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Frogs - Rail Bound Manganese Frogs (RBM)

voestalpine Nortrak’s “rail bound manganese frog” is manufactured to meet or exceed all AREMA requirements and is a proven work horse of the rail industry.

  • Explosive Depth Hardening (EDH) to exceed 352 BHN
  • Frog plates available with standard or elastic fasteners and multi-tie configurations
  • Hi-Solidity designs in all RBM designs and some solid designs
  • Radiographically tested when specified
  • Competitive prices