3. Walking Foot For projects involving multiple layers of thick fabric, a walking foot (or presser foot) can be invaluable. This feature helps ensure that all layers feed evenly through the machine, preventing uneven stitches and fabric shifting.
5. Motor Power High-speed stitching may not always be ideal for heavy materials. A sewing machine with a strong motor can handle the thickness of fur and leather effectively, ensuring that you can sew at a comfortable pace without overworking the machine.
At its core, the double needle lockstitch machine operates on a simple yet effective mechanism. It uses two needles and a single bobbin to create two parallel rows of stitching simultaneously. This unique setup allows for greater flexibility in sewing, enabling manufacturers to work with thicker fabrics and achieve more intricate designs. The lockstitch system, characterized by its tight and secure stitches, is particularly favored for its durability, making it an ideal choice for high-stress applications like denim or upholstery.


Features to Consider