Technical Specifications Dimensions: (inches) Folded Upright Weight Max Speed Carrying Load Max Angle of Ascent Brake Tire Motor Drive Battery Charge Input Charge Output Recharge Time Range per Charge Length 50 50 30 40 250 7
SigmaScoot - SS1 Width 12 24 Height 10 30
Key Product Features Light Weight yet strong Al alloy Foldable for easy transportation Clean - No grease. No pollution Quiet operation Stable and comfortable Sleek
lbs incl battery mph lbs degrees 150lb Load Rear Drum Type 10 X 2 inches Pneumatic 24 Volts DC Timing Belt 12 Volts DC 115/230 Volts AC 24 Volts 4 hours 60 miles 180 Watts 12 A (2) 60/50 Hz DC
Technical Specifications Dimensions: (inches) Folded Upright Weight Max Speed Carrying Load Max Angle of Ascent Brake Tire Motor Drive Battery Charge Input Charge Output Recharge Time Range per Charge Length 50 50 35 40 240 6
SigmaScoot - SS2 Width 12 24 Height 10 30
Salient Features Light Weight yet strong Al alloy Foldable for easy transportation Clean - No grease. No pollution Quiet operation Stable and comfortable Sleek Foldable seat (Option)
lbs incl battery mph and seat lbs degrees 150lb Load Rear Drum Type 10 X 2 inches Pneumatic 24 Timing Belt 12 115/230 24 4 60 Volts DC Volts DC Volts AC Volts hours miles 180 Watts 12 A (2) 60/50 Hz DC
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CTQ Parameter Length Finish Economy Comfort Metric Unit inches defects miles/charge minutes Data Type Continuous Attribute Continuous Continuous
VOC Target USL 60 0 60 30 LSL 20
Design Output LT/S T ST ST ST ST mean m Std. Dev s 50.0 0.30 70.0 40.0 2.0 DPU 10.0 8.0
Performance Z USL Z LSL 5.0 n/a n/a n/a 15.0 n/a 1.0 1.3 Total DPM 0.3 259,182 158,655 105,650 442,566 RTY 100% 74% 84% 89% 56% Z Bench UDPU LDPU
5.000 2.867E-07 0 0.646 n/a n/a 1.000 n/a 0.15865525 1.250 0.144 n/a 0.10564977
Overall Design Performance Average Performance Total Number of Parameters Avg Defect per parameter Normalized Yield per parameter Avg Parameter ST Sigma 4 135931 86.4% 1.099
Exercise: CTQ Parameter Length Finish Economy Comfort Metric Unit inches defects miles/charge minutes Data Type Continuous Attribute Continuous Continuous
VOC Target USL 60 0 60 15 LSL 20
Design Output LT/S T mean m Std. Dev s ST ST ST ST 50.0 0.30 70.0 13.8 2.0 DPU 10.0 4.3
Performance Z USL Z LSL 5.0 n/a n/a n/a 15.0 n/a 1.0 -0.3 Avg Total DPM 0.3 259,182 158,655 610,227 757,061 RTY 100% 74% 84% 39% 24% Z Bench UDPU LDPU
5.000 2.867E-07 0 0.646 n/a n/a 1.000 n/a 0.15865525 -0.280 n/a 0.61022734 -0.697
Overall Design Performance Average Performance Total Number of Parameters Avg DPM per parameter Normalized Yield per parameter Avg Parameter ST Sigma
4 297940 70.2% 0.530
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Mean 13.8 20 16 12 19 23 17 12 12 10 8 9 7 18 13 14 17 12 15
Std Dev 4.287
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13 9
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Foldable Motorized Scooter
Number of sub-components Avg defects/sub-component Avg RTY/sub-component Avg sub-component Sigma 5 6469.982 99.36% 2.487
RSS-1
SIGMASCOOT DPMO 32349.9 RTY 96.82% Z Bench 1.855
30000
RSS-1 Source SigmaScoot Co. SigmaScoot Co. Spyro Gyra Roto Moto Co. Totals Qty 1 1 2 1 5 SIGMASCOOT DPM DPMO 9500 9500 6350 6349.91 4000 8000 8500 8500
