1. Usage scope and characters: This machine adopts technique of repeated air-current recycling to loose and divide fiber and impurities in various cotton –containing raw materials discarded left over bits and pieces from cotton ginning factory ,textile mill, woken mill, oil grease & chemical fiber factory ,with unique recycling function for broken-seed cotton, immature cotton, waste spinning gauze etc., so it is an ideal machine for processing waste cotton and individual tearing cotton. 2.Main technical parameters: （1）Processing volume:≥120kgs/hour per set （2）Purification ratio: ≥ 90% （3）Thorn roller(2 pieces) :φ350mm （4）Dust cage(3 pieces): φ580mm （5）Outside dimension . Of main machine:L3,380×W1,560×H2,990(mm) （6）Fitted wind machine:4-72-12 No.4.5A centrifugal ventilator Wind volume:8,500CBM/hour,Power:7.5kw. （7）Fitted motor Y112m-4(4kw):2(driving thorn roller) Y132S-4(5.5kw):1(driving gearbox) Y132S2-2(7.5KW):1(dividing ventilator)