
	Horizontal Double Disc Reciprocator DG-2H-RE/30 DG-2H-RE/36 DG-2H-RE/42 Rotary Plunge DG-2H-RP/30 DG-2H-RP/36 DG-2H-RP/42 CONVENTIONAL ROTARY DG-2H-RO/30 DG-2H-RO/36 DG-2H-RO/42 Swing Arm DG-2H-SA/30 DG-2H-SA/36 DG-2H-SA/42 THRU-FEED DG-2H-TF/30 DG-2H-TF/36 DG-2H-TF/42 PARK & GRIND DG-2H-PG/30 DG-2H-PG/36 DG-2H-PG/42 CLAMP BORE CBV-3 CBV-12 CBV-18 WHEEL CHANGE CARTS

	CURRENT INVENTORY

Output Shaft & Cover Assembly

C & B Grinding Applications

Machine Model: CBV-30-B Vertical Spindle Disc Grinder

Tooling including servo axis index table and (4) hydraulically driven rotating fixtures
25 hp spindle, 650 RPM / 5000 SFPM

Part Name:
Cover and Shaft Assembly

Grinding Operation:
Finish Grind One Face – locating from shaft and back face

Material:
Aluminum 390

Stock Removal:
.508mm – Part size approx. 227mm dia. X 30.23 thick

Grinding Process Parameters
Size tolerance: +/- .088mm 2.8 Cpk
Micro finish required: 1.6 Ra
Flatness Overall: .048mm 5.2 Cpk
Flatness Elemental: 0.27mm 25x25 4.05 Cpk
Parallelism: 048mm 4.16 Cpk

Machine Acceptance Criteria
Parts per hour 225 @100 % capacity

Additional Benefits: This process was a new approach and improved statistical capability by a factor of 3.

Output Shaft & Cover Assembly