Quality Loss refers to the loss of production efficiency caused by producing defective or non-conforming products. It quantifies the impact of quality-related issues on overall operational performance.
Key Points:
- Quality Loss can be calculated by considering the number of Reject Parts and Rework Parts produced during a manufacturing process.
- It reflects the cost implications of defects, including wasted materials, labour, and time spent on reworking defective products.
- Quality Loss contributes to a lower Quality score in OEE, which is calculated using the formula:
Quality (%) = (Good Parts ÷ Total Parts Produced) × 100 - The presence of quality loss indicates that there are inefficiencies in the manufacturing process that need to be addressed to improve overall performance.
Reducing Quality Loss is essential for enhancing product quality, minimising waste, and increasing the overall effectiveness of manufacturing operations.