TMI 135.20.4.200506 - Direct Drive High Speed Chain Stitch Industrial Sewing Machine Product Details Adopted link typed feeding mechanism, needle bar thread taking up, and lopper thread catching to produce 2 lines of chain stitch which is firm and elastic,suitable for lapping seam and decorative seam on garment, underwear, bedding articles and leather goods. These are five different gauges available for selection. By changing fixed needle protection mechanism into moveable needle protection mechanism, it can prevent needle breaking and stitch skipping effectively in the motion of the thread hooking, and make stitching more beautiful. The main running parts of the machine head are all made of the high quality steel, ensuring highspeed operation for a long time. Max Sewing Speed: 4000 Spm Max Sewing Thickness: 13 mm Stitch Length: 0 - 5 mm Weight: 29.5/36.6 Overall Dimensions: 600*230*550 Power: 550W