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Quick Details

  • Condition: New
  • Type: Industrial Sewing Machine
  • Place of Origin: Shaanxi, China (Mainland)
  • Brand Name: Keestar
  • Model Number: DS-9C
  • Stitch Formation: Other
  • Mechanical Configuration: Other
  • Max. Sewing Speed: 2700 s.p.m
  • Max. Sewing Thickness: 8mm (5/16 in.), 24 piles of paper
  • Stitch Length: 7-10.5mm
  • Power: 550W
  • Overall Dimensions: 540*380*570mm
  • Feed Mechanism: Drop Feed
  • Certification: ISO9000
  • After-sales Service Provided: Overseas third-party support available
  • Thread Chain Cutter: Pneumatic guillotine type crepe tape cutter
  • Lubrication: Full closed oil bath
  • Crepe tape width: 55mm
  • Start/Stop: Photoelectric
  • Driven type: Electric
  • Needle: DR-H30
  • Capacity: 500-800 bags/hour
  • Stitch type: Single needle double thread chain stitch 401
  • Weight: 40kg
  • keywords: industrial bag sealer

Packaging & Delivery

Packaging Details Carton
Delivery Time 3-30 days after receipt of payment according to order qty

Keestar DS-9C high speed single needle double thread industrial bag sealer






  1. Keestar DS-9C, the fastest and most popular single needle double thread chain stitch industrial bag sealer;
  2. Equipped with pneumatic guillotine type crepe tape cutter;
  3. Full closed lubricating system, no need for oiling and available for dust and corrosive condition;
  4. Sewing speed up to 2,700 rpm, designed for stitching all sorts of fill bags. 




  1. Single needle double thread chain stitch 401;
  2. Highest speed 2,700 r.p.m;
  3. Sewing capacity up to 8mm (5/16 in.), 32 plies of paper;
  4. Adjustable stitch length from 7-10.5mm;
  5. Built-in pneumatic guillotine type crepe tape cutter;
  6. Full closed oil bath lubrication system, no need for oiling;
  7. Complete genuine NLW/NLI parts assembly machine, ensure the top standard quality;
  8. Well balanced rotational parts ensure very little vibration and promote a highly reliable closing system;
  9. Ideally suited for high speed bag closing and filling line applications where conveyor speeds exceed 25m/min (80FPM);
  10. Split presser foot design ensure bag top control during thread and / or tape cutting;
  11. All parts are enclosed and protected inside the casting housing, the bag sealer suitable for use in high dust and corrosive environment;
  12. Best automatic bag sealer for crepe tape sewing.







Max. Sewing Speed

2,700 s.p.m

Max. Sewing Capacity

8mm (5/16 in.), 24 plies of paper

Stitch Length


Stitch Type

Single needle double thread chain stitch 401

Feed Type

Drop feed

Thread Chain Cutter

Pneumatic guillotine type crepe tape cutter

Air Supply

0.4MP 3.5NI/min

Crepe Tape Width



Full closed oil bath




Polyester 20/6, 20/9 (2×3, 3×3)


40kg / 48kg






  1. Please oil the machine throughly before running;
  2. Please follow the safety instruction strictly before put the machine into operation. 




DS-9C machine head


DS-9C presser foot-3 rows


DS-9C-A1-PB-GK-SB bag closing system


GK-SB conveyor



A1-PB+DS-9C brochure 



Welcome visit www.keestarsew.com to find more details.               



Keestar Relative Models:


Bag closing pedestal: 

A1-P, same with A1-PB, pedal control, semi-automatic;

GK-LB, same with A1-PB but lite version for economic requirment;

GK-LP, same with GK-LB,  Pedal control, semi-automatic;

GK-LF,  same with GK-LB, but equipped freight carrier, not need to fit with conveyor, special for low capacity bag closing requirment;

GK-LFP, same with GK-LF, but Pedal control, semi-automatic;

GK-L26,  same with GK-LFP but special for GK26 series portable bag closer. Newlong NP series and Fischbein F series available.



Bag closing machine head: DS series (DS-9A, DS-9AW, DS-9CW, DS-7C);

                                           GK35 series (GK35-2C, GK35-2H, GK35-6A, GK35-6B, GK35-6C, GK35-8, GK35-8B)



Bag closing conveyor: GK-SB


Bag folding machine: CP-4900,  suitable for self stand bags infeed.

                                  F5000, chain type suitable for all sorts of bags infeed, even the soft or non-self stand bags.


 keywords: industrial bag sealer


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