Excellence in Sewing and Quilting

The Juki HZL-F400, part of the Exceed Series, is a computerized sewing and quilting machine that integrates JUKI’s renowned industrial sewing technology, offering exceptional stitch quality and sewing capabilities. Designed to meet the needs of both beginners and seasoned professionals, this machine facilitates the creation of high-quality sewing projects with ease.

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Key Features and Benefits of the Juki HZL-F400 Exceed Series Computer Sewing Quilting Machine

  • Stitch Variety: With 157 stitch patterns, including 16 professional buttonholes and 3 fonts, the HZL-F400 provides extensive options for customization and creativity.
  • User-Friendly: While it’s packed with advanced features, the machine remains accessible and easy to use for sewists at any skill level.
  • Industrial-Quality Sewing: Leverages JUKI’s industrial sewing machine technology, ensuring durable and consistent stitch quality.
  • Versatility in Projects: Ideal for crafting personalized clothing, quilting, and other sewing projects, with features that support a wide range of sewing tasks.

Why the Juki HZL-F400 Stands Out

This machine is particularly celebrated for its ability to blend computerized sewing conveniences with the robustness of industrial sewing machines. This combination results in a seamless and efficient sewing experience, allowing users to produce professional-grade garments and quilts. The Juki HZL-F400 not only meets the versatile needs of today’s sewists but also inspires new levels of creativity and craftsmanship in sewing and quilting projects.

Enhanced Features of the Juki HZL-F400

Powerful Feeding Mechanism

The HZL-F400 is equipped with a robust feeding system, featuring a special steel feed dog and an improved presser foot construction. This powerful feeding mechanism ensures smooth fabric handling across a variety of projects, including heavy materials like denim, facilitating effortless sewing even on challenging tasks.

Industrial-Quality Buttonholes

The machine introduces an innovative approach to creating buttonholes, employing a unique sensor method that adapts to different fabric types and layers. This technology guarantees consistently beautiful buttonholes across a range of materials, enhancing the garment’s finish.

Buttonhole Varieties

With 16 types of buttonholes, the Juki HZL-F400 caters to diverse sewing needs, offering options such as:

  1. Standard
  2. Rounded end
  3. Keyhole
  4. For knit
  5. Decorative

These varieties ensure that sewists can select the perfect buttonhole style for any project, from formal wear to casual garments and knit fabrics.

Cutting Width Adjustment

A standout feature of the HZL-F400 is the ability to adjust the cutting width of the buttonholes in three steps. This adjustment capability allows for precise customization of the buttonhole size, accommodating different button sizes and preferences, and ensuring a perfect finish for each project.

Advanced Features of the Juki HZL-F400

Foot Controller with Thread Trimming Function

The HZL-F400 introduces a new level of convenience with its foot controller equipped with a thread trimming function. This innovative feature allows sewists to trim both the needle and bobbin threads automatically by pressing the heel side of the foot controller. This function enhances sewing efficiency, enabling users to focus more on their sewing project and less on manual thread cutting.

Direct Stitch Pattern Selection

The machine offers a Direct Select mode for stitch patterns, allowing for immediate access to frequently used stitches. This feature streamlines the sewing process, making it quicker and more intuitive to select the desired stitch pattern, especially for common tasks like piecing and applique.

Specialized Sewing and Quilting Accessories

The Juki HZL-F400 comes standard with several accessories designed to enhance machine quilting capabilities:

  • Walking Foot: Ideal for quilting and sewing multiple layers of fabric, this foot ensures even fabric feeding, preventing shifting and puckering.
  • Quilt Presser Foot: Specifically designed for quilting, this foot allows for precise and smooth stitching over quilt layers, enhancing the quilting experience.
  • Patchwork Presser Foot: Perfect for piecing together quilt blocks, this foot provides accurate seam allowances, essential for patchwork quilting.

Additional Features of the Juki HZL-F400 Sewing Machine

Automatic Needle Threader

The automatic needle threader simplifies the threading process, enabling quick and effortless needle threading. This feature is particularly beneficial for sewists who find manual threading challenging or time-consuming.

Quick Bobbin Preparation

The HZL-F400 boasts a user-friendly bobbin system that eliminates the need to manually pull up the bobbin thread. Just follow the guide, and the machine is set for sewing, streamlining the initial sewing preparation.

