The build-in power servo motor of this sewing machine is directly driven, low noise and high torque. The servo control system with high reliability and precision is reliable, stable performance, diverse functions and simple operation. Connecting rod feeding mechanism, the error is small. Automatic lubrication system to ensure the machine running smooth, durable, back closed, can effectively prevent oil leakage. Seam thickness, seam performance is good, the line is smooth.(3900-AD increase auto lifting foot device)

Product Specification

  • Model:JL-3900AD
  • Place of Origin:Dongguan, China (Mainland)
  • Stitch Formation:Lock stitch
  • Mechanical Configuration:Flat-bed
  • Max Sewing Speed:p.m
  • Height of Presser Foot:6-13mm
  • Stitch Length:0-8.0mm
  • Power:250W 2P
  • Dimensions:75*25.5*50
  • Feed Mechanism:compound feed
  • Certification:CE
  • Needle:DP x 17
  • Diameter of Cylinder Bed:65mm
  • Gross Weight:38KG

Direct Drive Automatic Thread Cutting Sewing Machine