This series is the latest of heavy duty compound feed lock stitch sewing machines, which is designed with large vertical rotating hooks for thread loop caching and sliding bar for thread up-taking. It has been sub-classed into single needle and two needle. The application of needle bearings for arm shaft and hook shaft, cog belt driving, plunger pump lubrication and compound feed by needle bar, presser equipped with a safety clutch to prevent the hooks from damage by over-duty operation. So it is  suitable for car seats, safety belts, safety air bafs, tents, parachutes, etc.

Product Specification

  • Model:JL-4420-DB
  • Place of Origin:Dongguan, China (Mainland)
  • Stitch Formation:Lock stitch
  • Mechanical Configuration:Flat-bed
  • Max Sewing Speed:2000s.p.m
  • Height of Presser Foot:16mm
  • Stitch Length:0-9.0mm
  • Power:400W
  • Dimensions:65*30*61.5cm
  • Feed Mechanism:Compound feed
  • Needle:DP x 17
  • Pin number:Double needle
  • Gross Weight:42KG
  • Characteristic:New heavy duty compound feed lockstitch sewing machine (direct drive)

Direct Drive Heavy Duty Compound Feed Sewing Machine