JR 6150 single needle lockstitch sewing machine Usage: Suitable for sewing common materials of men's wear, women's wear, children's wear and thick materials of fur, leather, knitting cotton cloth and jean, etc. Since the thread take-up lever has good high-speed durability, and even under high-speed sewing, it also can be operated with low vibration, low noise and high efficiency. Through reasonable modification about the thread take-up lever, shuttle hook and feed mechanism, ideal and satisfactory effect will be obtained no matter what kind of suture thread is used when the tension is reduced by 15%. Adopting Crank axis, the angle of feed dog can be adjusted freely. So we can maximally reduce the wrinkle and sewing errors. The oil supply condition of the sewing machine may be observed through the oil window. The oil supply condition of the shuttle hook may also be adjusted by the oil bolt.
