DIFICULDADES OBSERVADAS DURANTE O TREINAMENTO DE FERRAMENTAS LEAN: PERCEPÇÕES PARA LÍDERES

Torres, Luis Fernando; Rampasso, Izabela Simon; Quelhas, Osvaldo Luiz Gonçalves; Leal Filho, Walter; Martins, Vitor William Batista; Anholon, Rosley

doi:10.5902/1983465963914

Luis Fernando Torres

Universidade Estadual de Campinas. Campinas, São Paulo, Brazil.

https://orcid.org/0000-0002-5879-9455

Izabela Simon Rampasso

Universidade Estadual de Campinas. Campinas, São Paulo, Brazil.

PNPD/CAPES Program, Doctoral Program in Sustainable Management Systems, Universidade Federal Fluminense, Brazil. Niterói, Rio de Janeiro, Brazil.

https://orcid.org/0000-0003-1633-6628

Osvaldo Luiz Gonçalves Quelhas

Master Program in Management Systems, Doctoral Program in Sustainable Management Systems, Universidade Federal Fluminense. Niterói, Rio de Janeiro, Brazil.

https://orcid.org/0000-0001-6816-1677

Walter Leal Filho

Faculty of Life Sciences, Hamburg University of Applied Sciences. Hamburg, Germany.

https://orcid.org/0000-0002-1241-5225

Vitor William Batista Martins

Universidade Estadual de Campinas. Campinas, São Paulo, Brazil.

Universidade do Estado do Pará. Belém, Pará, Brazil.

https://orcid.org/0000-0003-4891-8630

Rosley Anholon

Universidade Estadual de Campinas. Campinas, São Paulo, Brazil.

https://orcid.org/0000-0003-3163-6119

1. Luis Fernando Torres Holds B.Sc in Mechanical Engineering - Automation and Systems at São Francisco University (Brazil), MSc. and PhD in Mechanical Engineering at University of Campinas (Brazil). E-mail: lftorres00@yahoo.com.br ORCID: https://orcid.org/0000-0002-5879-9455

2. Izabela Simon Rampasso Holds B.Sc. in Economic Sciences at Pontifical Catholic University of Campinas (Brazil) and M.Sc. and PhD in Mechanical Engineering at University of Campinas (Brazil). Currently, she is postdoctoral researcher at Federal Fluminense University (Brazil) and researcher at University of Campinas. E-mail: izarampasso@gmail.com ORCID: https://orcid.org/0000-0003-1633-6628

3. Osvaldo Luiz Gonçalves Quelhas Was president of Production Engineering Brazilian Association (ABEPRO). He is currently coordinator of the Laboratory of Technology, Business and Environment Management (Latec), coordinator of Doctorate Program in Sustainable Management Systems and professor at Fluminense Federal University (Brazil). E-mail: osvaldoquelhas@id.uff.br ORCID: https://orcid.org/0000-0001-6816-1677

4. Walter Leal Filho Holds the Chairs of Climate Change Management at the Hamburg University of Applied Sciences (Germany), and Environment and Technology at Manchester Metropolitan University (UK). He directs the Research and Transfer Centre “Sustainability Development and Climate Change Management”. He holds various doctoral degrees, such as the degrees of: Philosophy Doctor (PhD), Doctor of Sciences (DSc), Doctor of Philosophy (DPhil), Doctor of Education (DEd), Doctor of Letters (DL) for his works on environment, sustainable development and climate change. He directs the European School of Sustainability Science and Research at the Hamburg University of Applied Sciences, in Germany. E-mail: walter.leal2@haw-hamburg.de ORCID: https://orcid.org/0000-0002-1241-5225

5. Vitor William Batista Martins Is currently Professor of the Department of Production Engineering - State University of Pará and PhD candidate in Mechanical Engineering at the University of Campinas. Experienced in Operations Management with focus on Logistics Sytems, Sustainability, Quality Management and Lean Production. He holds B.Sc in Production Engineering at the University of Amazônia (UNAMA) and M.Sc in Civil Engineering at the Federal University of Pará (UFPA). E-mail: vitor.martins@uepa.br ORCID: https://orcid.org/0000-0003-4891-8630

6. Rosley Anholon Is professor at University of Campinas, São Paulo, Brazil. He has experience in Sustainable Management System, Education for Sustainable Development and topics related to business management. He holds B.Sc., M.Sc, PhD at University of Campinas and has more than 60 publications in international journals. Currently, he carries out research in partnership with other research groups in Brazil, Germany, Canada and the United Kingdom. E-mail: rosley@unicamp.br ORCID: https://orcid.org/0000-0003-3163-6119

Contribution of authors.

