RailwayBogie / Truck & Running Gear
Side frames (freight & transit)
Pedestal jaws, spring pockets; machining to case/bowl faces

Specifications
Material
Cast steel (AAR M-201 Gr B/E; EN 10340 equivalents)
Material Class
Cast Steel
Applicable Standards
AAR M-201EN 10340
Common Processes
No-bake sand; shell (selected); heat treat (N/Q&T)
NDT & Inspection
UT, MT, dimensional (CMM), hardness
Typical Specs & Notes
Pedestal jaws, spring pockets; machining to case/bowl faces