs - Jump Frogs

voestalpine Nortrak’s Jump Frog is ideal for applications with low tonnage and low speed on the diverging route. Design incorporates a continuous running rail on the through route and flange bearing ramps on the diverging route.

  • Eliminates impact loading on through route.
  • Reduces noise and vibrations
  • Reduces maintenance, robust design uses high solidity manganese/EDH; no moving parts; not effected by Thermal CWR stress.
  • Made in North America for heavy haul traffic
  • Designs can be adapted to any North American freight and transit requirements; available in 115, 132, 133, 136 & 141 lbs. sections and provides the best economy in No.’s 6 through 14.