Description Overview R923 open end machine Latest model of BT923 360 rotor per set Year 2010 Specifications Can size: 400 x 1100 mm Spinbox model: C120 Rotor model: U33 Rotor diameter: 33 mm Measuring head: optical IQ plus Opening roller model: C-400-PPH With yarn cleaner Without waxing device Inverters for main motor and suction motor With PLC Bobbin conicity: 4°20” Length: 170 mm Total power: 122 kW Qtop and Amispin electronically controlled piecing system and traverse: 6 mm