Case study #1038 Special Cam Grinding Machine Workpiece: Cam Shaft – Journal & Face Grinding Operation: Journal Grinding + Two Faces Machine: CBN 3263 / 80mps Stock Removal: 0.6 to 0.7mm on dia. & 0.2mm on face Wheel type: Vitrified CBN Cycle Time: 210 seconds CpK: > 1.67 for diameter (for tolerance of 13 µm) Cylindricity: <2 µm Taper: < 2 µm Runout w.r.t Centre: < 4 µm on all ground diameters Surface Roughness: 0.4 µ Ra on OD gr

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