Line Balancing - Yamazumi Chart Method - Revision history

Matthew Wells at 15:11, 19 February 2018

2018-02-19T15:11:05Z

← Older revision		Revision as of 15:11, 19 February 2018
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	===Step 5: Generate Yamazumi Chart===		===Step 5: Generate Yamazumi Chart===

	[[File:Draft Yamazumi Chart.jpg\|~~thumb~~\|center\|alt=A draft chart.\|An example of a Yamazumi chart'.]]		[[File:Draft Yamazumi Chart.jpg\|frame\|center\|alt=A draft chart.\|An example of a Yamazumi chart'.]]

	==Uses==		==Uses==

Matthew Wells at 15:07, 19 February 2018

2018-02-19T15:07:56Z

← Older revision		Revision as of 15:07, 19 February 2018
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	===Step 5: Generate Yamazumi Chart===		===Step 5: Generate Yamazumi Chart===

			[[File:Draft Yamazumi Chart.jpg\|thumb\|center\|alt=A draft chart.\|An example of a Yamazumi chart'.]]

	==Uses==		==Uses==

Matthew Wells at 15:07, 19 February 2018

2018-02-19T15:07:02Z

← Older revision		Revision as of 15:07, 19 February 2018
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	===Step 5: Generate Yamazumi Chart===		===Step 5: Generate Yamazumi Chart===


	==Uses==		==Uses==
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	\| C		\| C
	\|}		\|}
	==Example==		==Industry Example==

Matthew Wells at 14:58, 19 February 2018

2018-02-19T14:58:28Z

← Older revision		Revision as of 14:58, 19 February 2018
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	{\| class="wikitable"		{\| class="wikitable"
	\|+ Examples of sub-activities and their classifications		\|+ Examples of sub-activities, their durations and their classifications
	! style="border: 1px solid black; padding: 5px; background: #efefef;" \| Activity Sequence		! style="border: 1px solid black; padding: 5px; background: #efefef;" \| Activity Sequence
	! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Sub-Activity		! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Sub-Activity

Matthew Wells at 14:56, 19 February 2018

2018-02-19T14:56:45Z

← Older revision		Revision as of 14:56, 19 February 2018
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	! style="border: 1px solid black; padding: 5px; background: #efefef;" \| Activity Sequence		! style="border: 1px solid black; padding: 5px; background: #efefef;" \| Activity Sequence
	! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Sub-Activity		! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Sub-Activity
	! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Duration		! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Duration (minutes)
	! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Classification		! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Classification
	\|-		\|-

Matthew Wells at 14:56, 19 February 2018

2018-02-19T14:56:23Z

← Older revision		Revision as of 14:56, 19 February 2018
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	===Step 4: Allocate durations to each sub-activity===		===Step 4: Allocate durations to each sub-activity===

			{\| class="wikitable"
			\|+ Examples of sub-activities and their classifications
			! style="border: 1px solid black; padding: 5px; background: #efefef;" \| Activity Sequence
			! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Sub-Activity
			! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Duration
			! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Classification
			\|-
			! 1
			\| Warm pressing machine
			\| 10
			\| style="border: 1px solid black; padding: 5px; background: #ff0000;" \| Waste
			\|-
			! 2
			\| Setup next pressings
			\|5
			\| style="border: 1px solid black; padding: 5px; background: #ffff00;" \| Non-value added
			\|-
			! 3
			\| Align nuts
			\|2
			\| style="border: 1px solid black; padding: 5px; background: #ffff00;" \| Non-value added
			\|-
			! 4
			\| Align studs
			\|2
			\| style="border: 1px solid black; padding: 5px; background: #ffff00;" \| Non-value added
			\|-
			! 5
			\| Load plate
			\|10
			\| style="border: 1px solid black; padding: 5px; background: #00ff00;" \| Value added
			\|}

	===Step 5: Generate Yamazumi Chart===		===Step 5: Generate Yamazumi Chart===

Matthew Wells at 14:54, 19 February 2018

2018-02-19T14:54:35Z

← Older revision		Revision as of 14:54, 19 February 2018
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	If for example our workers need 60 seconds to produce one part in average (including machine problems and defects), then we would need at least 1.7 workers to fulfill the customer demand.		If for example our workers need 60 seconds to produce one part in average (including machine problems and defects), then we would need at least 1.7 workers to fulfill the customer demand.

