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Simple Template for Takt Time/Cycle Time Bar Charts

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TBM Consulting Group<br />

Operational Excellence One Point Lesson<br />

<strong>Simple</strong> <strong>Template</strong> <strong>for</strong> <strong>Takt</strong> <strong>Time</strong>/<strong>Cycle</strong> <strong>Time</strong><br />

<strong>Bar</strong> <strong>Charts</strong><br />

Category: Shop floor │ Business: General Application │ Lesson: #11 │ Author: Beth Morrison<br />

PROBLEM OR OPPORTUNITY<br />

<strong>Takt</strong> time/cycle time bar charts are easier to interpret when the operator cycle times are drawn to<br />

scale in relation to the takt time. With hand drawn charts, sometimes the opportunity is harder to see.<br />

40<br />

35<br />

30<br />

27<br />

25<br />

23 23<br />

20<br />

15<br />

10<br />

5<br />

12<br />

9<br />

8<br />

5<br />

10<br />

17<br />

15<br />

14<br />

0<br />

Test Cell Pos. Cap. Neg. Cap<br />

Sub. Weld<br />

Pos. Cap<br />

Weld<br />

Heat Shr<br />

GR<br />

Weld<br />

Harness<br />

Tape<br />

Heat Shr<br />

BL<br />

Glue<br />

Test Cell Label and<br />

Pack<br />

COUNTERMEASURE<br />

● Use a simple Excel chart to portray the in<strong>for</strong>mation.<br />

● Use a three column <strong>for</strong>mat to make the chart with the task names (or operator identifications) in<br />

column A, the cycle times in column B, and the takt time in column C.<br />

● Chart the data as a bar chart; using the data range of columns A to C. The chart will display as a<br />

bar chart with takt time as a bar in every operation.<br />

● Right click on the takt time series, and change the chart type <strong>for</strong> that data to a line chart.<br />

● Add labels to the data so that individual cycle times are associated with each task.<br />

● Or, use the in<strong>for</strong>mation on the following page to set up your own Excel template.<br />

RESULTS<br />

Quick takt time cycle time bar charts that can be easily imported into Powerpoint<br />

presentations <strong>for</strong> your team report-outs.<br />

© 2012 TBM CONSULTING GROUP, INC │ ALL RIGHTS RESERVED │ v4-12<br />

TBM Consulting Group, Inc. │ 4400 Ben Franklin Blvd., Durham, NC 27704 │ P: 800.438.5535 │ www.tbmcg.com


Operator Task <strong>Cycle</strong> <strong>Time</strong> <strong>Takt</strong> <strong>Time</strong><br />

Test Cell 12 34<br />

Pos. Cap. Sub. 9 34<br />

Neg. Cap Weld 8 34<br />

Pos. Cap Weld 5 34<br />

Heat Shr GR 10 34<br />

Weld Harness 17 34<br />

Tape 27 34<br />

Heat Shr BL 23 34<br />

Glue 23 34<br />

Test Cell 15 34<br />

Label and Pack 14 34<br />

How this chart was created:<br />

Use in<strong>for</strong>mation from your timed observations (example above is<br />

battery assembly.)<br />

40<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

12<br />

Test Cell<br />

9<br />

Pos. Cap.<br />

Sub.<br />

8<br />

Neg. Cap<br />

Weld<br />

<strong>Takt</strong> time = 34 seconds<br />

5<br />

Pos. Cap<br />

Weld<br />

10<br />

Heat Shr<br />

GR<br />

17<br />

Weld<br />

Harness<br />

27<br />

Tape<br />

23 23<br />

Heat Shr<br />

BL<br />

Glue<br />

15<br />

14<br />

Test Cell Label and<br />

Pack<br />

Column A: Short task description <strong>for</strong> work per<strong>for</strong>med by a single<br />

operator.<br />

Column B: <strong>Cycle</strong> time <strong>for</strong> task from timed observations.<br />

This chart has had the legend deleted, and the label <strong>for</strong> the <strong>Takt</strong> <strong>Time</strong> line was added manually, using the text box feature.<br />

Column C: Calculated takt time.<br />

Excel 2010:<br />

Highlight your data range. Don't include Row 1.<br />

Click on the insert tab and choose the icon <strong>for</strong> column charts.<br />

Choose the 2D column chart on the left.<br />

You will get a column chart with two bars <strong>for</strong> each task; the red bar will be takt time.<br />

Right click on one of the red bars.<br />

Choose Change Series Chart Type<br />

Select the Line Chart furthest to the left and click on OK.<br />

You can click on the legend box to delete it, and add in what ever text you would like using the text feature.<br />

If you want the individual task times to display, right click on any blue bar.<br />

Click on Add Data Labels

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