These machines are equipped with walking foot, needle feed and feed dog, all of which act completely in unison. Consequently, the upper or lower sewing material does not slip and also these machines can sew accurately and easily several sheets of heavy-weight materials plied up together.

1-needle, Unison-feed, Lockstitch Machine with Large Hook, With its reliable feed and consistent seam quality. the machine responds outstandingly to the sewing of heavy material. When the thread is caught in the hook or any other sewing trouble occurs, the safety mechanism will automatically operate to prevent the machine from being damaged.

Newly developed 1-Needle, Lockstitch, Unison Feed Machine with Large Hook, Needle Guide and Increased Sewing Speed Increased sewing speed up to 2,500 spm, presser foot lift up to 16mm, increased alternating feed stroke and automatic lubrication system are among the many new features. New feed system handles the heaviest of fabrics with no stitch gathering even on multiple layers.

This machine has been equipped with two large vertical rotating hooks and two thread loop catching needles and a sliding thread taking up lever. It is driven by a cog belt. It also has the functions of auto lubrication, compound feeding by needle, a foot pedal and feed dog. The inner and outer pedal can be moved and adjusted to meet the needs of the user. It has also been equipped with a safety clutch to prevent the machine from damage by overuse.

Dual-Tension Mechanism:The 1-needle type machine has adopted a dual-tension mechanism, with which the machine can support high-tension sewing with thick thread. This means that the machine produces seams of excellent quality on a broader range of materia For Heavy-Duty Materials: The standard 1-needle type machine that delivers the basic functions and performance best suited to the sewing of heavy materials.

Thread Trimming: Consisting only of a moving knife and counter knife, the simple and well-balanced thread trimming mechanism is capable of cutting thick thread without fail | The machine is full-open-type top design makes it possible to fully open the top The area around the needle entry is designed to be easily observed: Since the needle thread tension-release solenoid is fitted on the rear face of the machine head, the area around the needle entry and one-touch type reverse feed button is easily viewable The stitch length can be easily selected by the stitch dial.

Features of :
* Automatic lubrication system, smooth and quiet running, easy maintenance.
* Large hook to assure high efficiency, perfect stitch.
* The machine is provided with many improved features that offer enhanced operability such as an easy-to-observe area around the needle, placement of the bobbin winder on the front face.

Applications :
These machines are best suited for sewing tents seats, cushions, bags, slipper, leather products, interior furnishing of automobiles, etc.