Description Overview DREF 2000 12/E12 friction spinning machine, year 2007, with 12 heads. Make: Fehrer. Type 12E12 cylindrical winding tube size: 220 mm x 55/47 mm. DREF brand now owned by Schlafhorst Saurer. For S and Z twist. Specifications Winding traverse: 200 mm. 6 individual sliver guiding rollers. 12 sliver guiding rollers for multiple slivers. Yarn count range: Nm 0.5 to Nm 25 (0.3 to 14.5 cotton count). Production speed: 350 m/min. Electrical supply: 3 x 400 V, 50 Hz. Condition Ran only for 12.5 test hours. 12.5 operating hours total. Included With suction fan. With infeed creel. List number: J-1331.