Heijunka Overview
Toyota defines Heijunka as the overall leveling, in the production schedule , of the volume and variety of items produced in given time periods and adds that it is a pre-requisite for just-in-time delivery. The basic Japanese translation of Heijunka, is “levelization.” Why Heijunka? Production leveling, as it is also referred to is essential to any Lean facility in their pursuit to eliminate waste and improve their production efficiency. Demands frequently change and without the …