Top-mounted positive shedding device NP4421 is characterized by more lifting units, large shedding amount, frame box of integral structure, strong rigidity, wide weaving patterns. Itâ??s especially suitable for double-warp looms that produce wide and heavy home textiles. Technical Parameters Reed Space: 1900mm~3600mm Max. RPM: 600rpm (4/1 weave, 1900 mmï¼? Weft picks: 12 picks Pitch: 12mm Max. Lifting Units: 16 pcs Heddle: 330mm Shedding Amount: 56mm~130mm
