Heavy EquipmentLarge Mining Truck
Front wheel hub casting (~1726–1755 lbs)
Large haul truck (150–400 tonne payload). Hub bore and flange face perpendicularity critical for wheel assembly. Fatigue classification per OEM.
Specifications
Material
Cast Steel ASTM A148 Gr105-85; Low alloy steel (Mn-Cr-Mo)
Material Class
Cr-MoCast SteelAlloy Steel
Applicable Standards
ASTM A148 Gr105
Common Processes
Resin sand / no-bake; Q&T heat treat
NDT & Inspection
UT (ASTM E446 Level 1–2); MT; dimensional CMM (hub bore, stud pattern, rotor face); hardness
Typical Specs & Notes
Large haul truck (150–400 tonne payload). Hub bore and flange face perpendicularity critical for wheel assembly. Fatigue classification per OEM.
⚠ Caveats
Hub bore and flange face perpendicularity critical for wheel assembly.