Products Descriptions
GK81300-A1 High Speed Big Bag Sewing Machine, Heavy Duty Safety Stitch Solution for FIBC & Jumbo Bags.
The safety stitch sewing machines for jumbo bag 81300-A1(equal to Union Special 81300) is a high-speed, heavy-duty industrial sewing machine featuring two needles and four threads, specialized in safety stitch (combining chain stitch and overedge stitch). Engineered specifically for big bag production, it excels in sewing side seams of jumbo bag bodies made of woven polypropylene (PP) fabric-delivering overlock and safety stitches simultaneously for enhanced durability.
Key Applications & Fabric Compatibility
- Applicated Bags: FIBC bags, jumbo bags, bulk bags, big bags, ton bags, and large-scale industrial packaging.
- Suitable Fabrics: Woven polypropylene (PP) fabric, jute, burlap, and other thick, high-strength industrial woven materials.
- Main Usage: Ideal for sewing strong, reliable side seams in the global jumbo bag manufacturing industry.
Core Features & Technical Advantages
- Dual-Stitch Safety Design
Equipped with upper and lower feeding mechanism, the GK81300-A1 forms a combined stitch type (401+502);two-thread overedge stitch (safety stitch)+double independent chain stitch rows. This design ensures the stitch tightness while retaining stitch elasticity, ensuring heavy-load bearing capacity.
- Maximum seam width up to 20mm
15mm overedge width + 5mm distance between two parallel chain stitches.
- High-Speed & Heavy-Duty Performance
One high-speed container bag sewing machine, it meets the efficiency demands of mass big bag production;Built for heavy-duty operations, handling thick industrial fabrics with stability and consistency.
- Optional Upgrades
Pneumatic foot lifter and thread chain cutter (hot knife) are available for enhanced operational convenience. (Refer to models GK81300-A2 for pneumatic foot lifter, GK81300-A3 for full optional configuration.)
We are a professional manufacturer of industrial big bag sewing machines, committed to delivering high-performance equipment for global FIBC production. The GK81300-A1 combines speed, strength, and safety to meet the strict quality requirements of heavy-duty packaging. Contact us for technical details or customized quotes!
Applications
Big Bag
Stitch Sample
Safety Stitch
Products Specifications
|
Model |
GK81300-A1 |
|
Max.Sewing Speed |
1400SPM |
|
Stitch Length |
6-13mm(Standard:10mm) |
|
Max.Sewing Thickness |
22mm |
|
Overedging Width |
15mm |
|
Needle Distance |
5mm |
|
Overall Seam Width |
20mm |
|
Needle Size |
UY9853G 430 #33 |
|
Stitch Type |
401.502 |
Products FAQ
1.What types of large bags are your machines suitable for?
A: They are widely used for sewing container bag baffles, cross bottoms, filter bag cylinder beds, and other mainstream large bag styles. Custom sewing of large bags with special shapes is also supported.
2.How long is the service life of your big bag sewing machine?
A: The machine adopts integral cast iron structure and high-precision accessories. With standard maintenance, the service life can reach more than 10 years.
3.How about the packaging and transportation of that machine?
A: All the machines are packed in standard export cartons or wooden packaging boxes to prevent damage during transportation.
4.What payment terms do you accept?
A: We accept T/T,Paypal,Western union ect.
why choose us
our Company
PACKSTAR is a leading professional manufacturer of bag sewing machines, bag closing machines and supporting packaging equipment. Our products are trusted by clients in over 30 countries, serving food, chemical, feed, grain, fertilizer and packaging industries.
Meanwhile, we offer one-stop services including pre-sales technical consultation, free solution design, on-site installation guidance, long-term after-sales maintenance & spare parts supply.
Welcome to email or call us get the professional sewing solution and quotation.
Our address
No.25,Hi-Tech Zone,Xi'an,710065,China
Phone Number
86-29-81870126,81870128
dekoco@vip.163.com,sales@chinapackstar.com
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