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Introduction: This is a double-needle high-speed car with a 28mm thread core extra-large shuttle. The automatic circulating oil supply lubrication design greatly reduces the wear and tear of parts and reduces noise. It adopts slide bar type thread take-up, vertical rotary hook to hook thread, forming double-thread lock stitch, and the upper and lower shafts are driven by synchronous toothed belt. Presser foot, feed dog, needle feed synchronously, lever type needle distance adjustment mechanism.
High-pressure foot stroke, high-pressure foot lifting clearance and large stitch length, combined with cylindrical sewing table, are suitable for seam overlock sewing of schoolbags, travel backpacks, rucksacks, handbags, etc.
Advantages: 28mm wire core, extra large shuttle design, reducing the time for changing the wire core, efficient and labor-saving. Needle distance can reach 7.5mm and above.
High-quality configuration, precise and rigorous selection of spare parts, parts are purchased from regular manufacturers, the quality is comparable to imported parts, the new black gold steel tooth frame, the feeding is more synchronized and accurate, the sewing performance is more stable and powerful, and the service life is longer.
Application case: It is suitable for seam overlock sewing of school bags, travel backpacks, rucksacks, handbags, bags, etc.
Backstitch handle: This model adopts stitch length adjustment and back stitching structure as a whole. It has beautiful appearance and reasonable structure. Adjusting the front and back of the nut can change the stitch length, and the back stitching handle can be pulled down to feed the back stitch.
Cylindrical nozzle cover: The cylindrical protective cover can protect the shuttle bed, and the diameter of the protective cover is 65mm.
Side screw: The side screw fixes the hemming tube holder.
Automatic circulating oil supply device: It is an improved type on the basis of traditional manual oiling. It is equipped with a high-pressure oil pump to automatically supply oil to all parts of the machine, so as to achieve free lubrication of all parts, greatly increase the service life of the machine and reduce wear and tear of parts.
Thread tensioner: adjust the tension of the upper thread.
Large hook: 28MM large bobbin reduces the frequency of changing the core
Double needle: double needle sewing can reduce sewing time, and the stitches are more beautiful