Description Overview Rieter open end spinning frame Model: R40 Year: 2006 Specifications Number of rotors: 400 Rotor diameter: 31 mm Openers: for cotton Clearers: Uster Quantum 2 Cones: 2 degree conical Configuration 3 machines with 4 piecers 2 machines with 2 piecers Waxing: available on 3 machines Quantity 5 units available