Marzoli Rings Dimensions, Weight and Performance Data Machine Width With Doffer Max. 1420 mm Ring Diameter 36 - 54 mm Application Staple fibres up to 60 mm Tube Length 180 - 260 mm Spindle Gauge 70 - 75 mm Twist Range 4,0 - 80 Tpi (160 - 3150 Tpm) Material Cotton, man made fibres and blends Yarn Count 3,0 - 150 Ne (Nm 5,0 - 250). Ring Diameter 36 - 54 mm Tube Length 180 - 260 mm Spindle Gauge 70 - 75 mm Maximum yarn quality in all working conditions High drafts up to 80 fold. Optimum spindle speed at every phase of bobbin build up thanks to an inverter drive. Independent spindles, ring rail and drafting system drives. Extremely reliable and fast doffing system with no trailing ends. Simple and reliable transport peg system for either bobbins or tubes. Ring frame stops to prevent production of defective yarn. Flexible linking alternatives.