Easy Bobbin Thread Winding

An independent motor for winding the bobbin thread makes the bobbin preparation straightforward and efficient. This feature ensures the bobbin is consistently and properly wound, ready for seamless sewing.

Presser Foot Pressure Adjustment

The machine allows for the adjustment of presser foot pressure, which is crucial for achieving optimal sewing results on various materials. This adjustability ensures that the machine can handle different fabric weights and textures with ease.

Knee-lifting Lever

With the knee-lifting lever, the presser foot can be raised and lowered hands-free, allowing for more control and convenience during sewing projects. This feature is especially useful for quilting or large projects, providing a presser foot lift of up to 12mm, and facilitating easier manipulation of bulky or layered fabrics.

Standard Accessories for the Juki HZL-F400 Sewing Machine

The Juki HZL-F400 comes with a comprehensive set of standard accessories designed to enhance the sewing and quilting experience:

  • Hard Case: Provides sturdy protection for the machine, ideal for storage or transportation.
  • Knee Lift Lever: Facilitates hands-free lifting of the presser foot, enhancing ease of fabric manipulation.
  • Bobbins (4 included): Essential for holding the bottom thread during sewing.
  • Quilt Guide: Assists in maintaining straight quilting lines.
  • Spool Caps (Small, Medium, and Large): Accommodate different sizes of thread spools, ensuring smooth thread delivery.
  • T-Shaped Screwdriver: Useful for machine adjustments and maintenance.
  • Auxiliary Spool Pin: Additional spool pin for twin needle sewing or accommodating another thread spool.
  • Seam Ripper: Handy tool for cutting and removing stitches.
  • Twin Needles: Allows for parallel rows of stitching, perfect for hemming or decorative effects.
  • Needle Set: Various needles to suit different types of fabrics and sewing requirements.
  • Cleaning Brush: Essential for machine maintenance, keeping the machine free from dust and lint.
  • Power Cord & Foot Controller: For machine operation and speed control.

Presser Feet Included

  • Standard Presser Foot (Part No. 40057923)
  • Overcasting Presser Foot (Part No. 40080960): For finishing edges to prevent fraying.
  • Blind Stitch Presser Foot (Part No. 40080961): Ideal for creating invisible hems.
  • Buttonhole Presser Foot (Part No. 40080966): Used for making buttonholes.
  • Manual Buttonhole Presser Foot (Part No. A9828-008-0A0)
  • Walking Foot (Part No. 40080963): Essential for quilting and sewing layered fabrics.
  • Patchwork Presser Foot (Part No. 40080959): Perfect for precise piecing in patchwork and quilting.
  • Zipper Presser Foot (Part No. A9823-010-0A0): Designed for inserting zippers and sewing close to the edges.

Pros and Cons of the Juki HZL-F400 Sewing Quilting Machine


  • Advanced Technology: Integrates JUKI’s industrial sewing machine technology, offering superior stitch quality and performance.
  • Variety of Stitches: Comes with 157 stitch patterns, including 16 professional buttonholes and 3 fonts, providing extensive creative possibilities.
  • Ease of Use: Features like the automatic needle threader and quick bobbin preparation make it user-friendly, even for beginners.
  • Adjustable Features: Offers adjustable presser foot pressure and a knee-lifting lever for enhanced sewing convenience and fabric control.
  • Quality Accessories: Includes a comprehensive set of standard accessories, such as various presser feet and a hard case, enhancing the sewing experience.
  • Quiet Operation: The machine operates with low noise, creating a more comfortable sewing environment.


  • Learning Curve: With its advanced features and wide range of stitch options, beginners may experience a learning curve.
  • Price Point: As a high-quality, feature-rich machine, the HZL-F400 might be priced higher than basic models, which could be a consideration for some buyers.
  • Size and Weight: Being robust and packed with features, it may be larger and heavier than simpler machines, potentially affecting portability and space requirements.
  • Complex for Simple Tasks: For users who only need basic sewing functions, the extensive features of the HZL-F400 might be overwhelming or underutilized.


The Juki HZL-F400, part of the Exceed Series, is a testament to JUKI’s commitment to merging industrial-grade technology with home sewing convenience. This machine stands out for its superior stitch quality, robust sewing performance, and user-friendly features, making it a versatile choice for both novice and experienced sewists.

