HL-8BL15 Double Needle Compound Feeding Heavy Duty Sofa Furniture Sewing Machine
This machine is an economical extra heavy-weight three-synchronous lockstitch sewing machine. It adopts large vertical rotary hook thread hooking and slide bar thread take-up. It is divided into two types: single needle machine and double needle machine. The upper and lower shafts are supported by bearing, driven by synchronous cog belt. The three-synchronous compound feeding: needle, feed dog and presser foot cross lifting mechanism ensures that the upper layer and the lower layer dont shift under any stitch length within the rated scope when sewing lubricating material, viscous material and extra long products, and make the sewing product neat with beautiful stitch. The differential presser foot alternation is 10mm, which ensures the steady and continuous feeding of the presser foot when the material thickness changes such as at the start of lapped seam or cross seam.
In terms of comprehensive performance, it has light and smooth transmission, low noise, high durability and wide working space. There is also a clutch device to protect the hook from overload, which ensures the safety of the hook. It is especially suitable for the abutted sewing of car seat cushion, seat belts, air bags and other automotive trim and tents and parachute. It also can be used as a double needle thick thread pressing machine for the pro-stitching (thick thread ornamental sewing) of leather sofa and car seat covers. This machine can replace SEIKO JW series single, double needle long-arm sewing, and the cost is lower.
      Application: leather car seat covers, car cloth art seat cover, leather sofa, cloth art sofa, cargo lifting belt, bind belt, tensioning device, safety belt, safety cushion, furniture, sleeping bags, hot air balloon, SRS, sail, sweep, parachute and outdoor tents, etc.