NP-7A Portable Bag Closer
Model: NP-7A
The NP-7A Portable Bag Closer is a compact machine trusted across industries worldwide for its reliability, speed, and ease of use. Distributed and supported by Armstrong in India, this Portable Bag Closer Single Thread Chain Stitch machine is engineered to deliver fast, secure, and consistent bag sealing with minimal operator effort.
Mounted on an Ecco Pedestal Column with an integrated conveyor system, the Newlong NP-7A Portable Bag Closing Machine transforms into a stable, floor-mounted closing station that integrates seamlessly into any production line. Whether you are sealing paper, jute, PP, or woven bags, it is the ideal choice for the agriculture, food processing, fertiliser, and chemical industries seeking high-volume bag-closing performance.
Enquire Now Enquire NowArmstrong is a trusted name in industrial bag-closing solutions, offering specifications backed by decades of engineering expertise and providing after-sales support across India and global markets.
It combines the proven performance of the Newlong NP-7A with Armstrong's purpose-built conveyor and column setup, creating a complete, ready-to-deploy bag closing station for continuous industrial use. Every unit is built for durability, ease of operation, and long-term reliability.
The advantages of high-speed Newlong NP-7A ensure:
Armstrong helps you buy customized NP 7A portable bag closing machine setups tailored to your specific production line requirements, conveyor height, and operational needs.
Where portability meets industrial strength, the NP-7A, paired with Armstrong's Ecco Pedestal Column and conveyor, is a powerhouse bag closing machine built to keep your production line moving without a pause.
| Parameter | Specification |
|---|---|
| Machine Type | Single Needle, Single Thread Chain Stitch |
| Stitching Speed | 1,700 - 1,900 RPM |
| Stitch Length | 8.5 mm (Fixed) |
| Maximum Sewing Thickness | 6 mm |
| Needle | DN x1 #25 |
| Motor Power | 90W |
| Lubrication | Oil Pump Lubrication System |
| Weight (Machine) | Approx. 5.5 - 6 kg |
| Conveyor Length | 2000 mm |
| Conveyor Width | 450 mm |
| Conveyor Height | 320 - 350 mm |
| Conveyor Motor | 1 HP, 1440 RPM Electric Motor |
| Conveyor Weight | 70 - 80 kg |
| Pedestal Column Height | 1600 mm (with Control Panel & Foot Switch) |
| Pedestal Column Adjustment | Manual, as per the requirement |
| Pedestal Column Weight | 45 - 50 kg |
The Armstrong NP-7A machine with Ecco Pedestal Column is engineered for fast, reliable and uniform performance in the harshest industrial bag closing environments.
It is used for high-speed single thread chain stitch sealing of filled bags across the agriculture, food, fertiliser, and chemical industries.
Yes, its ergonomic design and simple controls make it easy to operate for both experienced and novice operators.
Yes, it is compatible with paper, jute, PP woven, cotton, and other woven bag materials.
It operates on a standard single-phase electric power source, making it easy to set up and run across any industrial facility.
No, it's built-in oil pump lubrication and a simple mechanism make it a low-maintenance machine requiring only basic routine care.
Yes, Armstrong provides warranty and after-sales support for the NP-7A as part of its complete bag closing solutions offering.
Engineered for high-performance lamination, cutting, and recycling in heavy-duty tarpaulin production.
