Flexicon BULK-OUT Bulk Bag Dischargers (also known as FIBC, Big Bag and Jumbo Bag unloaders) are offered in numerous frame configurations. The two most popular are BFF Series dischargers with bag lifting frame for forklift loading and unloading of bulk bags, and BFC Series dischargers with cantilevered I-beam, electric hoist and trolley for loading and unloading of bulk bags without the use of