Mining & CrushersJaw Crusher
Jaw crusher frame / pitman body casting
Structural frame – fatigue in cyclic crushing load. Heavy section (wall thickness >50mm common). Casting soundness class specified per applicable standard.
Specifications
Material
Cast Steel ASTM A27 Gr70-40 / A148 Gr80-50; Heavy section low-alloy steel
Material Class
Cast SteelAlloy Steel
Applicable Standards
ASTM A27 Gr70
Common Processes
Resin sand / furan no-bake (large, heavy sections)
NDT & Inspection
UT (wall integrity); MT; dimensional; VT; hardness
Typical Specs & Notes
Structural frame – fatigue in cyclic crushing load. Heavy section (wall thickness >50mm common). Casting soundness class specified per applicable standard.