What is the shortest lifespan of a mold, based on an 8-hour production day (for reference)? What factors affect the lifespan of a mold? Which factors have the greatest impact?

A：Based on current feedback, the average lifespan of the mold is over 40,000 mold cycles, depending on the customer's quality requirements for the finished product (bricks) and routine maintenance. Factors affecting mold lifespan are described below.