Description Model G311-450 Single Board, Downward Down stroke: 60 mm Used for pre-needling and forming nonwovens initially Centralized oil supply with multipoint injection lubrication and oil-shortage alarming Magnesium alloy needle plate Actual width of needle plate: 4500 mm Needle density: 5000 needles per linear meter Needling speed: 800 to 1200 rpm Total power: about 35 kW Output speed: 0.6 to 6 m/min Model G315-450 Two Main Shafts and Single Needle Board Used for spunbonded or high-density, large-load and strengthened needle-punching Centralized oil supply with multipoint injection lubrication and oil-shortage alarming Magnesium alloy with PU needle plate Down stroke: 60 mm Actual width of needle plate: 4500 mm Needle density: 5000 needles per linear meter Needling speed: ≤ 1200 rpm Total power: about 40 kW Output speed: 0.6 to 6 m/min