Every author should account for at least one component of the work. Paper approved for publication need to specify the contribution of every single author.

Conflict of Interest

The authors have stated that there is no conflict of interest.

Variable	Lean Tool	>10 years	6-10 years	0-5 years
Variable	Lean Tool	25 answers	30 answers	22 answers
T1	Constraints Management	7.88000	9.23333	9.36364
T2	Lean Leadership	8.52000	8.60000	8.50000
T3	5S	5.04000	6.10000	6.27273
T4	7 Wastes	5.44000	6.20000	6.22727
T5	Line Balancing	6.80000	7.70000	7.81818
T6	Gemba Walk	6.36000	7.26667	6.77273
T7	Continuous Flow	7.84000	7.96667	8.09091
T8	Introduction to Lean Manufacturing	5.16000	5.06667	5.40909
T9	Kaizen	5.36000	5.43333	5.68182
T10	Total Productive Maintenance	6.24000	6.96667	6.90909
T11	Value Stream Mapping	6.04000	7.80000	8.22727
T12	Quick Setup	6.32000	7.60000	7.27273
T13	Takt Time	7.08000	7.63333	7.86364
T14	Layout Types	7.32000	7.86667	7.54545
T15	Standard work	6.32000	6.76667	7.09091
T16	Root Cause Analysis	6.32000	6.00000	6.27273
T17	Cellular Flow	6.32000	6.46667	7.18182
T18	Pull System - kanban	5.56000	5.76667	6.36364

Variable	Lean Tool	>10 years	6-10 years	0-5 years
Variable	Lean Tool	25 answers	30 answers	22 answers
T1	Constraints Management	0.28527	0.30612	0.30527
T2	Lean Leadership	0.30844	0.28512	0.27712
T3	5S	0.18246	0.20224	0.20450
T4	7 Wastes	0.19694	0.20555	0.20302
T5	Line Balancing	0.24618	0.25529	0.25489
T6	Gemba Walk	0.23025	0.24092	0.22080
T7	Continuous Flow	0.28383	0.26413	0.26378
T8	Introduction to Lean Manufacturing	0.18680	0.16798	0.17635
T9	Kaizen	0.19404	0.18014	0.18524
T10	Total Productive Maintenance	0.22590	0.23097	0.22525
T11	Value Stream Mapping	0.21866	0.25860	0.26822
T12	Quick Setup	0.22880	0.25197	0.23710
T13	Takt Time	0.25631	0.25308	0.25637
T14	Layout Types	0.26500	0.26081	0.24600
T15	Standard work	0.22880	0.22434	0.23118
T16	Root Cause Analysis	0.22880	0.19892	0.20450
T17	Cellular Flow	0.22880	0.21440	0.23414
T18	Pull System - kanban	0.20129	0.19119	0.20747

		50%	30%	20%
Variable	Lean Tool	>10 years	6-10 years	0-5 years
Variable	Lean Tool	25 answers	30 answers	22 answers
T1	Constraints Management	0.14264	0.09184	0.06105
T2	Lean Leadership	0.15422	0.08554	0.05542
T3	5S	0.09123	0.06067	0.04090
T4	7 Wastes	0.09847	0.06167	0.04060
T5	Line Balancing	0.12309	0.07659	0.05098
T6	Gemba Walk	0.11512	0.07228	0.04416
T7	Continuous Flow	0.14191	0.07924	0.05276
T8	Introduction to Lean Manufacturing	0.09340	0.05039	0.03527
T9	Kaizen	0.09702	0.05404	0.03705
T10	Total Productive Maintenance	0.11295	0.06929	0.04505
T11	Value Stream Mapping	0.10933	0.07758	0.05364
T12	Quick Setup	0.11440	0.07559	0.04742
T13	Takt Time	0.12816	0.07592	0.05127
T14	Layout Types	0.13250	0.07824	0.04920
T15	Standard work	0.11440	0.06730	0.04624
T16	Root Cause Analysis	0.11440	0.05968	0.04090
T17	Cellular Flow	0.11440	0.06432	0.04683
T18	Pull System - kanban	0.10064	0.05736	0.04149

