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Juki DX-4000QVP Kokochi


Feel comfort and power with JUKI's Kokochi DX-4000QVP from Byrne Sewing! Built with you in mind, the DX-4000QVP comes with new state-of-the-art features including a 7" touchscreen capabilities with WiFi capabilities, a large 12" of sewing space, bobbin thread alert, light color changes, and a multitude of other functions.

Call To Order 215-230-9411
Visit 422 East Butler Avenue New Britain, PA 18901
This sewing machine is perfect for those looking for a wide sewing area including a 12" throat space and an extension table. Other features you'll love are needle up/down, thread trimming, drop-in bobbin, and speed control. These features will come in handy when creating everything under the sun! With 368 stitch patterns including beloved zigzags, 20 professional buttonholes, and 4 lettering fonts making the DX-4000QVP is perfect for all your project needs!

The DX-4000QVP crowned with the name, "Kokochi" (???) meaning "good feeling" as a reflection of JUKI's Japanese heritage. Feel comfort and power with the DX-4000QVP!

Scroll down for a full list of features, specifications, and standard accessories.

The Juki DX-4000QVP Kokochi is a high-quality sewing machine known for its advanced features and performance. Here are some reasons why you might consider buying this machine from Byrne Sewing:

1. Superior Stitching Quality: The Juki DX-4000QVP Kokochi is designed to deliver precise and professional-grade stitching. It offers a wide range of stitch options, including decorative stitches, alphabets, and utility stitches, allowing you to create intricate designs and achieve flawless results.

2. Versatility: This sewing machine is suitable for various types of projects, from garment sewing and quilting to home decor and crafts. It comes with an extension table that provides ample space for large projects, and the machine's free-motion quilting capabilities make it an excellent choice for quilters.

3. Advanced Technology: The Juki DX-4000QVP Kokochi incorporates advanced technology to enhance your sewing experience. It features an automatic thread trimmer, needle up/down function, and a powerful motor for smooth and efficient operation. The machine also has a digital display for easy stitch selection and adjustment.

4. User-Friendly Design: Juki has designed the DX-4000QVP Kokochi with user convenience in mind. It has an intuitive interface and ergonomic controls, making it easy to navigate and operate. The machine's sturdy construction ensures durability and stability during use.

5. Reliable Brand and Retailer: Juki is a renowned brand in the sewing industry, known for producing high-quality machines. Byrne Sewing is a reputable retailer with a strong commitment to customer satisfaction. By purchasing the Juki DX-4000QVP Kokochi from Byrne Sewing, you can have confidence in the product's authenticity and reliable customer support.

It's always a good idea to compare features, read customer reviews, and consider your specific sewing needs before making a purchase. Additionally, if possible, you may want to visit a local sewing machine dealership to try out the Juki DX-4000QVP Kokochi and see if it meets your requirements.


7" Color Touch Panel:

Just like on a smartphone or tablet, intuitively select and edit patterns, change various settings, and view instructional videos. With only the most important and frequent used operations available, the layout and user friendliness of icons are revolutionary.


Connect to the internet to access JUKI Sewing Net from your sewing machine! From the Sewing Net, you can access JUKI's homepage where you may view projects, product information, and more. In addition, you can watch instructional videos of projects and/or sewing machine from JUKI's YouTube channel.

Built-In Instructional Videos:

View instructional videos on your smartphone by scanning the QR code of the specific instruction you need. From the screen, you may also select the title of the operating procedure that you want to view. An animation will show on screen with instructions.

Visualization of Settings & Adjustments:Maximum Sewing Speed

Changes in settings and adjustments can be visualized through animation. Adjust the thread tension by sliding your finger over the scale in front of the touch panel. The animal changes according to the adjustment value. Settings that differ from default is highlighted in blue.

Store and Recall Stitches:

The last 10 stitches are stored in the stitch history. View illustrations of stitch patterns in the history folder to ifendity and select them with a single touch.

Presser Foot Pressure AdjustmentMaximum Sewing Speed

In addition to the popular stitch width and length adjustment dials, you may adjust the presser foot pressure with an additional dial below the touch panel. Being able to change the presser foot pressure while sewing allows you to immediately respond to uneven stitching and feeding.

Drop FeedDrop Feed

The feed dog can be raised and lowered with the press of a button. Perform free-motion quilting and free-hand embroidery with ease. A transparent quilt presser foot makes the needle visible and can be used for ruler work.

Bobbin Thread Sensor:Maximum Sewing Speed

An optical sensor notifies you when the bobbin thread reaches a certain amount. Sew with confidence without worrying about the remaining amount of thread.

