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Pickup available at: 8701 Catbriar Bay Way, Orlando, FL 32829
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JACK H6-CZ-4 — Single Needle Direct Drive Fully Automatic Top and Bottom Feed Walking Foot Machine
Power • Precision • Digital Control
The JACK H6-CZ-4 is a new-generation fully automatic top and bottom feed walking foot industrial sewing machine built for heavy-duty materials like leather, vinyl, canvas, and upholstery fabrics. Equipped with an integrated 750W direct-drive servo motor, this machine easily pierces up to 8 layers of leather with exceptional stitch quality and quiet performance. It includes digital features such as programmable stitch length, automatic foot lift, voice assistance, pattern sewing, and short-thread cutting — offering true modern automation in an industrial-grade package.
Key Features
- Powerful 750W Direct Drive Motor: Integrated motor for silent, vibration-free operation and strong needle penetration through 8 layers of leather.
- Digital Stitch Adjustment: Step motor control allows 0.1 mm precision in stitch length, with a locking function for consistent results.
- Pattern Sewing Function: Alternate and customize stitch lengths for decorative or ornamental sewing patterns.
- Digital Bartack Function: Step motor structure significantly reduces noise during bartacking for a quieter, smoother workflow.
- Automatic Electric Foot Lifter: Electronically lifts the presser foot, eliminating manual effort — ideal for continuous production lines.
- Short Thread Cutting System: Automatically trims thread tails for clean finishes and reduced material waste.
- Half-Stitch Button: Enables half-stitch control for precise angles, corners, and finishing details.
- Voice Guide System: Interactive assistant notifies users of operational errors and provides guided troubleshooting.
- Digital Operation Panel: Full digital control interface with speed, stitch, and function settings.
Applications
- Leather goods — belts, bags, gloves, wallets, and accessories.
- Upholstery — armchairs, cushions, and automotive interiors.
- Heavy textiles — canvas, vinyl, coated fabrics, and synthetics.
- Footwear — stitching multiple layers and decorative seams.
- Industrial sewing for furniture, luggage, and protective gear.
Technical Specifications
| Model: | JACK H6-CZ-4 |
| Stitch Type: | Lockstitch |
| Feed Mechanism: | Top and Bottom Feed (Walking Foot) |
| Max Sewing Speed: | 2,200 SPM |
| Presser Foot Lift: | Up to 16 mm (Electric Automatic) |
| Needle System: | DB×17 (#20–23) |
| Thread Range: | TEX 70/69 – TEX 140/138 |
| Stitch Length: | Adjustable via digital step motor (0.1 mm increments) |
| Automatic Functions: | Foot Lift, Thread Trimming, Needle Positioning, Bartack, Pattern Sewing |
| Motor: | Integrated 750W Direct Drive Servo Motor |
| Power Supply: | 110V / 220V Single Phase |
| Included: | Machine Head, Heavy-Duty Table, Industrial Stand |
Advantages of Direct Drive Motor
- Consumes up to 90% less power than traditional clutch motors.
- Lightweight, precise, and virtually maintenance-free.
- Reversible motor rotation at the flip of a switch.
- Reduced vibration and silent operation — ideal for professional workshops.
- No belts, no adjustments, and no mechanical wear components.
The JACK H6-CZ-4 redefines heavy-duty sewing performance — combining power, automation, and precision in one intelligent system. With digital stitch control, voice guidance, and automatic features, it delivers effortless productivity and flawless results for leather, upholstery, and industrial applications.

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