This series of models adopts the connecting rod type needle feeding cloth feeding mechanism, the connecting rod takes the thread, and the rotary shuttle hook line forms a double line lock type stitch. The upper and lower shafts are driven by spiral bevel gears, disc type stitch adjustment mechanisms, lever type reversing stitching mechanisms, and fully lubricated. The needle feeding mode makes the feeding characteristics more stable and no slippage between the seam layers. High and low speed sewing, reverse stitching distance error is very small, it can be widely used in shirts, garment factories sewing silk, nylon chemical fiber and other similar thin fabric. KS-A920R-D3B use electronic servo motor, digital circuit control, automatic cutting, automatic needle position, automatic needle number and other automatic sewing mode, stable performance, high operating efficiency.
KS-A920R-D3B HIGH SPEED NEEDLE BAR FEED LOCKSTITCHER