Main technical parameters Optional breadth: 135, 190, 210, 230, 260, 280, 340, 360cm Weft insertion rate: most 2280 meter per minute Speed: design highest rev 1200rpm (the actual speed determined in accordance with fabric specifications) Number of heddle frame: 2, 4, 6, 8 pieces Installed power: 1.5¡«3.5kw Range of weft density: 5¡«60 thread per cm.