Cleaning machine Gm-400 applications and main features Gm 400 is a new technical product on basis of gm250, after many years experices on cotton waste recycling machine and for meeting our customers's requirment, we design this new type cleaing machine and after testing it is very successful. Fiber length is 18-25mm. Character of this machine: 1. Saving power. It's power is 20.5kw/h. But gm250 is 38.5kw/h. 2. Output: 80-110kg/h; roll dia: 400mm;; fiber length: 18-25mm. Technical specification 1. Output: 80-110kg/h 2. Roll dia: 400mm 3. Working speed of roll: first roll is 1320r/min; second roll is 1420r/min;third roll is 1420r/min 4. Dust cage: diameter 500mm, Mesh: ª¦18íß4íß3(48-52/inch) 5. Suction rotary speed:2900r/m 6. Takrin wire type 1.09íß75ípíß6teeth 7. Machine dimention: 4780mmx1650x1150 Gm 400 is three roll machine. Machine dimention: 4780mmx1650x1150