While the investment in the Juki HZL-F400 may be significant compared to basic models, its performance, durability, and the breadth of creative possibilities it offers justify the cost for those serious about sewing and quilting. It’s a machine that not only meets the current needs of sewists but also grows with them as they explore more complex projects. The Juki HZL-F400 is a high-performing, reliable, and intuitive machine that reflects JUKI’s expertise in sewing technology. It’s an excellent choice for anyone looking to elevate their sewing and quilting capabilities with a machine that can exceed expectations.

FAQs for the Juki HZL-F400 Sewing Quilting Machine

Is the Juki HZL-F400 suitable for beginners?

Yes, the HZL-F400 is designed to be user-friendly, with features like automatic threading and easy bobbin preparation that make it accessible for beginners, while still offering advanced capabilities for more experienced sewists.

Can the Juki HZL-F400 handle heavy fabrics like denim or leather?

The machine is equipped with a powerful feeding system and adjustable presser foot pressure, making it capable of handling heavier fabrics like denim and leather with the right needle and settings.

What type of sewing projects can I do with the Juki HZL-F400?

The HZL-F400 is versatile enough for a wide range of projects, including clothing construction, quilting, home decor, and more, thanks to its extensive stitch options and quilting accessories.

How do I adjust the stitch length and width on the HZL-F400?

Stitch length and width can be easily adjusted on the HZL-F400 using the control panel, allowing for precise customization of stitches for different sewing needs.

Does the Juki HZL-F400 have an automatic thread cutter?

Yes, the HZL-F400 includes a foot controller with a thread trimming function, enabling you to cut both needle and bobbin threads automatically.

What is the maximum sewing speed of the HZL-F400?

The HZL-F400 can sew at speeds up to 3500 stitches per minute, making it efficient for completing projects quickly.

Can I quilt with the Juki HZL-F400?

Absolutely, the HZL-F400 is designed with quilting in mind, featuring a knee-lifting lever, quilt guide, and other quilting accessories to support various quilting projects.

What maintenance does the Juki HZL-F400 require?

Regular maintenance includes cleaning the machine, changing needles as needed, and occasional lubrication. It’s important to refer to the user manual for detailed maintenance instructions specific to the HZL-F400.

Are additional accessories available for the Juki HZL-F400?

Yes, there are many accessories available for the HZL-F400, including different presser feet and quilting guides, to further enhance its capabilities and versatility.

How does the knee-lifting lever work on the Juki HZL-F400?

The knee-lifting lever allows you to raise and lower the presser foot hands-free, providing more control and flexibility when managing fabric, especially large or complex projects. It’s particularly useful during quilting or when you need both hands to position the material.

What is the warranty period for the Juki HZL-F400?

The warranty period for the Juki HZL-F400 can vary depending on the seller and the country of purchase. Typically, Juki offers a warranty that covers parts and labor for a specified period. It’s important to check with the retailer or Juki directly for the exact warranty details.

Can the Juki HZL-F400 do embroidery?

The HZL-F400 is primarily designed for sewing and quilting. While it offers a range of decorative stitches, it does not have the specialized features of an embroidery machine. For dedicated embroidery projects, a machine specifically designed for embroidery would be more appropriate.

How do I select stitches on the Juki HZL-F400?

Stitches on the HZL-F400 can be selected using the direct stitch pattern selection feature, which allows you to choose the most commonly used stitches quickly and easily. For additional stitches, you can use the stitch selection guide and adjust settings via the machine’s control panel.

Does the Juki HZL-F400 come with a manual?

Yes, the HZL-F400 comes with a comprehensive manual that provides detailed instructions on machine operation, including how to select stitches, use different presser feet, and perform maintenance tasks.

Is it easy to change the presser feet on the Juki HZL-F400?

Yes, changing presser feet on the HZL-F400 is straightforward. The machine uses a snap-on mechanism that makes it easy to switch between different presser feet for various sewing tasks.

How do I perform a buttonhole with the Juki HZL-F400?

The HZL-F400 has an automatic one-step buttonhole function. You simply place the button in the buttonhole foot to set the size, and the machine will sew a perfectly sized buttonhole automatically.

What should I do if I encounter a problem with my Juki HZL-F400?

If you experience issues with the HZL-F400, consult the troubleshooting section of the user manual first. If the problem persists, it’s advisable to contact Juki customer service or take the machine to a certified Juki repair center.

All Used Image Credit : Juki

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