This is a super-heavy loom designed for weaving special web, especially for thick and heavy press web, filter sieve, desulfurized and heavy environmental protection screen etc. Technical Parameters 1,Range of Polyester monofilament: 0.2~1.2mm 2,Weft Density: 40~150 picks/10cm 3,Reed Width: 6300mm-7500mm. 4,Economic Loom Speed: 40-45rpm. 5,Power r: About 50Kw. 6,Weight: Approx. 40~60T. Main Constructions 1,Framework: The main wallboard adopts iron box structure; The machine installed on the overall base. 2,Main driven: Adopting bilateral motor two-sided coaxial drive. 3,Shedding Mechanism: Adopting bilateral broad knife blade side-drawing dobby device, 10 heald frames. 4,Weft Insertion mechanism: Servo motor drive, rapier weft insertion. 2 weft selection. 5,Beating Up Mechanism: Adopting multi-fissions crank four-linkage weft beating. Crankshaft has variable speed device drive. 6,Take Up Mechanism: Adopting servo motor control three-roller positive take-up. 7,Let-off Mechanism: Adopting servo motor control positive let-off. 8,Web-rolling Mechanism: Independent external central fabric rolling system. 9,Lubrication system: Automatic grease lubrication and manual lubrication. 10,Controlling System: With PLC computer control system, the complete machine can freely set up various parameters and automatically display faults.