Foldable Motorized Scooter
Component Name Steering & Fork Assembly Frame & Deck Assembly Wheel & Brake Assembly Motor Assembly Part No. SFA001 FAD002 WAB003 MDA004
Count
20000
32350
10000
0 Count Percent Cum %
Steering and Fork Assembly
Component Name Fork Steering Tube T-Post Handle Bar Handle Part No. FA007 ST008 TP009 HB010 HA020
SFA001 Source Sigma Foundaries General Tubes General Tubes General Tubes Rubber Products Totals FAD002 Source Sigma Foundaries Sigma Foundaries Board Walk inc Exite Electronics Totals Qty 1 1 1 1 4 Qty 1 1 1 1 2 6
SigmaScoot Co. DPM 2500 1000 1000 1000 2000 DPMO 2500 1000 1000 1000 4000
9500
Sigmascoot Co. DPM DPMO 250 250 300 300 999.9 999.908 4800 4800
Frame and Deck Assembly
Component Name Collar Joint Lever Scooter Deck Battery Assembly Part No. FAC001 FAJ002 FSD001 BAT001
6350
Roto Moto Co
Motor Assembly
Component Name Direct Drive DC Motor Belt Drive Dial Indicator Motor Housing
MDA004 Part No. MDC002 BDR004 DIAL009 FWA16 Source Roto Moto Co Roto Moto Co RJ Instruments Sigma Metals Totals Qty 1 1 1 1 4
DPM 2000 1000 500 5000
DPMO 2000 1000 500 5000
S
9000 8000 7000 6000 5000 4000 3000 2000
8500
Count
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S
9000 8000 7000 6000 5000 4000 3000 2000 1000 0
Wheel and Brake Assembly
Component Name Metal Wheel Rubber Tire Brake Assembly Axle Part No. MDC002 BDR004 DIAL009 FWA16
WAB003 Source Spyro Gyra Rubber Products Spyro Gyra Spyro Gyra Totals Qty 1 1 1 1 4
Spyro Gyra DPM 2000 1000 500 500 DPMO 2000 1000 500 500
4000
Defect
Count Percent Cum %
Count
40 4 4
Seat Assembly
Component Name Seat Tube Seat Post Seat
RSA002 Part No. RST007 RSP008 RSS009
SigmaScoot Co. Source General Tubes General Tubes Champion Seats Totals RSS-2 Qty 1 1 1 3 DPM 1000 1000 1500 DPMO 1000 1000 1500
3500
SIGMASCOOT
Foldable Motorized Scooter w/Seat
Number of sub-components Avg defects/sub-component Avg RTY/sub-component Avg sub-component Sigma 6 5974.985 99.40% 2.515 RSS-1
DPMO 35849.9 RTY 96.48% Z Bench 1.809
Foldable Motorized Scooter
Component Name Steering & Fork Assembly Frame & Deck Assembly Wheel & Brake Assembly Motor Assembly Seat Assembly Part No. SFA001 FAD002 WAB003 MDA004 RSA002
SIGMASCOOT Qty 1 1 2 1 1 6 DPM DPMO 9500 9500 6350 6349.91 4000 8000 8500 8500 3500 3500
Source Ramscoot Co. Ramscoot Co. Spyro Gyra Roto Moto Co. Ramscoot Co. Totals
35850
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http://templatestaff.com
Ramscoot SigmaScoot Component Quality
100 30000 80
Count
20000
60 40
10000
or k &F ng l y eri Ste s emb As
0 Count Percent Cum %
ly tor Mo semb As
8500 26.3 55.6
Br a l& ee bl y Wh s em As
ke
k ec &D me l y Fra s em b As
20 0
9500 29.4 29.4
8000 24.7 80.4
6350 19.6 100.0
Scooter Deck Parameter Unit Length Breadth Depth inches inches inches
Type Cont Cont Cont
Target USL LSL 50 24 1.5 60 30 2 20 20 1
m
s
Z USL Z LSL 5.0 6.0 3.8 15.0 3.1 6.2
DPM
RTY
Z Bench UDPU 5.000 3.111 3.814 3.090 2.87E-07 1.12E-09 6.84E-05
50.0 2.0 23.4 1.1 1.62 0.1
0.3 100.0% 931 99.9% 68 100.0% 1,000 99.9%
Overall Design Performance
Steering & Fork Sub-Component Quality
100
8000
Percent
Motor Assembly Su
9000 8000 7000 6000 5000 Page 8 of 27 4000 3000 2000
80
