Page 408 - Design for Six Sigma for Service (Six SIGMA Operational Methods)
P. 408
Production 90/60/30 day State street forecasts control assembly Daily MRP order 18,400 pcs/mo −12,400 “L” Weekly schedule −6,400 “R” Tray = 20 pieces 2 shifts Daily ship schedule 1x daily Shipping Assembly #2 Assembly #1 S. weld #2 Staging 2700 L 1200 L 1600 L 144
6-week forecast 1100 L 600 R 1.8 days A Complete Value Stream Map for a Manufacturing Process
S. weld #1 C/T = 38 seconds C/O = 10 minutes Uptime = 100% 27,000 sec. avail. 38 seconds
Weekly fax 2 shifts
Michigan Steel Co. 500-ft coils 4600 L 2400 R 7.6 days
Tues. + Thurs.
Stamping 200 T C/T = 1 second C/O = 1 hour Uptime = 85% 27,000 sec. avail. EPE = 2 weeks 1 second
Coils 5 days 5 days Figure 10.18
368
