Description Overview Stroke frequency: 800 to 1200 rpm Needle beam stroke: 40 mm Needle density: 6000 needles per meter x 2 = 12000 needles Production speed: 0.5 to 8 meters per minute Specifications Width: 5600 mm Total power: 27.5 kW x 2 Crankshaft: 40Cr treatment Peeling board: 12 mm steel plate Bottom plate: 14 mm steel plate Needle Specifications Hole diameter: 1.83 mm Working diameter: 0.4 to 0.9 mm Total length: 76 to 89 mm Condition More information is available upon request.