Using a large vertical rotary shuttle to hook the thread and a sliding rod to pick up the thread. Divided into single needle and double needle, synchronous toothed belt driven plunger oil pump lubrication system. Adopting the synchronous feeding method of needle bar swing and presser foot feeding of fabric teeth. The whole machine has a smooth transmission, low noise, and high durability in terms of overall performance. And equipped with a clutch device to protect the spinning shuttle from overload, ensuring the safety of sewn products and spinning shuttles. Especially suitable for sewing car seat cushions, seat belts, airbags, etc., and can also be used for large equipment such as tents and parachutes. Suitable for sewing various materials such as bags, sofas, furniture, sports equipment, tents, etc.
