Status

one shell, 22 state machines

The tool centre point drifts as the machine warms and eventually tightens out of tolerance; the only fix is calibration, during which not a single bolt is tightened. Drift and downtime are laid out side by side — both are costs, and a person chooses.

Fastening Cell/line 2 · 5 bolts per part

In tolerance

5 / 5 · 0.19 mm

6 parts done, still on centre

The tool centre point creeps as the cell warms up, about 0.014 mm per part. It is fine until it is not, which is why the number matters more than the parts count

parts: 634 bolts
tool centre drift: 0.19 mmlimit 0.25 mm
downtime: 6 minthis shift

Limit 0.25 mm · calibration 6 min

Mechanismfixing it means stopping14 of 22The shell, the clock, the scene grammar and the derivation rule are shared; this card contributes its state machine and its device. Every word above is computed from that state in this render — there is no second copy.