7000 6000
Count
Count
60
Percent
5000 4000 3000 2000
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40 20
Steering & Fork Sub-Component Quality
100
8000
Motor Assembly Su
9000 8000 7000 6000 5000 4000 3000 2000 1000 0
80
7000 6000
Count
Count
60 40 20 0
le nd Ha rk Fo ar le B nd Ha ng er i St e T e ub t os T-P
Percent
5000 4000 3000 2000 1000 0
to r Mo DC
Defect
Count Percent Cum %
Defect
Count Percent Cum %
g sin ou rH o to M
4000 42.1 42.1
2500 26.3 68.4
1000 10.5 78.9
1000 10.5 89.5
1000 10.5 100.0
5000 58.8 58.8
ec Dir
e riv tD
2000 23.5 82.4
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LDPU 0 0.000931 3.08E-10
sembly Sub-Component Quality
100 80 60
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40 20
Percent
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sembly Sub-Component Quality
100 80 60 40 20 0
iv Dr r oto CM eD r iv lt D Be e dic l In Dia r at o
t ec Dir
2000 23.5 82.4
1000 11.8 94.1
500 5.9 100.0
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Percent
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Assembly Step Steering and Fork Frame and Deck Wheel and Brake Motor Drive Final Assembly
Location Source Ramscoot1 Ramscoot2 Spyro Gyra Roto Moto Ramscoot3
# Units/ Product 1 1 2 1 1
MCP Reference RSSF02 RSFD03 SGMD04 RMDR06 RSSS08
Cycle Time Minutes 3 5 5 5 10
Required Labor
Process Steps Steering and Fork Assembly Connect handle bar to T-post Insert T-Post into steering tube Attach fork to steering tube Connect handles to bar Frame and Deck Assembly Attach collar to joint lever Connect joint lever to deck Final Assembly Couple steering assembly to collar Mount front wheel and brake Mount rear wheel and brake Connect motor drive to rear wheel Attach battery pack to base Route cables and wires Perform functional tests clearance eccentricity eccentricity tension charge functional
angle safety distance force
strength location
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Cost of Material
Cost of Labor
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Steering and Fork Assembly Process Steps/ Process Scorecard Step Process Connect handle bar to T-post Attach fork to steering tube Connect handles to bar 1 1 2
Specifications Process Metric Data Parameter Unit Type angle distance force degrees Cont inch Cont lbs Cont Target USL
VOP LT/ mean Std. LSL ST m Dev s 0 0.39 33 1.00 0.10 8.00
0.00 2.00 -2.00 ST 0.40 0.50 0.30 ST 35.00 50.00 20.00 ST
Overall Process Performance Average Performance Metrics Total Number of Steps 4 Avg Defect per step 133798 Normalized Yield per step 87% Avg step Sigma 1.1086
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Process Performance Scores Z Z Total Yield Z USL LSL DPM RTY Bench UDPU 2.00 2.00 45,500 1.10 0.90 319,726 2.13 1.63 68,875 95% 68% 93% 1.690 0.468 1.484
LDPU
0.0228 0.0228 0.9545 0.1357 0.1841 0.680274 0.0168 0.0521 0.866995
ss Performance
437,042
56%
0.158
56%
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Avg DPM per Process Avg Process Sigma
Seat Assembly Process
Process Scorecard Step Connect seat post to tube Attach seat to post
Average Performance Metrics Total Number of Steps Avg Defect per step Normalized Yield per step Avg step Sigma
