Description Overview Rieter open end spinning machine Type: BT 905 Year: 1999 to 2000 Number of points: 288 Specifications Cylindrical cops: 170 mm Cops weight: maximum 3 kg Rotor diameter: 43 and 50 mm Comber: OK 61 Nidi Comber speed: 7 to 9000 rpm Manufactured yarns: viscose, pes/viscose; tex 20 to 80; rotor speed 45 to 90,000 rpm Quality control: Uster yarn clearers Two robots for yarn waxing on one machine Voltage: 3 x 380 V, 50 Hz, 195 A, air 10 bar