Frogs - Rail Bound Manganese Frogs (RBM)
voestalpine Railway Systems 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