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WHEEL CHANGE CARTS

 

 

CURRENT INVENTORY

CB3V-72-M (Mattison 72C-3)

Machine Details:
Mattison 72C-3, Vertical Three Spindle Disc Grinder

  • Three servo axis
  • Tooling including index table and (3) different groups of fixture pockets to cover the family of parts
  • 40 Hp spindles, 870 RPM / 4900 SFPM
  • Updates included: Ball Screw in-feeds, Allen-Bradley controller
  • In-process gaging

Part Description:
Cylinder Head, Compressor – Five different part numbers

Grinding Operation
Finish Grind one face (gasket surface)

Material:
Cast SAE J431

Hardness:
170-241 Brinell Heat Treatment: N/A

Stock removal:
2.5mm, part size approximately 114mm x 114mm x 47mm thick

Grinding Process Parameters
Size tolerance: +/- .381mm 4.94 Cpk
Micro finish required: 2.0 Ra
Flatness Overall: .05mm 5.32 Cpk
Flatness Elemental: .025mm zone Z 2.31 Cpk
Profile: .127mm

Machine Acceptance Criteria
Parts per hour 620 @100 % capacity
Machine run-off spec: Ppk: 1.67

CB4V72MattC3 Parts

 

CB4V72 Mattison

CB4V72 Mattison

CB4V72 Mattison

     
 

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