HY-S1 Screw conveyor feeder for powder and granule,spiral conveyor Technical parameter: Feeding way¡êoSpiral feeding Feeding motor:Stepper motor Transmission mechanism: Reducer Packaging specifications: 2-3000g (interchangeable screw adjusting) Feeding speed:1000KG-3OOOKG/h(can be customized) Machine body meterial: 202# stainless steel (optional 304#) Number of spiral pipe section: 3 Length of feeding pipe:2200mm((can be customized)) Conveyor height:1600mm(can be customized) Machine weight:150kg Machine Power:1.5kw