Appendix b overall equipment efficiency examples, Availability example 1 – Lincoln Electric IM8000 CHECKPOINT User Manual

Page 163

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IM8000

CheckPoint™ User Manual

B.1

Appendix B

Overall Equipment Efficiency Examples

The following examples provide you with some sample data you can plug into the equations that begin on
page 9.5. All data is meant for illustration purposes only.

Availability Example 1

In this example, one of the welders at Advanced Manufacturing was in the states listed in Table 14.1 during
the Morning shift on 08/02/2013.

Table 14.1

Data for Calculating the Availability Factor *

Time Stamp

Status

Duration

Time in Planned Downtime

Time Not in Planned Downtime

7:00 AM

Faulted 2580 0

2580

7:00 AM

Faulted

1015

0

1015

8:00 AM

Faulted 3381 0

3381

8:00 AM

Faulted

222

0

222

9:00 AM

Faulted

143

0

143

9:00 AM

Welding

20

0

20

9:00 AM

Idle 0 0

0

9:00 AM

Faulted

3190

0

3190

9:00 AM

Welding 20

0

20

9:00 AM

Idle

241

0

241

10:00 AM

Idle

1971

0

1971

10:00 AM

Welding

392

0

392

10:00 AM

Faulted 1220 0

1220

11:00 AM

Welding

455

0

455

11:00 AM

Idle 1166

0

1166

11:00 AM

Faulted

1981

601

1380

12:00 PM

Faulted

3600

2999

601

1:00 PM

Faulted

1600

0

1600

1:00 PM

Welding 443

0

443

1:00 PM

Idle

1562

0

1562

2:00 PM

Idle 1982

0

1982

2:00 PM

Faulted

1500

0

1500

2:00 PM

Welding 119

0

119

* All times listed in seconds.

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