JUKI MF-7523C11B64 Industrial Three Needle High-Speed Flat-Bed Top and Bottom Coverstitch Machine for Collarette Attaching (6.4 mm Gauge)

The JUKI MF-7523C11B64 is built for high-speed, high-accuracy collarette binding, delivering refined stitch control at up to 6,500 stitches per minute. Its advanced feeding adjustments and micro-lifter mechanism keep stretch fabrics moving cleanly through the machine, producing stable, professional edge finishes on every pass.

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Regular price $2,345.00
Sale price Our Price: $2,345.00 Regular price Market Price: $2,774.00
Unit price

Build your perfect PRIZZI custom sewing table with a lifetime warranty for all sewing machine brands.

Head only $2,345.00
Workstation with accessories (choose below).
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JUKI MF-7523C11B64 Industrial Three Needle High-Speed Flat-Bed Top and Bottom Coverstitch Machine for Collarette Attaching (6.4 mm Gauge)

JUKI MF-7523C11B64 Industrial Three Needle High-Speed Flat-Bed Top and Bottom Coverstitch Machine for Collarette Attaching (6.4 mm Gauge)

Regular price $2,345.00
Sale price Our Price: $2,345.00 Regular price Market Price: $2,774.00
Unit price

JUKI MF-7523C11B64

How It Works

ABOUT THIS PRODUCT
ABOUT PRIZZI TABLES
MACHINE FEATURES
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JUKI MF-7523C11B64 Industrial 3-Needle High-Speed Flat-Bed Top and Bottom Coverstitch Machine for Collarette Attaching with Micro-Lifter & Adjustable Feeding System (6.4 mm Gauge)

Purpose-engineered for controlled collarette binding and elastic applications in stretch garments, the JUKI MF-7523C11B64 delivers fast, clean results at up to 6,500 stitches per minute. Its advanced differential feeding and micro-lifter support maintain smooth fabric flow even on challenging knits. With a 3-needle, 5-thread formation and 6.4 mm gauge, it produces a stable, polished coverstitch ideal for circular openings and elastic trim work.


What Sets JUKI MF-7523C11B64 Apart

  • Dedicated Setup for Collarette Work
    This model is designed specifically for attaching collarettes on underwear, briefs, and knitwear, delivering stable edge control on stretch materials.

  • High-Speed Operation for Mass Production
    Up to 6,500 stitches/minute gives factories the output required for competitive knitwear production while maintaining consistent seam quality.

  • Micro-Lifter Mechanism for Delicate or Slippery Knits
    Allows sewing with the presser foot slightly raised, reducing slippage and fabric damage. This is critical for underwear, soft jersey, and lightweight activewear.

  • Horizontal & Vertical Feed Adjustment for Reduced Distortion
    The feed locus can be adjusted externally in both the horizontal and vertical directions, allowing the operator to adapt fabric handling to different knit behaviors. This improves responsiveness on elastic materials and reduces feed hesitation, distortion, or fabric shift.

  • Control over Longitudinal Feed Position
    The front–back position of the feed dogs can be adjusted to stabilize how the fabric enters the sewing zone. This reduces uneven feeding and puckering — especially on highly elastic materials — resulting in cleaner seams and smoother material flow.
  • Precision Differential Feed for Cleaner Results
    The differential feed can be finely tuned to match the fabric’s stretch and recovery, letting you dial in the exact balance between the feed dogs. Because the ratio stays stable even when stitch length changes, the machine keeps tunneling, stretching, and seam waviness under control.

  • Looper Thread Twining Prevention for Fewer Breakdowns
    A built-in mechanism trims the looper thread the moment twining is detected, stopping it from wrapping around the looper cam and causing serious stoppages. With the looper cam now mounted externally for easier access, maintenance becomes faster and unexpected downtime is reduced.


How It Improves Your Workflow

  • Cleaner, More Stable Collarette and Elastic Binding
    The JUKI MF-7523C11B64 configuration is purpose-built for attaching collarettes on underwear and knitwear. You get smoother edge binding with fewer flips or stretched openings — especially on circular areas like necklines and armholes.
  • Fewer Material Distortions, Less Do-Overs
    By combining adjustable feed motion with micro-lifter support, the machine maintains even fabric flow on tricky knits. Common issues like puckering and stretch-out are suppressed at the source, allowing your team to produce refined seams with far fewer remakes.
  • Higher Speed Without Losing Stitch Quality (Up to 6,500 stitches/min)
    The machine runs at industrial-class speeds while maintaining stitch consistency, helping to increase output on high-volume knit lines without sacrificing finish quality.
  • Fewer Jam-Related Stoppages
    The mechanism cuts the thread before it can wrap around the looper cam, preventing the sudden jams that typically halt production. Operators spend less time clearing the looper area and more time sewing.


Who Benefits Most

Knitwear Factories – T-shirts, sweatshirts, ribbed necklines and cuffs, jersey tops
Underwear & Intimates Manufacturers – briefs, panties, undershirts, bralettes
Activewear & Athleisure Producers – leggings, sports tops, stretch base layers
Children’s Knit Apparel Workshops – onesies, bodysuits, soft tees, elastic openings
Swimwear & Soft Elasticated Goods – bikini components, swim trunks, rashguards

Build Your Perfect Workstation with PRIZZI

Any Sewing Machine, Any Specification
We specialize in crafting custom workstations tailored to your exact specifications. No matter the brand or model of your sewing machine, we can create a workstation that fits it perfectly.

