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  • St 800 High Speed Four Thread Overlock Stitch Flat-Bed Overlock Sewing Machine Price
  • St 800 High Speed Four Thread Overlock Stitch Flat-Bed Overlock Sewing Machine Price
  • St 800 High Speed Four Thread Overlock Stitch Flat-Bed Overlock Sewing Machine Price
  • St 800 High Speed Four Thread Overlock Stitch Flat-Bed Overlock Sewing Machine Price
St 800 High Speed Four Thread Overlock Stitch Flat-Bed Overlock Sewing Machine Price

St 800 High Speed Four Thread Overlock Stitch Flat-Bed Overlock Sewing Machine Price

  • 1 - 9 Sets
    $400
  • >= 10 Sets
    $260

Customization:

Customized logo（Min.Order: 5 pieces）
Customized packaging（Min.Order: 10 pieces）
Graphic customization（Min.Order: 20 pieces）
View product details

St 800 High Speed Four Thread Overlock Stitch Flat-Bed Overlock Sewing Machine Price

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Speed Overlock Stitching: Equipped with a four-needle system for seamless, durable seams on stretchy fabrics, ideal for costume and garment production.
  • Heavy-Duty Performance: Handles materials up to 5.5mm thickness with a robust iron frame and flat-bed design, ensuring stability during high-speed sewing.
  • Manual Precision Control: Manual feed mechanism allows tailored stitching for intricate patterns and uneven fabric textures.

Key features

  • 1. With a corrosion-resistant iron frame, ensure durability in harsh industrial environments.

    • The ST 800-4’s robust iron construction withstands heavy-duty use, maintaining structural integrity even in demanding commercial settings.

  • 2. With an intuitive manual control panel, adjust settings like speed and tension effortlessly, reducing setup time by up to 30%*.

    • The user-friendly interface simplifies operations, allowing quick customization of stitch parameters for diverse fabric types.

  • 3. With a max sewing thickness of 5.5mm, handle heavy-duty materials that standard machines cannot process*.

    • This capability accommodates thick fabrics, leather, and multi-layered materials, expanding versatility for industrial applications.

  • 4. With a four-needle overlock stitch configuration, achieve professional-grade seams for stretchy fabrics and apparel production, increasing versatility by 40%*.

    • The multi-needle design ensures seamless edges on delicate or elastic materials, ideal for costume and garment manufacturing.

  • 5. Designed for continuous commercial use, the ST 800-4 maintains high-speed operation, boosting productivity by up to 25% in industrial settings*.

    • Its flat-bed configuration and manual feed mechanism enable uninterrupted stitching, meeting high-volume production demands.

Product details

St 800 High Speed Four Thread Overlock Stitch Flat-Bed Overlock Sewing Machine Price

The ST 800-4 is a high-speed, four-thread overlock sewing machine designed for industrial applications. With a robust iron frame and manual feed mechanism, it delivers precision and durability for heavy-duty materials up to 5.5mm thickness. Its flat-bed configuration and four-needle system enable versatile stitching for garments, upholstery, and stretch fabrics.

Technical specifications

FeatureSpecificationBenefit
Frame MaterialIronEnsures durability and stability
Stitch TypeOverlockClean edges and stretch-resistant seams
Max Thickness5.5mmHandles heavy fabrics and materials
Feed MechanismManualPrecise control over stitching process
Mechanical DesignFlat-BedAccommodates bulky or thick materials
Needle Count4Multi-needle operations for efficiency
Operation TypeManualFull user control for customization

Customization guide

Adjustable needle types and thread settings to meet specific fabric requirements, such as stretchy materials or heavy-duty stitching needs.

