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JACK® C7-5-M04/435 5-Thread AI Smart Industrial Overlock Sewing Machine - Complete with Table & Stand
FULLY ASSEMBLED | TABLE, MOTOR & STAND INCLUDEDIndustrial setup prepared by JMJ Sewing Machines. Caster wheels not included.
5-Thread Safety Stitch • Intelligent Fabric Handling • Professional Garment Production
The JACK C7-5-M04/435 is a five-thread industrial overlock sewing machine designed for joining and finishing garment edges in one production operation. Its intelligent control features are intended to support material feeding and operator efficiency when working with compatible woven and knit fabrics.
With a two-needle, five-thread safety-stitch configuration, this machine is suited to workshops seeking consistent seam construction and an adaptable industrial sewing workflow. Performance depends on fabric, thread, adjustments, and operating conditions.
Key Features
- Five-Thread Safety Stitch: Combines overedge finishing and a reinforcing seam for garment assembly.
- Two-Needle Configuration: Designed for five-thread industrial overlock operations.
- Intelligent Material Handling: Electronic assistance supports feeding and presser-foot control on changing fabric thicknesses, subject to the supplied configuration.
- Selectable Operating Modes: Manual, semi-automatic, and automatic operating modes are described for the C7 platform; available actions depend on installed sensors and settings.
- Differential Feed: Allows fabric transport adjustment to help manage stretching or gathering.
- Industrial Speed Control: Adjustable operation for different materials and operator requirements.
- Direct-Drive Technology: Integrated drive design intended to reduce transmission losses and simplify operation.
Operating Modes
- Manual: Operator controls sewing using the pedal.
- Semi-Automatic: Operator-controlled sewing with supported sensor-assisted actions, depending on configuration.
- Automatic: Sensor-assisted sewing sequences where the appropriate detection and control features are installed and enabled.
Specific automatic trimming, presser-foot lifting, and photocell functions should be checked against the exact machine supplied by JMJ.
Applications
- Garment assembly and safety seams.
- Uniforms and everyday apparel.
- Selected knitwear and sportswear production.
- Edge finishing on compatible light to medium fabrics.
- Professional sewing workshops and production lines.
Technical Specifications
| Brand | JACK |
| Model | C7-5-M04/435 |
| Machine Type | Industrial Overlock / Safety Stitch |
| Number of Needles | 2 |
| Number of Threads | 5 |
| Needle System | DCx27, size #14 (listed specification; verify for supplied unit) |
| Needle Spacing | 5 mm (listed specification) |
| Stitch Width | 5 mm x 6 mm (listed specification) |
| Stitch Length | 0.8-5 mm (listed specification) |
| Differential Feed Ratio | 0.8-1.5 (listed specification; dimensionless ratio) |
| Presser Foot Lift | Up to 10 mm (listed specification) |
| Maximum Sewing Speed | Up to 6,000 stitches/minute (listed specification; verify exact subclass) |
| Drive | Direct-drive system |
| Table & Stand | Included, assembled |
| Caster Wheels | Not included |
Technical values are based on the product information provided and have not been independently confirmed for this exact subclass. Confirm the factory specification and supplied configuration before publication.
What's Included
- JACK C7-5-M04/435 sewing machine head.
- Integrated motor and applicable controls.
- Industrial sewing table and stand.
- Standard accessories supplied with the machine.
Optional sensors, attachments, special accessories, and caster wheels are not represented as included unless confirmed on the sales order.
JMJ Quality Inspection & Sewing Test
Before delivery, JMJ Sewing Machines conducts a thorough inspection intended to identify possible manufacturing defects and check accessible components, machine controls, and general operating condition.
When applicable, our technicians perform adjustments, calibration, and a sewing test to assess stitch formation, feeding, and basic functions. Our goal is to deliver the machine inspected, prepared, and working correctly for its intended application.
Complimentary In-Store Operating Explanation
Machines purchased directly at our Orlando, Florida physical store include a brief in-person explanation of the main controls and basic operating procedures at pickup. This is an introductory explanation, not extended training, and does not apply as an in-person service to shipped orders.
Spare Parts, Repair & Maintenance
JMJ Sewing Machines offers compatible spare parts and accessories, subject to availability. Our team also provides diagnosis, repair, and maintenance services for compatible industrial sewing equipment. Contact us to confirm the service and parts applicable to this model.
Warranty & After-Sales Support
Customers can contact JMJ Sewing Machines directly to initiate warranty inquiries and receive after-sales assistance. We help review reported issues and coordinate the applicable process.
Warranty terms: Coverage, duration, exclusions, and responsibility depend on the applicable manufacturer or seller warranty. Direct assistance from JMJ does not change those terms.
JMJ Sewing Machines Recommends
The JACK C7-5-M04/435 is a practical choice for apparel producers seeking five-thread safety-stitch construction with electronically assisted operation. Before purchasing, confirm fabric type, production volume, required attachments, and automatic features with our team.
Why Choose JMJ Sewing Machines?
- 30+ Years of Experience: Specialized knowledge of sewing and textile machinery.
- Pre-Delivery Inspection: Checks and sewing tests when applicable.
- In-Store Guidance: Brief basic operating explanation for machines purchased at our Orlando store.
- Parts & Technical Services: Compatible spare parts, repair, and maintenance, subject to availability.
- Direct Warranty Assistance: Contact JMJ for help with applicable warranty requests.
- English & Spanish Support: Assistance before and after purchase.
JMJ SEWING MACHINES
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