Our Epic Review of Juki MB-373 Button Sewing Machine

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The Juki MB-373 is an excellent button attacher that can handle high-speed button attaching tasks with ease. This single-thread chainstitch button sewing machine offers great value for garment manufacturers looking for an affordable and reliable button attaching solution.

In this blog post, we will provide a comprehensive review of the Juki MB-373 button attaching machine including its features, performance, setup, maintenance, and pricing. Whether you are looking to start a new sewing business or upgrade your existing button attaching operations, this review will help you determine if the Juki MB-373 is the right machine for your needs.

We will highlight the key benefits of the Juki button attacher like its fast sewing speed, quiet operation, and versatility with different button types and sizes. Overall, the MB-373 is a heavy-duty workhorse designed for high production button attaching. Read on to learn more about this high-quality button attaching machine!

Overview of Juki MB-373 Button Attacher

Juki MB-373 button attacher REVIEW

The Juki MB-373 button attacher is a heavy-duty, industrial sewing machine designed specifically for high-volume button attaching. Juki is a leading manufacturer of commercial sewing equipment from Japan. The MB-373 provides fast, reliable button attaching thanks to features like:

  • Powerful 500 watt, 110V servo motor for speeds up to 1500 stitches per minute
  • Durable cast iron construction built to handle heavy daily use
  • Versatile for attaching various button types and sizes from 10mm – 28mm diameter
  • Advanced feed system for consistent stitch length and accuracy
  • Easy tension adjustment for sewing buttons on different fabrics

This single-thread chainstitch button sewing machine comes with multiple stitch length settings from 2.5mm up to 6.5mm. The MB-373 can sew 8, 16, or 32 stitches per button as needed for a secure attachment.

Key Specifications:

  • Max Speed: 1500 RPM
  • Stitch Length: 2.5-6.5mm
  • Button Sizes: 10-28mm
  • Needle: TQx1 #14-20
  • Motor Power: 110V, 500W
  • Phase: Single
  • Machine Weight: Approx 55 lbs

For garment factories and tailors sewing on lots of buttons each day, the Juki button attacher offers an affordable, heavy-duty solution. Let’s look at the setup process next.

Setup and Use of Juki MB-373

Setting up the Juki MB-373 button attaching machine is straightforward once you understand the key components included:

  • Table and Stand: The MB-373 comes with a sturdy steel K-leg stand and large 20″ x 48″ submerged flatbed table. This provides plenty of workspace.
  • Servo Motor: The 110V, 500W servo motor powers the machine for high speed performance.
  • LED Sewing Light: Comes with an adjustable LED lamp for illuminating the needle area.

Here are the steps to set up your new button attaching machine:

  1. Assemble the stand legs and mount the tabletop
  2. Mount the machine head to the table with the 4 bolts
  3. Insert the motor pulley and belt onto the handwheel
  4. Plug in the motor and LED light power cords
  5. Thread the machine and set your stitch length
  6. Test on fabric samples before production sewing

When ready to use, the process is simple:

  • Place fabric underneath the presser foot
  • Position button underneath needle at desired placement
  • Step on foot pedal to lower the feed dogs
  • Machine will sew 8-32 stitches to attach the button
  • Release pedal so feed dogs raise and advance fabric for next button

With a large table workspace, the Juki MB-373 button attacher has room to handle big batches of garments. The fast motor allows effortlessly attaching hundreds of buttons per hour.

Performance of Juki Button Attacher

In terms of performance, the Juki MB-373 button attaching machine really shines. Here are some of the performance benefits users can expect:

  • High Speed: The servo motor allows sewing speeds up to 1500 SPM for maximum productivity. The MB-373 can tackle large orders with ease.
  • Reliable Feeding: The advanced feed mechanism provides consistent stitch length and prevents fabric from slipping during sewing.
  • Quiet Operation: The Juki button attacher runs very smoothly and quietly compared to clunky vibratory button machines.
  • Heavy-Duty: From the cast iron construction to large handwheel, the MB-373 is built for non-stop use on the factory floor.
  • Versatile: The machine can handle all types of 2 and 4-hole flat buttons from 10mm – 28mm diameter out of the box.
  • Easy to Use: With just a main power switch, reverse lever, and stitch length dial, the Juki button attacher is simple to operate after threading up.

For high volume garment factories producing lots of men’s shirts, jeans, jackets, or ladies blouses, the MB-373 provides industrial strength button attaching day after day.

Maintenance and Repair

To keep your Juki MB-373 button attaching machine running smoothly, follow these tips for regular maintenance:

  • Daily Cleaning: Wipe away fabric lint and debris from moving parts. Check tension discs and feed dogs for buildup.
  • Oiling: Put a few drops of sewing machine oil on needle bar, presser foot hinge, and take-up lever daily.
  • Monthly: Clean out burrs or rough spots on needle plate throat plate using emery paper.
  • As Needed: Replace needle at first sign of dull tip or burrs. Use appropriate size and style needle for your fabric.
  • Belts: Check belts for wear and re-tension or replace as needed. Refer to manufacturer instructions.

Basic troubleshooting on the Juki button attacher includes:

  • Skipped stitches – Check needle and replace, rethread machine
  • Uneven stitch length – Adjust top tension and presser foot pressure
  • Loose buttons – Increase number of stitches per button

Overall the MB-373 is built to handle constant daily use with proper care and maintenance. Call a technician for complex repairs or adjustments.

Read: Juki HZL-355Z Review: A Great Portable Sewing Machine

Costs and Pricing

The Juki MB-373 button attaching machine represents a reasonable investment:

  • Base Price: Around $1200 – $1500 including table, motor, stand
  • Additional supplies: Needles, bobbins, belt, oil, tools
  • Expect 1,000+ stitches per minute for productivity
  • Warranty: 1-year limited warranty on parts and labor

Financing options available for qualifying business buyers. The machine can pay for itself quickly in any high-volume garment sewing operation.

Read: Juki LU-1510N-7 Review – Dominate Heavyweight Fabrics

Conclusion

The Juki MB-373 button attacher provides industrial strength button attaching capability. This single-thread chainstitch machine is built to power through large batches thanks to the fast 1500 SPM motor. If you need an affordable, heavy-duty button attaching solution, the Juki MB-373 deserves strong consideration. It will provide years of reliable service with proper maintenance.

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