Mining & CrushersVibrating Screens & Feeders
Vibrating screen side plate / bearing housing casting
High cycle vibration fatigue environment. Bearing bore concentricity and roundness critical – H7 tolerance. Weld repair at stress risers: pre-qualified WPS required.
Specifications
Material
Cast Steel ASTM A27 Gr70-40; 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; dimensional (bearing bores CMM); VT; fatigue check
Typical Specs & Notes
High cycle vibration fatigue environment. Bearing bore concentricity and roundness critical – H7 tolerance. Weld repair at stress risers: pre-qualified WPS required.
⚠ Caveats
Bearing bore concentricity and roundness critical – H7 tolerance.