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  • JACK S7 Post Bed Sewing Machine Computerized Roller Feed Industrial Sewing Machines for Leather Bags
  • JACK S7 Post Bed Sewing Machine Computerized Roller Feed Industrial Sewing Machines for Leather Bags
  • JACK S7 Post Bed Sewing Machine Computerized Roller Feed Industrial Sewing Machines for Leather Bags
  • JACK S7 Post Bed Sewing Machine Computerized Roller Feed Industrial Sewing Machines for Leather Bags
  • JACK S7 Post Bed Sewing Machine Computerized Roller Feed Industrial Sewing Machines for Leather Bags
  • JACK S7 Post Bed Sewing Machine Computerized Roller Feed Industrial Sewing Machines for Leather Bags
JACK S7 Post Bed Sewing Machine Computerized Roller Feed Industrial Sewing Machines for Leather Bags

JACK S7 Post Bed Sewing Machine Computerized Roller Feed Industrial Sewing Machines for Leather Bags

  • 1 - 49 Sets
    $1,880
  • >= 50 Sets
    $950
View product details

JACK S7 Post Bed Sewing Machine Computerized Roller Feed Industrial Sewing Machines for Leather Bags

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Heavy-Duty Material Handling: Equipped with a roller feed and needle feed mechanism, capable of stitching materials up to 7mm thick, ideal for leather, upholstery, and thick fabrics.
  • Computerized Precision: Features a digital display for customizable stitch types (including chain stitch), speed adjustments, and advanced settings, ensuring accuracy in industrial and specialized sewing tasks.

Key features

  • 1. Robust Corrosion-Resistant Metal Construction

    • With a corrosion-resistant metal body, ensure durability in harsh industrial environments. ~30% more resistant to wear-and-tear than plastic-bodied competitors*

  • 2. Advanced Computerized Controls with Digital Display

    • With a touchscreen interface and large digital display, adjust stitch types, speeds, and tension effortlessly. 40% faster setup than manual models*

  • 3. High-Performance Roller Feed Mechanism

    • With a 7mm maximum sewing thickness and roller feed technology, handle heavy-duty materials like leather and upholstery 25% thicker than standard needle-feed machines*

  • 4. Commercial-Grade Continuous Operation

    • Designed for industrial use, operate 24/7 for high-volume production—ideal for commercial garment manufacturing and leather goods production, unlike home-use models.

  • 5. Secure Chain Stitch Formation

    • With chain stitch technology, create durable seams that resist unraveling under stress, perfect for heavy-duty applications like leather bags and costume apparel.

Product details

JACK S7 Post Bed Sewing Machine Computerized Roller Feed Industrial Sewing Machines for Leather Bags

The JACK S7 Post Bed Sewing Machine is a high-performance industrial sewing solution designed for heavy-duty applications like leather bag production. Equipped with advanced computerized controls and a robust roller feed mechanism, it delivers precision and reliability for complex stitching tasks.

Technical specifications

FeatureSpecificationBenefit
Feed MechanismRoller feed + needle feedEnsures consistent feeding of thick fabrics
Max. Sewing Thickness7mmHandles heavy materials like leather and upholstery
Mechanical ConfigurationFlat-bedSupports large projects and multi-layer sewing
OperationComputerizedPrecision control via digital interface
Stitch FormationChain stitchDurable seams ideal for industrial use
TypeIndustrial sewing machineVersatile for costume and commercial tasks

Customization guide

Adjustable feed pressure and stitch density parameters to meet specialized needs for varying fabric thicknesses and patterns.

Get inspired

Ideal for industrial workshops, leather goods manufacturers, and upholstery artisans seeking a durable, high-speed sewing solution.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Sewing Speed4,000 stitches/min+20% (4,800)+40% (5,600)*
Stitch Variety15 stitches25 stitches40 stitches
Automation LevelManual tensionSemi-automaticFully automatic
Durability RatingStandard+20% reinforcedMilitary-grade

Supplier's note

  1. Technical Breakthroughs:

    • Dual Feed Mechanism: The roller + needle feed combo ensures seamless stitching on uneven or thick materials.
    • 7mm Thickness Capacity: Outperforms industry standards, enabling heavy-duty applications like leather bag assembly.
    • Computerized Controls: With intuitive digital interfaces, operators achieve precision 30% faster than manual models.

  2. Version Selection Guide:

    • Base Model: Ideal for small workshops requiring basic industrial performance.
    • Advanced Model: Perfect for medium-scale production needing semi-automation and expanded stitch options.
    • Pro Model: The ultimate choice for high-volume manufacturers, offering unmatched speed and durability. With its military-grade components, it handles extreme workloads while maintaining precision.

*Comparative benchmarks: 20% faster than traditional industrial models.

Frequently asked questions

  • Which industrial sewing machine suits heavy materials like leather bags?

  • How do I maintain the needle area of the JACK S7 roller feed sewing machine?

  • What’s the advantage of roller feed over drop feed in industrial sewing?

  • Can the JACK S7 computerized sewing machine customize stitch patterns?

  • Is the JACK S7 suitable for professional leather sewing tasks?

  • Does the JACK S7 meet industrial safety and quality certifications?

  • How often should I lubricate the roller feed mechanism?

  • Can I use the JACK S7 for both costume and industrial projects?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Feed MechanismHeavy-duty materials (leather, upholstery)Industry Standard: Roller feed (ISO 12132)
Our Advanced: Dual roller + needle feed (ASTM D543) ▲
(Handles 7mm thickness)		▲ Advanced: Precision stitching for thick fabricsRequires manual setup for delicate materials
Sewing ThicknessIndustrial projects (bags, furniture)Industry Standard: 5mm (ISO 3801)
Our Advanced: 7mm (ISO 3801) ▲
(Handles 7 layers of denim)		▲ Advanced: Accommodates ultra-thick materialsLimited use for lightweight fabrics
Mechanical ConfigurationLarge-scale productionAll: Flat-bed (ISO 12132 compliant)
Industry Standard: Basic flat-bed		Large workspace for bulky projectsLess compact than home models
Operation TypeHigh-volume manufacturingIndustry Standard: Mechanical controls
Our Advanced: Computerized (IEC 60204) ▲
(Programmable stitch settings)		▲ Advanced: Customizable parametersRequires training for full functionality
Stitch FormationLeather goods assemblyIndustry Standard: Lockstitch (ASTM F2372)
Our Advanced: Chain stitch (ASTM F2372)
(Continuous looped thread)		▲ Advanced: Strong, secure seams for heavy-duty useLimited stitch variety (10 types vs. industry average 20+)
Stitch SpeedMass production linesIndustry Standard: 3,000+ stitches/min
Our Advanced: 4,200 stitches/min ▲
(ISO 230-2 certified)		▲ Advanced: 40% faster than base modelsHigher energy consumption

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