Get inspired

With its 5.5mm sewing capacity and four-needle overlock capability, the ST 800-4 excels in industrial garment production, upholstery, and heavy-duty sewing. Its manual operation ensures precision for tailored finishes, while the flat-bed design accommodates thick materials like leather or denim.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Speed (stitches/min)5000+15% (5750)+30% (6500)
Stitch DensityStandardEnhancedPremium
DurabilityIndustrial-gradeReinforcedHeavy-duty

Supplier's note

  1. Technical Breakthroughs:

    • The four-needle overlock system reduces production time by 30% compared to single-needle machines.
    • The 5.5mm max thickness capability outperforms industry standards, enabling heavy-duty applications like leather goods.
    • Manual feed mechanism allows operators to adjust stitching tension dynamically, minimizing thread breaks.

  2. Version Selection Guide:

    • Base Model: Ideal for small workshops prioritizing reliability and cost-effectiveness.
    • Advanced Model: Recommended for medium-scale production requiring 15% faster stitching and enhanced stitch density for detailed patterns.
    • Pro Model: Best suited for high-volume operations or heavy materials. Its 6500 stitches/min speed and reinforced frame enable uninterrupted production in demanding environments.

With the Pro version’s tripled durability rating, users can handle abrasive materials like canvas or industrial textiles without downtime. Pair its premium stitch density with the iron frame for seamless integration into automated sewing lines.

Frequently asked questions

  • Which industrial sewing machine suits small workshops needing high-speed overlock stitching?

  • How do I clean the needle area of a high-speed four-thread overlock machine?

  • Iron frame vs. aluminum: Which is better for industrial sewing machines?

  • Can the ST 800-4 customize stitch patterns for costume production?

  • What’s the maximum fabric thickness for the ST 800-4 overlock machine?

  • Is the ST 800-4 certified for industrial safety standards?

  • Why choose a manual feed mechanism over automatic for overlock machines?

  • Can this machine handle stretchy fabrics like spandex?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industrial Overlock MachinesHigh-volume garment productionMax. Thickness: 5.5mm (Industry: 5.0mm) ▲ 5.5mm (Base) ▲ 6.0mm (Advanced)
Iron frame (ASTM A36)
Flat-bed (ISO 9001)		Handles thick materials ▲
Stable for heavy-duty use ▲
High durability		Large footprint
Requires skilled operators
Domestic Overlock MachinesHome sewing, hobby projectsMax. Thickness: 3mm (ASTM D6414)
Lightweight aluminum frame
Auto feed (ISO 3801)		Compact design
User-friendly interface
Cost-effective		Limited capacity ▲
Not built for heavy use
Professional Overlock MachinesSmall businesses, tailoring shopsMax. Thickness: 4.5mm (Industry: 4.0mm) ▲ 4.5mm (Base) ▲ 5.0mm (Advanced)
Hybrid feed (manual/auto)		Moderate cost ▲
Versatile stitching options ▲
Mid-tier durability		Less robust than industrial models
Slower output compared to heavy-duty
Heavy-Duty Industrial MachinesLarge-scale manufacturing, heavy fabricsMax. Thickness: 7mm (Industry: 6.5mm) ▲ 7mm (Advanced)
Titanium alloy components (ASTM F1198)
Full automation		Extreme durability ▲
High-speed output ▲
Handles industrial loads		High cost ▲
Complex installation and maintenance
Flat-Bed Industrial MachinesStretch fabrics, upholstery, leatherFlat-bed design (ISO 9001)
Max. Thickness: 6mm (Industry: 5.5mm) ▲ 6mm (Advanced)
Iron frame		Even feeding for bulky materials ▲
Stable stitching on uneven surfaces		Less space for very thick materials
Noisier operation ▲ (70 dBA vs 65 dBA)
Manual Feed Sewing MachinesPrecision stitching, detailed workManual feed control (ISO 3801)
Max. Thickness: 4mm (Industry: 3.5mm) ▲ 4mm (Base) ▲ 4.5mm (Advanced)
Steel construction		Full stitch control ▲
Lower cost ▲
Quiet operation (50 dBA)		Slower production ▲
Risk of uneven stitching without skill

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