Mode of ZSK-M12 two in one rope machinery can produce final rope od dia. 4-12mm without knots.Main technical parameters Type ZSK-M12 Spindle speed 650 rpm Rope dia φ4-12mm Twist range 16-62 twists/meter Twisting direction s.z Motor model Y132M-4 Motor power 7.5KW Dimension 7100×2000×2100