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Jack A4B-A-CHL-7 Large-Bobbin Electronic Sewing Machine
Jack A4B-A-CHL-7 Large-Bobbin Electronic Sewing Machine

Price: 10,500,000 đ 10,700,000 đ

Product code: A4B-A-CHL-7
  • Category: Industrial Sewing Machines
  • Brand: Jack
  • Machine Series: 1-Needle Machines
  • Machine Type: Electronic
  • Condition: New
  • Warranty: Genuine warranty
Product information

Jack A4B-A-CHL-7 Large-Bobbin Electronic Sewing Machine – High Performance, Energy Efficient, Precision Guaranteed

Discover the JACK A4B-A-CHL-7 large-bobbin electronic sewing machine – the optimal solution for industrial sewing, leather goods, and technical fabrics. Equipped with a large bobbin and advanced electronic technology, this machine increases productivity, saves energy, and ensures perfect stitching on all fabric types.

Contact VINVAL.NET – +84 902800728 for detailed consultation.


Overview of JACK A4B-A-CHL-7 Electronic Sewing Machine

Jack is a renowned brand in the industrial sewing industry, recognized for high-quality, durable, and technologically advanced products. The JACK A4B-A-CHL-7 large-bobbin electronic sewing machine demonstrates Jack’s commitment to high performance and exceptional precision, meeting the increasingly diverse demands of the garment market.


Key Features of JACK A4B-A-CHL-7

  • Large Bobbin: The large-bobbin design increases productivity and reduces bobbin change time.
  • Intelligent Electronics: Integrated electronic functions enable easy, precise operation.
  • High Durability: Quality components ensure long service life and stable performance during continuous production.

Advantages of JACK A4B-A-CHL-7

Handling Thick and Technical Fabrics
The machine effortlessly sews denim, leather, and canvas fabrics. With a powerful motor and a robust needle system, it expands product range and meets diverse market needs.

Energy Efficient & Quiet Operation
Advanced energy-saving technology reduces monthly operating costs. Smooth, low-noise operation creates a comfortable working environment for operators.

High-Speed Sewing & Precision
With a maximum sewing speed of 5,000 stitches/min and intelligent electronic controls, the machine produces sharp, even stitches – ideal for high-end garment production.


Applications in Production

  • High-Quality Garments: Shirts, trousers, dresses, T-shirts.
  • Leather Goods & Technical Fabrics: Bags, backpacks, protective clothing, and industrial products requiring strong, precise stitching.
  • Ideal for factories seeking increased productivity, consistent quality, and lower operating costs.

Technical Specifications

Specification Details
Needle Type DBx1
Number of Threads 1
Stitch Length Up to 5 mm
Maximum Sewing Speed 5,000 stitches/min
Bobbin Type Large bobbin
Power Supply 220V
Automatic Functions Thread cutting, presser foot lift, reverse stitching

Highlighted Automatic Functions

  • Automatic Thread Cutting: Saves time and reduces thread waste.
  • Automatic Presser Foot Lift: Easier operation, reduces operator fatigue.
  • Automatic Reverse Stitching: Ensures strong, durable seams.

These features not only enhance production efficiency but also provide convenience and comfort for the operator.


The JACK A4B-A-CHL-7 large-bobbin electronic sewing machine is the top choice for modern industrial sewing workshops, optimizing production processes, improving product quality, and reducing operating costs.

Contact VINVAL.NET – +84 902800728 today for consultation and ordering.