Pneumatic Double Mandrel Uncoiler ZY16 Tube Mill Machine Φ8-18mm Pipe Making

Problem A poorly supported coil wobbles, feeds strip with edge damage and inconsistent tension, and forces the line to stop too often for coil changes, cutting output and producing edge-related weld defects. Cause Single-mandrel uncoilers hold the coil only partially, so strip pay-off tension fluctuates and the strip edge can be scored or deformed before it ever reaches the forming section, seeding downstream defects. Solution The ZY16 double-mandrel pneumatic uncoiler