Mining & CrushersCone Crusher
Eccentric body casting (cone crusher eccentric shaft housing)
Eccentric bore geometry: OD and ID must be accurately concentric and positioned. Drives gyrating motion of cone. Bronze bushing press-fit into bore – bore tolerance H7.
Specifications
Material
Cast Steel ASTM A27 Gr70-40 / A148 Gr80-50; some in ductile iron GJS-500-7
Grades
GJS-500-7
Material Class
Ductile IronCast Steel
Applicable Standards
ASTM A27 Gr70
Common Processes
Resin sand; heat treat
NDT & Inspection
MT/UT; dimensional (eccentric bore geometry, perpendicularity); hardness; VT
Typical Specs & Notes
Eccentric bore geometry: OD and ID must be accurately concentric and positioned. Drives gyrating motion of cone. Bronze bushing press-fit into bore – bore tolerance H7.
⚠ Caveats
Eccentric bore geometry: OD and ID must be accurately concentric and positioned.