Lean Six Sigma practices supported by Industry 4.0 technologies: evidence from heavy vehicle manufacturers

Juliano Endrigo Sordan, Pedro Carlos Oprime, Marcio Lopes Pimenta, Roy Andersson, Jiju Antony, Jose Arturo Garza-Reyes*, Guilherme Luz Tortorella

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Purpose: This paper aims to provide empirical evidence regarding Lean Six Sigma (LSS) practices supported by Industry 4.0 (I4.0) technologies in heavy vehicle manufacturing processes. 

Design/methodology/approach: A two-case study was performed involving LSS specialists, leaders and managers of two heavy vehicle manufacturers in Brazil. The data analysis procedure combined content analysis techniques, conceptual maps and network analysis. 

Findings: The results provide consistent evidence of synergies between LSS and I4.0, including digital mistake-proofing, digital andon, e-kanban, statistical monitoring as well as process mapping aided by cyber-physical systems (CPS) and big data analytics (BDA). To enable such interactions, companies need to invest in automation architectures, system integration, human–machine interfaces and analytical skills. 

Research limitations/implications: This study relies on data from a two-case study carried out in two companies from a single manufacturing sector in Brazil. For this reason, the findings cannot be generalized to the entire automotive industry. 

Originality/value: There is still a lack of comprehensive research on the application of digital technologies in LSS practices. This is the first study which provides empirical evidence regarding the LSS practices supported by I4.0 technologies used by heavy vehicle manufacturers.

Original languageEnglish
Pages (from-to)1-30
Number of pages30
JournalJournal of Manufacturing Technology Management
Early online date26 Nov 2024
DOIs
Publication statusE-pub ahead of print - 26 Nov 2024

Keywords

  • Case study
  • Industry 4.0
  • Lean Six Sigma
  • Operational excellence
  • Quality 4.0

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