Electronic high-speed oil-less double needle Lockstitch sewing machine with direct Drive series
Primary Characteristic
This machine adopts two straight needles,vertical-axis rotate hook with self-lubricating feature for catching thread loops and sliding cam take up to produce two lines of double lockstitch,The needle bar can be engaged and disengaged mechanically and the arm shaft and hook shaft are supported by ball bearings.lt is provided with synchronous tooth belt for driving and plunger pump for lubricating ,and knob-type stitch regulator and lever type reverse feeding mechanism.The sew thread pulls back spring in the bobbin case and guarantees the harmony between surface thread and bottom 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.