Man-Machine Chart
Industrial Engineering
Man-Machine Chart
Timeline showing operator and machine activity to reveal waiting and opportunities for better work combination.
Examples
- 01The man-machine chart shows that the operator waits 40 seconds during each 90-second machining cycle.
- 02The team uses the man-machine chart to check whether one operator can unload, check and load two machines within takt.
- 03After the change, the man-machine chart shows the operator busy 85 % of the cycle and output per operator up by 60 %.