Specifications: 1) Spindle gauge: 200mm 2) Rings inner diameter: 112mm 3) Lifting stroke: 260mm (adjustable) 4) Roller diameter: 29.5mm 5) Spindle speed: 3780-6500 r/min 6) Turret head rotation speed: 5300-2000 r/min 7) Production speed: 4.7 m/min-12 m/min 8) Twisting direction: s or z 9) Total power: 4.1kW (20 spindle)