Cot Grinding Machine for Sale. The Asteks 201-AF is an automatic cot grinding machine used in textile manufacturing to maintain and re-grind the rubber cots (top rollers) used in spinning frames 0 Hand and well-maintained Cot Grinding Machine with digital touch control panel. Ready for operation, CE marked, ideal for yarn spinning facilities. WORKING LIMITS Minimum Grinding Diameter: 24 mm Maximum Grinding Diameter: 51 mm Maximum Length of the Piece to be Grinded: 400 mm MACHINE RUNNING PERFORMANS INFORMATION Cot Grinding Capacity: 19 x 32 x 29 400 - 600 rollers/hour Grinding Sensitivity: 0,02 Surface Roughness Sensitivity: Ra < 1,2 MACHINE TECHNICAL INFORMATIONS • Invertor controlled center motor. • Invertor controlled linear sliding sledge system. • Grinding stone motor. • Touch screen panel HMI 7 inch. • PLC automation systems. • The advanced grinding stone for cot grinding • Dust suction cyclone, cot keeping and stone grinding