Enhancement in production efficiency using DMAIC methodology of six sigma
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View abstract on PubMed
Summary
This summary is machine-generated.This study applied the Six Sigma Define, Measure, Analyse, Improve, and Control (DMAIC) method to reduce manufacturing defects. Implementing this quality management technique significantly lowered crankshaft rejection rates, improving production efficiency and economic returns.
Area Of Science
- Manufacturing Engineering
- Quality Management Systems
- Industrial Economics
Background
- Manufacturing industries face global competition, driving demand for high-quality, diverse products.
- Production inefficiencies, particularly with machinery, impact economic viability.
- Improving performance and productivity is crucial for enhancing manufacturing quality.
Purpose Of The Study
- To apply the Six Sigma DMAIC methodology to reduce crankshaft defects.
- To enhance product quality and production efficiency in the manufacturing sector.
- To evaluate the economic benefits of implementing Six Sigma in industrial settings.
Main Methods
- Utilized the Define, Measure, Analyse, Improve, and Control (DMAIC) framework.
- Applied Six Sigma quality practices to a forging shop producing crankshafts (P-19, KZNA, M2W).
- Systematically evaluated the DMAIC cycle for defect reduction and quality improvement.
Main Results
- The rejection rate for the M2W crankshaft decreased from 3.04% to 1.88% after Six Sigma implementation.
- Identified and addressed various forging defects such as pitting, unfilling, undersizing, bending, and flash.
- Demonstrated a significant reduction in product defects and waste.
Conclusions
- The Six Sigma DMAIC methodology is effective in reducing manufacturing defects and improving product quality.
- Implementing Six Sigma leads to higher production rates, lower losses, and reduced waste.
- The methodology offers economic advantages by increasing overall industry profitability.
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