Newlong Industrial DS-11 Swinging needle Sewing Machine (=Doboy D95)


The Newlong DS-11 the ultimate Bag Closing Machine
Excellent choice when working with Multiwall Paper Bags. This machine is simular to the Doboy D-95 sewing machine but has enhanced features such as a lubricated Oil Bath. A Special designed single needle double thread chain stitch bag closing machine head with continuous motion feeding system for integration in a heat sealing setup. Equipped with pneumatic guillotine type crepe tape cutter.

  • Equivelant to Doboy D95
  • Unique Swinging Needle system
  • Lubricated Oil Bath (run up to 2000 rpm)
  • Easy replacing of the main belt
  • Continues motion feeding system (upper and lower feed rollers)
  • Pneumatic Guilletine Crepe tape cutter
  • Important Notice! The DS-11 has a fixed stitch width of 10.2 mm. If you you are in need of a smaller stitch width you could go for the DS-7C




Closeup of the Feed rollers of the Newlong Industrial DS-11. Both feed rollers are actively driven. There is minimum damage to the bag.
Easy access cover to thread the Looper thread of the Newlong Industrial DS-11 Sewing Machine and access the parts and inspection of the sewing machine.
The Newlong DS-11 can be integrated in a variaty of systems. The 3 connection points on the side of the machine can act as sliders / rollers (compatible with Doboy System) or can be fixed with the screws and a special bracket to a A1-PB or simular Pedestal. An integrated oil bath makes the machine run smooth at high speed. The extra oil pump provides oiling to the parts that are not oiled via the automatic lubrication. The pneumatic Crepe tape cutter of the Newlong DS-11 cuts once per bag through crepe tape and the thread at the same time. Works well in combination with Newlong CM4900-3 power infeeder to add crepe tape.
Watch the video of the Newlong DS-11 in action. In this example it is combined with a sealer system. The DS-11 is ideal for closing milk powder and other powders. in combination with crepe tape and / or hotmelt tape.


Technical Specifications
Model Newlong Industrial DS-11
Max. Speed * 2,000rpm
Seam Double thread chain stitch (Type 401)
Stitch Width 10.2mm (fixed)
Bag Material Paper and  PP (polypropeline)
Thickness Paper bag 3P with a tuck
Cutter Automatic crepe tape cutter
Needle DN-H29 #26
Oiling Oil bath ・ Oil pump
Oil Tellus #32 or Food Grade equivelant
weight 31.0kg
Related Machines KS-1・KS-2 (Kraft Sealer), A1-PB (with optional special bracket)
depending on the sewing material and operation


  • Automatic sewing needle machine specially designed to operate as an integrated part of sealing system. Features continuous motion feeding; the timed needle moves in epicyclical rotations as the bag passes through the sewing head.
  • Power driven feed rollers ensure accurate feeding of the bag and avoid damage to the sack, which can sometimes be caused by a feed dog. Model Newlong Industrial DS-11 is equipped with pneumatic guillotine type crepe-tape cutter.
  • Revolution Speed reaches Max.2000rpm. Oil-Bath and Oil-pump system. Bearing-used Revolution part for endurance. Built-in Timing Belt for Feed Roll.



Oli Bath system in yellow. The oil pump provides the needle bar with oil.oil_bath_newlong_ds11

Newlong DS-11 Example of Stitches.

Newlong DS-11 Stitch over tape closure
newlong ds11 tape over stitch heat sealed
Newlong DS-11 Tape over stitch heat sealed
Newlong DS-11 Tape over stitch self adhesive tape
Newlong DS-11 Stitch over folded sack



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