Radically Simplify Your Value Stream – Change Your Design
The next level of factory simplification won’t come from your factory. It will come from outside your factory. The next level of simplification will come from upstream savings – your suppliers’ factories – and downstream savings – your distribution system. And this next level of simplification will create radically shorter value streams (from raw materials to customer.)
To reinvent your value stream, traditional lean techniques – reduction of non-value added (NVA) time through process change – aren’t the best way. The best way is to eliminate value added (VA) time through product redesign – product change. Reduction of VA time generates a massive NVA savings multiple. (Value streams are mostly NVA with a little VA sprinkled in.) At first this seems like backward thinking (It is bit since lean focuses exclusively on NVA.), but NVA time exists only to enable VA time (VA work). No VA time, no associated NVA time.
Value streams are all about parts (making them, counting them, measuring them, boxing them, moving them, and un-boxing them) and products (making, boxing, moving.) The making – touch time, spindle time – is VA time and everything else is VA time. Design out the parts themselves (VA time) and NVA time is designed out. Massive multiple achieved.
But the design community is the only group that can design out the parts. How to get them involved? Not all parts are created equal. How to choose the ones that matter? Value streams cut across departments and companies. How to get everyone pulling together?
Watch the video: link to video. (And embedded below.)