NP77A Portable Single-Thread Single-Needle Bag Closing Chain Stitch Sewing Machine

NP77A is a portable single-thread, single-needle chain stitch bag closing machine designed for fast and reliable sealing of sacks and bags. Its self-lubricating mechanism and lightweight design make it an efficient solution for packaging, logistics, agricultural, and industrial applications.

What Is the NP77A Portable Bag Closing Machine?

The NP77A is a portable chain stitch sewing machine developed to securely close woven bags, sacks, and packaging materials across various industries.

Its ergonomic design and self-lubricating system provide reliable performance while minimizing maintenance requirements during continuous operation.

Technical Specifications

• Stitch Type: Single-thread / Single-needle chain stitch
• Stitch Length: 7.5 mm
• Needle Type: DNX1 25
• Motor Speed: 1500–1600 rpm
• Sewing Speed: 5–8 seconds per bag
• Motor Power: 60 W
• Power Supply: 220 V / 50 Hz
• Weight: 5 kg
• Lubrication System: Self-lubricating
• Machine Type: Portable