DOUBLE NEEDLE LOCKSTITCH SEWING MACHINE

The machine adopts two straight needles,vertical-axis rotating hook with self-lubricating feature for catching thread loops and sliding cam take-up to produce two lines of duoble lockstitch.The needle bar can be engaged and disengaged machanically and the arm shaft and hook shaft are supported by boll bearings.It is provided with synchro tooth belt for driving and plunger pump for lubricating, and knob-type stitch regulator and lever type reverse feeding mechanism.A bobin thread pull back spring in the bobbin case guarantees the harmony between needle thread and bobbin thread. Besides it features synchronized feeding of needle bar and feed dog.It is recommended for stitching overalls,uniforms,jeans and decorative sewing on bags.
Independent adjustment mechanism for thread take-up spring. The tension of the thread take-up spring can be adjusted separately without interfering in each other to ensure even stitches.
Split needle bar mechanism.
The right or left needle can be stopped or stop disengaged separately with the control lever to perform uniform corner stitches.

DOUBLE NEEDLE AND NEEDLE BAR SLIT

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