The usual shape of shop-floor management: a problem appears, a meeting is held, people are told off, the meeting ends. Next month the same problem comes back. SFM does it differently — problems surface by themselves, are put in front of the team, and are solved one by one in priority order, without waiting for someone to shout.
The problem
- Management could not be seen on the floor. Output, quality and delivery data sat in computers and in supervisors' notebooks; the operators could not see how far today's work should have gone.
- Problems were settled by volume. Shortages, stoppages and quality issues were resolved by whoever shouted loudest; with no priority, the problem actually stopping the line was always last.
- Improvement had no closed loop. A problem was raised, a meeting held, a corrective action written — and then nothing.
- Lead time was chased. With an 8-week lead time, people only became anxious at week 6; nobody looked at the first four.
The six steps
What we did
- Organised production to takt, changing "rush to the order" into "run to the beat".
- Small parts on racks and JIS material preparation, so assembly gets the right parts, in the right quantity, at the right place, at the right time.
- A shop-floor management board: today's KPIs, the TOP3 problems and A3 progress, all on the floor.
- Turned "go to the floor" into a management routine rather than a slogan.
Results
One thing this page has to say clearly
65.5% is a project-period recorded value for first-time-through; the original project material contains no before/after comparison. So this page does not say "raised to 65.5%" or "improved by X". The other three measures — productivity, new orders and lead time — all have before/after comparisons and can be quoted freely.
Who this is for
- Large mechanical assembly plants, assemble-to-order, with many operations and many people on the floor.
- Shop-floor management that depends on supervisors watching; when they travel, the floor drifts.
- Companies that have run improvement rounds (5S, boards) but nothing stuck; a change of people puts it back to how it was.
- Plants expecting a customer audit or visit, and wanting a floor they can show.
- Not for: one-off small-batch work, very simple operations, or floors whose main problem is the equipment itself (that starts with TPM).
See the floor before discussing method
A two-day on-site diagnostic: where the KPIs sit, how problems surface, whether improvement closes the loop; identify three actions to start today. No system first, no training programme first.
Austin Zhai | Plan · Kit · Deliver zhaiweidong.com austin.zhai@hotmail.com