			===Step 4: Allocate durations to each sub-activity===

			===Step 5: Generate Yamazumi Chart===

	==Uses==		==Uses==

Matthew Wells at 14:48, 19 February 2018

2018-02-19T14:48:32Z

← Older revision		Revision as of 14:48, 19 February 2018
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	All sub-activities are labelled as:		All sub-activities are labelled as:

	- Value added		- Value added (VA)

	- Non-Value added		- Non-Value added (NVA)

	- Waste		- Waste (W)

	Each label helps to clearly identify which sub-activities add value to the project ~~or process~~ and must be completed~~, as well as identifying sub~~-activities that are ~~waste and~~ should be eliminated ~~or minimised~~ from ~~the process~~ where possible.		Each label helps to clearly identify which sub-activities add value to the project and must be completed for project success. Sub-activities that are labelled as NVA or W should be minimised or eliminated from project processes where possible.

	{\| class="wikitable"		{\| class="wikitable"

Matthew Wells at 14:45, 19 February 2018

2018-02-19T14:45:21Z

← Older revision		Revision as of 14:45, 19 February 2018
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	\|+ Example sub-activity list		\|+ Example sub-activity list
	! Activity sequence		! Activity sequence
	! Sub-~~activity~~		! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Sub-Activity
	\|-		\|-
	! 1		! 1
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	{\| class="wikitable"		{\| class="wikitable"
	\|+ Examples of sub-activities and their classifications		\|+ Examples of sub-activities and their classifications
	! Activity ~~sequence~~		! style="border: 1px solid black; padding: 5px; background: #efefef;" \| Activity Sequence
	! Sub-~~activity~~		! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Sub-Activity
	! Classification		! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Classification
	\|-		\|-
	! 1		! 1
	\| Warm pressing machine		\| Warm pressing machine
	\| Waste		\| style="border: 1px solid black; padding: 5px; background: #ff0000;" \| Waste
	\|-		\|-
	! 2		! 2
	\| Setup next pressings		\| Setup next pressings
	\| Non-value added		\| style="border: 1px solid black; padding: 5px; background: #ffff00;" \| Non-value added
	\|-		\|-
	! 3		! 3
	\| Align nuts		\| Align nuts
	\| Non-value added		\| style="border: 1px solid black; padding: 5px; background: #ffff00;" \| Non-value added
	\|-		\|-
	! 4		! 4
	\| Align studs		\| Align studs
	\| Non-value added		\| style="border: 1px solid black; padding: 5px; background: #ffff00;" \| Non-value added
	\|-		\|-
	! 5		! 5
	\| Load plate		\| Load plate
	\| Value ~~Added~~		\| style="border: 1px solid black; padding: 5px; background: #00ff00;" \| Value added
	\|}		\|}

Matthew Wells at 14:36, 19 February 2018

2018-02-19T14:36:58Z

← Older revision		Revision as of 14:36, 19 February 2018
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	-Underutilized		-Underutilized

	because of:		because of delays, wastage or blockages.

	~~-Delays~~

	~~-Wastage~~

	~~-Blocks~~

	==Methodology==		==Methodology==
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	\|-		\|-
	! 1		! 1
	\| ~~Prepare surface~~		\| Warm pressing machine
	\|-		\|-
	! 2		! 2
	\| ~~Pour concrete~~		\| Setup next pressings
	\|-		\|-
	! 3		! 3
	\| ~~Smooth surface with broom~~		\| Align nuts
			\|-
			! 4
			\| Align studs
			\|-
			! 5
			\| Load plate
	\|}		\|}

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	{\| class="wikitable"		{\| class="wikitable"
	\|+ Examples of sub-activities and their classifications		\|+ Examples of sub-activities and their classifications
			! Activity sequence
			! Sub-activity
	! Classification		! Classification
	~~! Example sub-activity~~
	\|-		\|-
	! ~~Value Added~~		! 1
	\| A		\| Warm pressing machine
			\| Waste
			\|-
			! 2
			\| Setup next pressings
			\| Non-value added
			\|-
			! 3
			\| Align nuts
			\| Non-value added
	\|-		\|-
	! Non-value added		! 4
	~~\| B~~		\| Align studs
			\| Non-value added
	\|-		\|-
	! ~~Waste~~		! 5
	\| C		\| Load plate
			\| Value Added
	\|}		\|}

← Older revision		Revision as of 14:56, 19 February 2018
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	! style="border: 1px solid black; padding: 5px; background: #efefef;" \| Activity Sequence		! style="border: 1px solid black; padding: 5px; background: #efefef;" \| Activity Sequence
	! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Sub-Activity		! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Sub-Activity
	! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Duration		! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Duration (minutes)
	! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Classification		! style="border: 1px solid black; padding: 5px; background: #ffdead;" \| Classification
	\|-		\|-