Company has combined its heavy-duty, forklift loaded, bulk bag unloader with its Series 400 Helix conveyor and mobile frame. The result is a versatile system that can be moved to any number of processing stations for charging as needed. Transfer rates of up to 3 to 4 cubic feet per minute are possible. The frame is adjustable to handle variable bag heights and an optional bag agitator system along with a vibrator and level sensor helps to assure an efficient transfer of material.