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Process Scorecard Summary Process Number of Process Steps DPM SigmaScoot Major Processes/Product Steering and Fork Assembly Frame and Deck Assembly Final Assembly Cumulative Scores 1 1 1 3 4 2 5 11 437042 427655 580293 864768
Process RTY 56% 57% 42% 14%
Z Bench 0.158 0.182 -0.203 -1.102
Avg Performance Metrics Total Number of Processes 3 Avg DPM per Process 486713 Normalized Yield per Process 51% Avg Process Sigma 0.0333
Total Number of steps 11 Avg DPM per step 166305 Normalized Yield per step 0.8337 Avg Step Sigma 0.9689
Frame and Deck Assembly Process Steps/ Process Metric Process Scorecard Step Process Parameter Unit Attach collar to joint lever Connect joint lever to deck 1 1 strength location lbs inch
Specifications Data Type Cont Cont Target USL LSL 300.0 0.3
VOP LT/ mean ST m ST ST 420 0.39
0.50
Overall Process Performance Average Performance Metrics Total Number of Steps 2 Avg Defect per step 243465 Normalized Yield per step 76% Avg step Sigma 0.6952
Solution to Exercise: Process Scorecard Summary Process Number of Process /Product Steps DPM SigmaScoot Major Processes Steering and Fork Assembly Frame and Deck Assembly Seat Assembly Final Assembly B Cumulative Scores Avg Performance Metrics Total Number of Processes 1 1 1 1 4 4 2 2 6 14 437,042 427,655 156,002 599,389 891058
Process RTY 56% 57% 84% 40% 11%
Z Bench 0.158 0.182 1.011 -0.252 -1.232
4
Total Number of steps
14
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Avg DPM per Process 425488 Normalized Yield per Process 57% Avg Process Sigma 0.1879
Avg DPM per step 146451 Normalized Yield per step 0.8535 Avg Step Sigma 1.0518
Seat Assembly Process Steps/ Process 1 1 Process Metric Parameter Unit distance force inch lb Data Type Cont Cont
Specifications
VOP LT/ mean ST m ST ST 1.5 75
Process Scorecard Step Connect seat post to tube Attach seat to post
Target
USL 2.00
LSL 1.00 60.00
Overall Process Performance Average Performance Metrics Total Number of Steps 2 Avg Defect per step 81307 Normalized Yield per step 92% Avg step Sigma 1.3963
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Std. Dev s 120.00 0.10
Process Performance Scores Z Z Total Yield Z USL LSL DPM RTY Bench UDPU 1.00 158,655 1.10 0.90 319,726 84% 68%
LDPU
1.000 0 0.158655 0.841345 0.468 0.135666 0.18406 0.680274
l Process Performance
427,655 57%
0.182
57%
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Process Performance Scores Std. Dev s 0.30 10.00 Z Z USL LSL 1.67 1.67 1.50 Total DPM 95,581 66,807 Yield Z RTY Bench UDPU 90% 93% 1.307 1.500 0.04779
LDPU 0.04779 0.904419 0.066807 0.933193
l Process Performance
156,002 84%
1.011
84%
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Final Assembly Process Process Scorecard Step Couple steering asm to collar Mount wheels and brakes Connect motor drive to wheel Attach battery pack to base Steps/ Process Process Parameter 1 2 1 1 clearance eccentricity tension charge Metric Data Unit Type inch ratio lbs volts Cont Cont Cont Cont
Specifications Targ et USL LSL
VOP LT/ mean Std. ST m Dev s 0.14 0.00 6.00 24.00 0.02 0.01 1.00 2.00
24
0.15 0.05 ST 0.02 -0.02 ST 7.00 5.00 ST 30.00 20.00 ST
