Products Descriptions
Tired of inefficient partial stitching on jumbo bag inlet/outlet spouts? The GK80900-CD5 is a newly launched two-needle four-thread cylinder bed chain stitch machine specially built for circular sewing of FIBC filling and discharge spouts, perfectly matching skirt-style bulk bags. Its 360° round cylinder easily slips inside spout tubes to deliver full-circle seamless attachment.
Core Features & Standout Advantages
- Unique 360° round cylinder bed design: Inserts into spout tubes to complete full circular stitching for jumbo bag inlet & outlet spouts, compatible with spouts with or without draw cords
- Alternating top & bottom feed system: Produces double independent #401 chain stitch lines, ideal for ultra-thick FIBC fabric, spout top/bottom plates and side body seams
- Built-in upper & lower filler cord guides: Blocks needle holes to prevent material leakage
- Complete standard configuration: Pneumatic foot lift, hot knife automatic thread cutter, upper oil bath auto-lubrication, 750W servo motor with external synchronizer, dedicated spout workbench, heavy-duty thread stand
- Flexible custom options: Single-needle two-thread variant, manual thread cutting or non-pneumatic foot lift available on demand
Main Applications & Users of 360 degree circular stitch FIBC sewing machine
- Applicable Products: Skirt-type FIBC jumbo bags, container bulk bags, heavy PP woven sack filling/discharging spouts with filler cords
- Covered Industries: FIBC manufacturing factories, chemical, mineral, grain bulk packaging manufacturers, export-grade jumbo bag production lines
- Main users: Large-scale FIBC factories requiring full-circle spout stitching; plants producing heavy-duty export bulk bags; manufacturers needing customized cylinder bed sewing equipment; packaging machinery global distributors specializing in jumbo bag production lines
Why Choose GK80900-CD5
- Newly optimized cylinder bed solves the pain point of incomplete circular spout stitching
- Dual independent chain stitches deliver ultra-solid seams for heavy-load bulk transport
- Integrated filler cord guides effectively avoid powder/granule leakage from needle perforations
- Auto lubrication system reduces wear and maintenance frequency for long continuous operation
- Multiple customizable versions fit small workshops and large automated production lines
Contact us today to know about this heavy PP woven container bag spout stitching equipment or even to get factory-direct pricing and technical support for your FIBC spout sewing production line.
Applications

Jumbo Bag Spout

Container Bag Spout

Bigbag Spout
Products Specifications
|
Model |
GK80900-CD5 |
|
Max.Sewing Speed |
1600SPM |
|
Stitch Length |
6-12mm(Standard 10mm) |
|
Max.Sewing Thickness |
18mm |
|
Needle Distance |
7.2mm |
|
Needle Size |
UY9848G 300/120 #29 |
|
Stitch Type |
401 |
|
Foot Lift System |
Pneumatic |
|
Thread Cutter |
Hot thread chain cutter |

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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