Ideal Positive Solution and Ideal Negative Solution	50%	30%	20%
	>10 years	6-10 years	0-5 years
	25 answers	30 answers	22 answers
S+ (greatest difficulty)	0.15422	0.09184	0.06105
S- (smallest difficulty)	0.09123	0.05039	0.03527

Variable	Lean Tool	Di+	Di-
Tl	Constraints Management	0.01158	0.07089
T2	Lean Leadership	0.00845	0.07489
T3	5S	0.07311	0.01172
T4	7 Wastes	0.06661	0.01442
TS	Line Balancing	0.03610	0.04413
T6	Gemba Walk	0.04687	0.03360
T7	Continuous Flow	0.01947	0.06088
T8	Introduction to Lean Manufacturing	0.07798	0.00217
T9	Kaizen	0.07264	0.00707
T10	Total Productive Maintenance	0.04968	0.03041
T11	Value Stream Mapping	0.04768	0.03748
T12	Quick Setup	0.04512	0.03632
T13	Takt Time	0.03207	0.04766
T14	Layout Types	0.02823	0.05170
T15	Standard work	0.04906	0.03071
T16	Root Cause Analysis	0.05501	0.02559
T17	Cellular Flow	0.05045	0.02940
T18	Pull System - kanban	0.06665	0.01326

Variable	Lean Tool	Pi+
T1	Constraints Management	0.85953
T2	Lean Leadership	0.89862
T3	5S	0.13815
T4	7 Wastes	0.17797
T5	Line Balancing	0.55003
T6	Gemba Walk	0.41753
T7	Continuous Flow	0.75769
TS	Introduction to Lean Manufacturing	0.02710
T9	Kaizen	0.08872
T10	Total Productive Maintenance	0.37970
T11	Value Stream Mapping	0.44008
T12	Quick Setup	0.44601
T13	Takt Time	0.59778
T14	Layout Types	0.64679
T15	Standard work	0.38494
T16	Root Cause Analysis	0.31747
T17	Cellular Flow	0.36817
T18	Pull System - Kanban	0.16593

Order	Tool	Pi+
1	Lean Leadership	0.89862
2	Constraints Management	0.85953
3	Continuous Flow	0.75769
4	Layout Types	0.64679
5	Takt Time	0.59778
6	Line Balancing	0.55003
7	Quick Setup	0.44601
8	Value Stream Mapping	0.44008
9	Gemba Walking	0.41753
10	Standard work	0.38494
11	Total Productive Maintenance	0.37970
12	Cellular Flow	0.36817
13	Root Cause Analysis	0.31747
14	7 Wastes	0.17797
15	Pull System - Kanban	0.16593
16	5S	0.13815
17	Kaizen	0.08872
18	Introduction to Lean Manufacturing	0.02710

D = \begin{matrix} A_{i} \\ ⋮ \\ A_{n} \end{matrix} \overset{C_{j} \dots C_{m}}{[\begin{matrix} X_{i j} & \dots & X_{i m} \\ \dots \\ X_{n j} & \dots & X_{n m} \end{matrix}]} Matrix (1); w = [\begin{matrix} w_{j} & \dots \dots & w_{m} \end{matrix}] Vector (1); \vec{Y_{i j}} = \frac{X_{i j}}{\sqrt{\sum_{i = 1}^{m} X_{i j}^{2}}} Equation (1)

[1] 1. Luis Fernando Torres Holds B.Sc in Mechanical Engineering - Automation and Systems at São Francisco University (Brazil), MSc. and PhD in Mechanical Engineering at University of Campinas (Brazil). E-mail: lftorres00@yahoo.com.br ORCID: https://orcid.org/0000-0002-5879-9455

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DIFICULDADES OBSERVADAS DURANTE O TREINAMENTO DE FERRAMENTAS LEAN: PERCEPÇÕES PARA LÍDERES

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