Automatic Sewing Line For Cement Bag Machine
Achieve the most rationalized and automatic bag production system with our integrated sewing line. Designed for heavy-duty cement bags, this system connects tube feeding, valve forming, and sewing into one seamless operation.

Seamless Production in Action
System Overview and Rationalized Automation
The JUANG JU Automatic Sewing Line is engineered for fully automatic, continuous bag production. The system integrates the Tube Feeder, Valve Former, Both-end Sewer, and Count Stacker into a single, high-efficiency process. Assorted Belt Conveyors are available to connect multiple Sewing Lines for the most rationalized automatic production system possible.
Four Integrated Key Production Units
- Tube Feeder: Automatically and consistently feeds bag tubes for continuous flow.
- Valve Former: Precision unit for quick and accurate valve formation.
- Both-end Sewer: Simultaneously seals both ends of the bag for maximum strength.
- Count Stacker: Automates counting and stacking finished bags for easy handling.
Technical Specifications
| Specification Item | Value (12C-3LT+14C-3S+DSM-3+11C-8) |
|---|---|
| Specifications | 12C-3LT+14C-3S+DSM-3+11C-8 |
| Capacity | Max. 55 bags/min. |
| Tube Length (TL) | 660 ~ 838 mm |
| Tube Width (TW) | 419 mm |
| Gusset Width (GW) | 80 mm |
| Stitch Range | 7 ~ 12 mm |
| Number of Ply | Max. 6 Plies |
| Net Weight | Approx 2.5 tons |
| Gross Weight | Approx 3.5 tons |
| Main Drive Motor | 2.2KW |
| Container Requirement | 20 foot 1 unit |
Optimize Your Cement Bag Production Today!
Contact Juang Ju Machinery to learn how our Automatic Sewing Line can increase your throughput and streamline your process.
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