Page 153 - TPM A Route to World-Class Performance

Table 6.4 Miller M201 loss assessment record

Loss type Item Availability Performance Quality Associated problems/issues Impacts
-
Breakdown Electrical 0 0 0 Lost/corrupted program Immediate stop
surge/spike requires setter to reload Additionai start-up
and test cycle
Scrapped part Programand
Possible damage to inspection tests
equipment
Breakdown Tool break 0 0 Scrapped part Immediate stop
New tool to be fitted 0 Purchase new tool
Setter needed to restart
Idling and Clogged tool 0 0 0 Affects surface quality Reduced performance
minor stops Reduces cutting Progressive build-up
efficiency, hence affecting quality, not
increased load on identified by operator:
machine, accelerated scrap parts
wear
0 Operator needs to clean
tool
Idling and Loose chuck Affects part quality Reduced performance
minor stops (surface and size) Progressive loosening
Operator needed to affects quality, not
retighten identified by operator:
scrap parts
Yield/rework Insufficient 0 0 Affects part dimension 0 Reduced quality
coolant (growth) Reduced availability
0 Reduces tool life due to tool change
0 Increases load on machine

= primary impact
@ = secondary impact