By Ron Moore
Overall equipment effectiveness (OEE) is an often touted tool for managing a manufacturing operation. In its basic form, it is intended to identify production losses, primarily so they can be managed, for example, planned and unplanned downtime, rate, and quality losses, and perhaps other losses. It is simple in concept, but much more difficult in practice. For example, do you measure availability during no demand times? Where do you measure – on all machines or processes, or just one? How do you measure? What specifically do you ...