Jack A4-B

4 Auto Functions Stepping Motor Controlled Computerized Lockstitch Machine


Four Auto Functions Stepping Motor-Controlled Lockstitch Machine with Features such as:

  • Direct Drive AC Servo Motor
  • Adjustable Sewing Speed
  • Programmable Sewing Operation
  • Programable Decorative Stitches
  • Automatic Foot Lifter
  • Improved Automatic Thread Cutter
  • Automatic Bartacking
  • Needle Position Sensor (Up/Down)
  • Electronic Thread Nipper
  • Electronic Stitch Length Adjustment
  • Reverse Button on Machine Head
  • Half/Full Stitch Button on Machine Head
  • Integrated Bobbin Winder
  • Integrated Adjustable LED
  • Complete with Table and Stand
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Stepping Motor Control, Adjustable Presser Foot Height

The Height Of The Presser Foot Can Be Adjusted Within The Range Of 0-13Mm Basing On The Thickness Of The Fabric, Saving Time And Convenience.

High Precision Stitch

Stitch Length Can Reach 0.1Mm, Controlled By Stepping Motor. Stitch Length Adjustment Function Can Be Locked Just In Case Operator Did Mistake

Variable Stitches

Fashionable And Beautiful Different Sewing Stitch Is Available Based On Differen Clothes Requirement and Editable Pattern.

Noiseless Reverse Sewing

Quiet And Comfortable Stepping Motor. Controlled Reverse Sewing Structure By Scientific Design. Achieves Noiseless Reverse Sewing, Which Enables A Quiet And Comfortable Environment.