Double Needle Large hook Lockstitch Industrial Sewing Machine for Thick Leather

Product introduce

This machine adopts double-sized rotary hook device, 28mm large bobbin reduces the frequency of thread core replacement, fully automatic lubrication design, greatly reduces the loss of parts and reduces the noise generated during sewing.
Improved on the basis of the JL-8B-2A shuttle, the stitch length can reach 8mm.
The black-plated diamond tooth frame is used to increase the wear resistance of the tooth frame and improve the service life of the machine.

Product Usage
Suitable for sewing toys, handbags, storage boxes, cosmetic boxes, bags, leather.

Product parameter

product details

Pressure adjustment screw
Adjust the pressure of the small presser foot. When it is clockwise, the pressure will be increased when sewing thick materials, which can make the machine feed stably with a uniform stitch distance. On the contrary, when sewing thin materials, reduce the pressure so that the sewing material does not wrinkle.

Cylindrical cover
The cylindrical protective cover can protect the shuttle bed, the diameter of the protective cover is 65mm.

Back needle handle
The machine adopts the stitch length adjustment and the reverse seam structure to integrate, the appearance is beautiful, the structure is reasonable, the length of the stitch length can be changed by adjusting the front and back of the nut, and the reverse seam feeds when the reverse seam handle is pulled down.

Parametric screw
The lateral screw can fix the edging tube frame.

Vertical shuttle
The hook tip hooks the thread loop while expanding the thread loop, and guides the thread around the bobbin to form a lock stitch. Compared with the previous small shuttle, this machine's improved large shuttle does not catch thick and thin threads when sewing. Continuously, the operation is more stable.