Acrison’s Model 810 Bulk Bag Unloader provides a clean, efficient and effective means for discharging a wide assortment of dry solid materials contained within various size and type bulk bags. Especially effective discharging non-free flowing materials, the Model 810 utilizes 'controlled vibration' for emptying the entire contents of a bulk bag, typically into an Acrison metering mechanism. The ruggedly constructed unloader will handle bags weighing up to two tons; the bags can be disposable, reusable or lined.