Model: CDOB-2000-T1, CDOB-2800-T1, CDOB-3000-T1 Bag Open Machine, Over Size Bag Open Machine, Bag Unfolding Machine It is a Bag-on-Roll machine that open bag from double to single layer. If you need over size single layer bag and width of your extruder machine is not enough, no need make too much investmest for new extruder. This machine convert your bag x2 size. Specification: Unwinder can be controller by mechanical brake system. Automatically stop in case bag finished in the unwinder side. Audible and lighting warning in case starting and emergecny issues. Unwinder can be controller by mechanical brake system. Winder motor is controller by Electronic AC Driver Cylinder motor is controller by Electronic AC Driver (Servo System is given as optional) Each piston has own air regulator Automatically stop in case bag finished in the unwinder side. Audible and lighting warning in case starting and emergecny issues. Steady Analog Inductive Sensor for Dancer system. That reduce service call rate dramatically. Keep Production Stats (Days, Weeks, Months, Years etc.)