Product features: W851-L is a model with many professional improvements and innovations. It is innovated and optimized from let-off, opening, coiling, transmission system to the whole machine stability. It is capable to be run continuously at a high speed and stability. It is specially suitable for light and medium fabrics as well as other wide range. Optional devices, such as electric weft storage, cam shedding and dobby shedding, are available for this model. Main technical specifications: Optional breadth 230, 260, 280, 340, 360,420 CM Weft insertion rate Max 2280 meters per minute Speed Max 10000 r/min(may vary according to fabric specifications) Heald frame number 2, 4, 6, 8 pcs Cam shedding Max 10 pcs Dobby Max 16 pcs Installed power 1.5-2.8 Kw Range of weft density 5-60 thread per cm