Quality Seal of Approval
After passing our stringent inspections, every workstation receives a QC sticker, symbolizing our commitment to excellence.

Lifetime Warranty
All of our custom sewing tables are backed by a lifetime warranty. We stand by the quality and durability of our tables, ensuring they meet your exact needs for the long haul.

Specifications for Over 4,000 Machines
With an extensive database of machine specs across all brands, we're ready to build your custom workstation without delay.

1-2 Day Production Time
Our efficient processes enable us to craft and deliver your custom workstation within just 1-2 days.

Collarette-Optimized Configuration
Purpose-engineered for attaching knit collarettes on briefs, underwear, T-shirts, and other stretch garments. The setup holds edges cleanly and reduces distortion on circular openings.

High-Speed Output for Knit Production (Up to 6,500 stitches/minute)
Delivers the throughput needed for large-scale knitwear lines while maintaining stable seam quality — even during long, repetitive operations.

3-Needle, 5-Thread Formation with 6.4 mm Gauge
Produces a strong, balanced coverstitch ideal for collarette binding, elastic insertion, and other knit applications where clean, durable edges are required.

Micro-Lifter for Smooth Handling of Soft and Slippery Knits
Allows the presser foot to run slightly raised, easing friction and preventing fabric damage. Essential for lightweight jersey, soft underwear materials, and delicate stretch blends.

Horizontal & Vertical Feed-Locus Adjustment
Lets operators adapt feed motion to different knit behaviors by adjusting the feed locus externally. This reduces distortion, fabric buckling, and hesitation when sewing elastic materials.

Longitudinal Feed-Dog Position Control
Front–back feed positioning stabilizes how the fabric enters the stitch area, preventing uneven feeding and puckering — particularly valuable on stretchy knits.

Precision Differential-Feed Micro-Adjustment
Fine-tuning the differential balance suppresses tunneling, stretching, and seam waviness. The ratio remains stable even when stitch length changes, keeping seam appearance consistent.

Looper Thread Twining-Prevention System
An automatic mechanism cuts the thread when twining begins, preventing it from wrapping around the looper cam and stopping the machine. The externally mounted cam improves access and speeds up maintenance.

Machine Type: Flat-bed, 3-needle top & bottom coverstitch
Application: Collarette attaching
Max Sewing Speed: 6,500 stitches/minute
Needle Gauge: 6.4 mm
Stitch Length: 1.2–3.6 mm (can be adjusted up to 4.4 mm)
Differential Feed Ratio: 1:0.7 – 1:2.0 (with micro-adjustment mechanism)
Presser Foot Lift: 5mm (with top and bottom covering stitch), 8mm (with bottom covering stitch)
Needle Bar Stroke: 31 mm (33 mm when changing over the eccentric pin)
Looper Thread Twining Prevention: Standard
Feed Locus Adjustment: Horizontal + vertical
Micro-Lifter Mechanism: Standard
Needle Type: UY128GAS (#10S) #9S~#12S



DOWNLOADS:

Juki MF-7523C11B64 Instruction

U.S.WARRANTIES:

Lifetime Warranty: All of our custom sewing tables are backed by a lifetime warranty. We stand by the quality and durability of our tables, ensuring they meet your exact needs for the long haul.

Sewing Machines: Our sewing machines come with the standard manufacturer's warranties. For specific details, please refer to the warranty information provided by the manufacturer of your machine.

DISCLAIMER: Due to the nature of shipping heavy and industrial equipment, minor marring or scratches may occur during transit. These cosmetic imperfections do not impact the functionality or performance of the equipment.

1. Are PRIZZI’s sewing tables compatible with all machine brands?

Yes, our custom-built tables are compatible with most industrial sewing machines, including KANSAI, PEGASUS, and MITSUBISHI. We tailor each table to fit specific machine models, ensuring perfect integration for your operation. Simply provide us with your machine’s specifications.

2. How durable are PRIZZI tables?

Our tables are built with premium materials and undergo a rigorous quality control process. Designed for heavy-duty, industrial use, they provide stability and precision, ensuring longevity even in high-demand environments.

3. Can I customize tables for my specific needs?

Absolutely! We offer a variety of customization options, from table dimensions to additional features like vibration dampening or specialized work surfaces. Let us know your requirements, and we’ll design a table that fits perfectly into your workflow.

4. How quickly can I expect my order?

We pride ourselves on fast, reliable shipping. Most standard orders ship within 5-7 business days. For custom designs, delivery timelines vary based on complexity, but we always aim for efficient turnarounds.

5. What support do I get after purchasing?

We offer a lifetime warranty on all tables, ensuring your investment is protected.

6. How do I place a bulk order?

For bulk orders, simply contact our sales team. We offer tailored pricing, custom design consultations, and expedited shipping to ensure your business runs smoothly without delay.

Assembled Workstations for Our Clients

Don’t waste 3–5 hours figuring out bolts, tools, and instructions. With Prizzi’s professional assembly service, your workstation arrives fully set up and ready for production.

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