7. 工作平衡图表的颜色符号Green Red BlueOrange Yellow Purple Sky blue Standard Work – VAW – NVAW Internal Variant Work – VAW – NVAW Option Work – VAW – NVAW Temporary Work – NVAW 1212-11Fit LHS HeadlampUse only black permanent ink1212-11Also add date of introductionCheck for seal12/04/01
18. Example8 hour shift = 480 minutes or 28000 seconds.
Less two ten minute breaks that equal 1200 seconds.
Available time equals 26800 seconds.
The customer requires 500 units per shift.
The REQUIRED CYCLE TIMEequals: 26800 / 500
REQUIRED CYCLE TIME= 53.6 seconds per unit.Takt Time
20. 当显示选装时你必须计算选装的高度 Option Weighting = option take up X Option Time Eg.. How frequently the option is scheduled * the amount of time taken to complete the optionProc.#1Proc.#2Proc.#3Proc.#4Proc.#5124512345123451234567123456TIME763TAKT TIME.40sec10sec7sec15sec?
21. Calculate Option Weighting Proc.#2TAKT TIME.123456TIME (secs)Option weighting = option take up % x option timeoption take up % e.g. 1van in 20 has that option
= 1:20
= 1/20
= 0.05
= 5%
Option Time = 30 secs30 secOption weighting = option take up % x option time
= 5% x 30
= 1.5 sec78
24. 分析摄像With G.L., Product specialist, or shop steward,
and with involvement from the operator:
根据摄像填写QPS
根据摄像计算时间
去掉最高、最低时间,算出其余8个的平均值。
确定增值和非增值的时间
使用平衡图表、QPS、浪费确认表确认过程中的浪费
25. TAKT TIME 178 secProcess Description LabelsRHLHSeconds233256
Individual Work Element timesTotal Times13366Date: ( last updated)45502201482402402 Man Op.23Blank StationStn.5070% LINE 125 sec21334W.E.S
sequential
numbers for
each Stn.301 23 4
Show blank station
Show status at date - representing last time updated.Stn.30Stn.20Stn.40Stn.50Stn.106. Build up Balance Board (initial on paper)
26. TAKT TIME 178 secRHLHSeconds23325613366Date: ( last updated)45502201482402402 Man Op.23Blank StationStn.5021334301 23 4 Stn.30Stn.20Stn.40Stn.50Stn.107. Using Balance Board, Q.P.S. and waste identification sheet identify waste in the process
WASTE WALK RECORD SHEET
Waiting
Overproduction
Rework
Motion
Processing
Inventory
Conveyance
27. 8. Eliminate waste & re-draw board adding colours12%25%47%28%27%67%28%#1 #2WA – 108’ WA – 101’ WA – 93’ Team 4 Last Update: ___________89%11%43%67%28%#3 #5WA – 87’ WA – 104’ 2%Stn.30Stn.20Stn.40Stn.50Stn.10#6WA – 104’
28. 9. When satisfied with drawn balance board create it with magnetic strips12%25%47%28%27%67%28%#1 #2WA – 108’ WA – 101’ WA – 93’ Team 4 Last Update: ___________89%11%43%67%28%#3 #5WA – 87’ WA – 104’ 2%Stn.30Stn.20Stn.40Stn.50Stn.10#6WA – 104’