... Spiral Conveyor Manufacture 2013 conveyor, conveyor system, mine spiral conveyor Spiral conveyor is an new transportation equipment with power device,gear box,coupling,screw axis and hanging bearing.the screw ... gathering, stirring, mixing, dehydrating, customizing material, unloading, stacking during conveyor.Features of screw/spiral conveyor1. High conveying capacity, safe and reliable operation.2 ...