Overall Process Performance Average Performance Metrics Total Number of Steps 5 Avg Defect per step 159400 Normalized Yield per step 84% Avg step Sigma 0.9969
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Final Assembly Process B Steps/ Process Process Parameter 1 2 1 1 1 clearance eccentricity tension charge location Metric Data Unit Type inch ratio lbs volts inch Cont Cont Cont Cont cont
Specifications Targ et USL
VOP LT/ mean Std. ST m Dev s
Process Scorecard Step Couple steering asm to collar Mount wheels and brakes Connect motor drive to wheel Attach battery pack to base Attach seat assembly
LSL
24
0.15 0.05 ST 0.14 0.02 0.02 -0.02 ST 0.00 0.01 7.00 5.00 ST 6.00 1.00 30.00 20.00 ST 24.00 2.00 1 -1 ST 0 0.5 Overall Process Performance
Average Performance Metrics Total Number of Steps 6 Avg Defect per step 141408 Normalized Yield per step 86% Avg step Sigma 1.0740
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Process Performance Scores Z Z Total Yield Z USL LSL DPM RTY Bench UDPU 0.50 2.00 1.00 3.00 4.50 308,541 2.00 45,500 1.00 317,311 2.00 24,100 69% 95% 68% 98% 42%
LDPU
0.500 0.308538 3.4E-06 0.691459 1.690 0.02275 0.02275 0.91107 0.475 0.158655 0.158655 0.682689 1.976 0.00135 0.02275 0.9759 -0.203 42%
l Process Performance 580,293
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Process Performance Scores Z Z USL LSL Total DPM Yield Z RTY Bench UDPU 69% 95% 68% 98% 95% 40%
LDPU
0.50 2.00 1.00 3.00 2.00 ss Performance
4.50 308,541 2.00 45,500 1.00 317,311 2.00 24,100 2.00 45,500 599,389
0.500 0.308538 3.4E-06 0.691459 1.690 0.02275 0.02275 0.91107 0.475 0.158655 0.158655 0.682689 1.976 0.00135 0.02275 0.9759 1.690 0.02275 0.02275 0.9545 -0.252 40%
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SigmaScoot SS1 Top Level Scorecard Performance Component Process # DPM RTY Z Bench # DPM RTY Z Bench # DPM RTY Z Bench # DPM RTY Z Bench Overall Performance 442566 55.7% 0.144 32350 96.8% 1.855 864768 13.5% -1.102 Length Finish Economy Comfort Steering and Fork Frame and Deck Wheel and Brake Motor Drive 2 442365 55.8% 2 431278 56.9% 0.145 0.173 0.3 100.0% 259182 74.1% 158655 84.1% 105650 89.4% 5.000 0.646 1.000 1.250 1 1 2 1 9500 6350 4000 8500 99.1% 99.4% 99.6% 99.2% 2.347 2.493 2.653 2.388 1 437042 56.3% 1 427655 57.2% 0.158 0.182
Final Assembly Avg Performance
4 249566 75.0%
0.676
4 135931
86.4%
1.099
5 6470
99.4%
2.487
1 580293 42.0% 3 486713 51.3%
-0.203 0.033
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Top Level Scorecard SigmaScoot SS1 Top Level Scorecard Performance Component Process # DPM RTY Z Bench # DPM RTY Z Bench # DPM RTY Z Bench # DPM RTY Z Bench Overall Performance 442566 55.7% 0.144 35850 96.5% 1.809 891058 10.9% -1.232 Length Finish Economy Comfort Steering and Fork Frame and Deck Wheel and Brake Motor Drive Seat Assembly Final Assembly Avg Performance 2 442365 55.8% 2 431278 56.9% 0.145 0.173 0.3 100.0% 259182 74.1% 158655 84.1% 105650 89.4% 5.000 0.646 1.000 1.250 1 1 2 1 1 9500 6350 4000 8500 3500 99.1% 99.4% 99.6% 99.2% 96.5% 2.347 1 437042 56.3% 2.493 1 427655 57.2% 2.653 2.388 1.809 1 156002 84.4% 1 580293 42.0% 4 486713 51.3% 0.158 0.182
2 185724 81.4%
0.894
1.011 -0.203 0.033
6 201999 79.8%
0.835
4 135931
86.4%
1.099
6 5975
99.4%
2.515
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