Description Overview Needling speed: 0 to 1000 rpm Down stroke: 60 mm Needle density: 5000 needles per linear meter Pinhole diameter: Ø1.83 mm Actual width of needle plate: 4500 mm Feed speed: 0.6 to 6 m/min (normally between 2.5 and 4 m/min) Specifications Main motor: 22 kW inverter control Feeding and discharging motor: 2.2 kW each, inverter control Motors for strip plate and screening plate: 1.5 kW × 2, power-driven worm-gear lift, with ruler and travel switches Total power: 27.2 kW Construction Details Strip plate and screen plate: all pinholes are bevelled, surface chrome-coated, computerized drilling PVC apron feeding, chrome-coated double-roller discharging Up and down control: pneumatic control Included