1) Automatic speed control 2) Yarn-breakage sensor is stable and reliable; 3) The yarn storage drum is closed; 4) Continuously adjustable spreader; 5) Simple S/Z direction conversion technology; 6) Low energy consumption;Applicable Machine Type: Rapier Loom, Segment Shuttle Loom; Spec/Model ZLCW20 ZLCW20A Applicable machine type Rapier, segment shuttle loom Rapier, segment shuttle loom Weft Cotton, wool, linen, silk, chemical fibre Cotton, wool, linen, silk, chemical fibre Yarn count range Yarn 4Nm-120dtex Filament yarn 8-1500 dtex 1Nm-7den Weft feeding speed ≤1400m/min ≤1800m/min Speed control Automatic change frequency Automatic change frequency Rotate direction S/ZS/Z shiftable S/ZS/Z shiftable Yarn storage control Adjustable yarn separation≤0.8-2mm Adjustable yarn separation≤4mm Yarn breakage stop function √ √ Outer packing: Carton