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:most dobby 16 pieces. Installed power: 1.5¡«4.5KW Range of weft density: 5¡«100 thread per cm.