Packweigh manufacture bulk bag unloading systems with or without load cells & weigh controls if you need to remove a certain amount of product. If you require with load cells they are integrated into the frame not on the ground where they can get damaged.  Included in the frame is a support for the bag & an untie box to safe guard the operator from any crushing injuries from the bag. The system can be supplied with or without massage plungers. The product can exit by either auger, belt feed, gravity, ect, depending on product and customers preference.