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Jack A4B Single Needle Direct Drive Lockstitch Industrial Machine Set
The Jack A4B Single Needle Direct Drive Fully Automatic Lockstitch Industrial Sewing Machine is designed for precision, efficiency, and ease of use. With its automatic thread trimming, reverse stitching, and foot lifter, it enhances productivity while reducing manual effort. Ideal for garment manufacturers, tailoring units, and upholstery work, this machine offers smooth stitching, energy efficiency, and superior durability.
Delivery Charges Applicable
Original price was: ₹ 75,000.₹ 29,000Current price is: ₹ 29,000.
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Description
Buy Jack A4B Single Needle Direct Drive Fully Lockstitch Machine Set
The Jack A4B Sewing Machine is a fully automatic direct-drive industrial sewing machine built for high-speed and high-precision stitching.
Designed for commercial use, it features automatic thread trimming, built-in reverse stitching, and an automatic foot lifter, all controlled electronically to improve productivity.
The direct drive motor ensures lower noise, reduced vibration, and better energy efficiency, making it suitable for long working hours in tailoring shops and garment production units.
Its high-speed lockstitch mechanism delivers consistent stitch quality on lightweight and medium-weight fabrics, making it an ideal choice for professional sewing environments.
Key Features
| Feature | Description |
| Fully Automatic Functions | Automatic thread trimming, reverse stitching, and foot lifter for ease of operation |
| High-Speed Lockstitch | Ensures smooth and even stitching up to 5,000 stitches per minute (SPM) |
| Direct Drive Motor | Reduces power consumption by up to 70% and improves efficiency |
| Low Noise & Vibration | Suitable for comfortable long-hour sewing sessions |
| Needle Positioning System | Provides accurate start and stop positions for professional stitching |
| Adjustable Stitch Length | Supports stitch length up to 5mm |
| Automatic Lubrication | Improves machine lifespan and smooth operation |
| Heavy-Duty Build | Designed for commercial and industrial usage |
Technical Specifications
| Specification | Description |
| Model Name | Jack A4B |
| Machine Type | Single Needle Direct Drive Fully Automatic Lockstitch Sewing Machine |
| Max Sewing Speed | 5,000 SPM |
| Stitch Length | Adjustable up to 5mm |
| Presser Foot Lift | Manual & Automatic (Up to 13mm) |
| Needle System | DB×1 #11–#18 |
| Motor Type | Direct Drive Energy-Saving Motor |
| Lubrication | Automatic Lubrication System |
| Weight | Approx. 40kg |
| Power Supply | AC 220V – 240V |
| Warranty | 1-Year Service Guarantee |
Pricing Information
The Jack A4B Sewing Machine is available at ₹29,000 (excluding tax).
Delivery charges apply based on location and will be discussed over the phone.
Where to Buy Jack A4B Sewing Machine in Chennai
You can purchase the Jack A4B Fully Automatic Lockstitch Sewing Machine from
Murthy Sewing Machines, Chennai.
Murthy Sewing Machines, Chennai.
We provide expert consultation, genuine products, and after-sales support.
EMI Options
Flexible EMI options are available to make purchasing easier.
Please contact Murthy Sewing Machines for customized financing plans.
Service and Warranty Support
The Jack A4B comes with a 1-year service guarantee.
For service, maintenance, and repair support in Chennai, Murthy Sewing Machines provides trained technician assistance.
Fabric Compatibility
This machine is primarily designed for lightweight to medium-weight fabrics.
For heavy fabrics like denim or canvas, a heavy-duty model such as the Jack F5-HL7 Jumbo Hook Sewing Machine is recommended.
Similar Products
- Jack A5E-A Computerized Lockstitch Machine
- Jack F5-HL7 Jumbo Hook Sewing Machine
- Juki DDL-9000C Industrial Sewing Machine
- Brother Direct Drive Lockstitch Sewing Machine
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