Description Overview Machine name: TL131 laboratory rotor spinning machine Model: TL131 Basic function: To spin cotton into OE yarn Technical Specifications Control: Touch screen + PLC + inverter Spindle number: 1 Fiber length: 22 mm to 42 mm Output: About 0.25 kg to 1 kg Rotor speed: 30000 rpm Opening roller speed: 6000 rpm Take-up speed: 20-110 m/min Drafting ratio: 30-250 Total power: 640 W Voltage: 220/3×380 V AC, 50/60 Hz Machine dimensions: 800 mm × 600 mm × 1700 mm