The multi-station functionality of a rotary transfer machine allows it to take advantage of the productivity benefits of a single setup, as with each index of the rotary table, a part is completed.
Changes in dimensional sizes are a big concern for parts with tight tolerances. This complicated issue involves many variables. When heat treating is brought into the equation, the picture can become even blurrier.
Now that the advantages of cheap labor and shipping are slipping away from China, the country is in a desperate situation. Cash flow problems are holding the Chinese back from changing their entire business model that is based on cheap labor.
As shops continue to reach for new ways to achieve higher efficiencies, they commonly turn to improved processes, new equipment and automation. But one point of attack—more effective use of metalworking fluids—often goes unaddressed.