Change Light Temperature:

Adjust the color temperature of the light bulb between daylight (white) and soft white (yellow toned). This feature helps eliminate visibility difficulties with certain fabric and thread color combinations.

Scan QR Code for Instructional Videos:Maximum Sewing Speed

You can view an instructional video on your smartphone by scanning the QR code of the operating procedure you would like to view.

JUKI SmartFeed (Built-In Dual Feed):

Engage the JUKI Smart Feed dual feed function to move the top layer of your fabric in sync with the lower layer. Adjust the feed amount by 0.2mm for beautiful stitching without worry of shifting layered fabrics.

Sew Tapering:Maximum Sewing Speed

Increased range for the angle and direction settings have expanded the possibilities for sewing tapering. Select the angle and direction. You may also set a stitch length in advance or store the length of the stitches that were sewn. By using the memory and inversion functions, star-shaped appliques are finished beautifully.

Foot ControllerInterchangeable Straight Stitch Feed System:

Effortlessly switch to perfect straight stitch sewing with revolutionary interchangeable Feed System. Create perfect stitches from beginning to end. No pulling, bunching, or pushing fabrics into the needle opening. Smooth handling for perfect piecing, close edges, curves, layers, and more. Perfection!

Various Presser Foot Lifting Functions:Knee Lifter Lever

Now equipped with the same mechanism as JUKI industrial sewing machines for preventing uneven sewing on quilts and velvet, as well as stretched stitches on knit fabrics. The presser dial allows you to raise the presser foot slightly to prevent uneven feeding and achieve a beautiful finish. Other functions include feed dogs can lower automatically when the presser foot is raised to add an extra lift with the knee lifting lever. This prevents the fabric from getting caught on the feed dog and allows the fabric to be taken in and out smoothly. Third function is the pivot function which allows you to easily change the sewing direction while leaving both hands on the fabric, for example, when sewing corners of appliques.

Foot ControllerBeautiful Buttonholes:

Create beautiful buttonholes with the clamping plate and sensor. This provides a reliable feeding even on thick fabrics and seams, and automatically corrects the left and right seam densities.

Combine Stitches:

Combines stitch, fonts, and more to create unique combinations.

Foot ControllerAccessories Storage:

The auxiliary bed with accessory storage is the first among sewing machines with a 12" workspace. Keep your most often used accessories at your fingertips.


  • Control system: Computer
  • Sewing Speed: 1,050spm
  • Needle Type: 130R / 705H
  • # of Stitches: 368
  • # of fonts: 4 alphabetic and numeric fonts
  • Max. Zig Zag Width: 0.3" (7mm)
  • Max. Stitch Length: 0.2" (5mm)
  • Light: LED (6 Options)
  • Thread Tension System: Automatic (digital)
  • # of Buttonholes: 20
  • Presser Foot Lift: Electronic
  • Adjustable Foot Pressure: Yes, Digital
  • Bobbin Type: 15 Class
  • Machine Weight: 33lbs (15Kg)
  • Dimensions: 23.7"(W) x 12"(H) x 10.4"(D) (0.9mm x 0.5mm x 0.4mm)
  • Shank Type: Low with Provided Adapter Shank


Included Accessories

  • Standard Presser Foot
  • Straight Presser Foot
  • Zipper Presser Foot
  • Overcasting Presser Foot
  • Blind Stitch Presser Foot
  • Buttonhole Presser Foot
  • Manual Buttonhole Presser Foot
  • Open Toe Presser Foot
  • Patchwork Presser Foot
  • 1/4" Guide Foot
  • Quilt Presser Foot
  • Quilt Guide
  • Edge Sewing Presser Foot
  • Straight Stitch Throat Plate
  • Straight Feed Dog
  • Accessory Box
  • Bobbins (4)
  • Needle Set
  • Auxiliary Spool Pin
  • T-Shape Screwdriver
  • Ripper
  • Cleaning Brush
  • Spool Caps (Small, Medium, Large)
  • Foot Controller
  • Knee-Lifting Lever
  • Power Cord
  • Wide Table
  • Sewing Machine Cover
  • Quick Reference Guide

Optional Accessories

  • Stitch Area Magnifier (Part no. 40247079)
  • Quilt Presser Foot Open Type Use with Adapter Shank (Part no. 40224355)
  • Thread Stand (Part no. 40208049)
  • Invisible Zipper Foot (Part no. 40080955)
  • Button Attaching Presser Foot (Part no. 40080969)

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Store Hours

Wednesday: 10am-7pm
Thursday: 10am-7pm
Friday: 10am-5pm
Saturday: 10am-5pm
Sunday: Closed
Monday: Closed

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