Multi-Activity Chart
Industrial Engineering
Multi-Activity Chart
Chart comparing activities of multiple people or machines over time to improve coordination and utilization.
Examples
- 01A multi-activity chart shows two operators and one press over a full cycle, revealing that both wait while the press runs.
- 02The team uses the multi-activity chart to plan a new split of tasks so one operator prepares the next part during pressing.
- 03After the change, the multi-activity chart shows waiting time cut by half and output up by 25 %.