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 vibration.
• Reduces maintenance:
      - Robust desing uses high solidity manganese/EDH.
      - No moving parts. 
      - Not affected 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 lb. sections and provides the best economy in No.’s 6 through 14.