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QDS-9C(DS-9C) High Speed Bag Closing Sewing Machine

  • QDS-9C (DS-9C)


GS-9C is the fastest single needle double threads chain stitch bag closing machine equipped with pneumatic guillotine type crepe tape cutter, sewing speed up to 2,700 spm, designed for closing all sorts of fill bags.


1.Single needle double thread chain stitch 401;

2.Highest speed 2,700 s.p.m in the world;

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 closing machine suitable for use in high dust and      corrosive environment;

12.Best automatic bag closing machine for crepe tape sewing.



Max. Sewing Speed2,700 s.p.m
Max. Sewing Capacity8mm (5/16 in.), 24 plies of paper
Stitch Length7~10.5mm
Stitch TypeSingle needle double thread chain stitch 401
Feed TypeDrop feed
Thread Chain CutterPneumatic guillotine type crepe tape cutter
Air Supply0.4MP 3.5NI/min
Crepe Tape Width55mm
LubricationFull closed oil bath
ThreadPolyester 20/6, 20/9 (2×3, 3×3)
Weight40kg / 48kg


 1.Pre-sale consultation service;

2.Machine operating analysis;

3.Stitch sample making;

4. Provide sewing machine working video ;

5. Offer quality products with competitive price; 

6.Maintenance,spare parts services and technical support;

7. Bag closing, FIBC sewing and heavy duty sewing solutions;

8. Quality inspection, delivery time control, logistics and related documents arrangement service.



1.Please oil the machine throughly before running;

2.Please follow the safety instruction strictly before put the machine into operation.  


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​Copyright © SHEN GONG SEWING MACHINE CO., LTD  All Rights Reserved. Site Map