singer heavy duty 4423

Singer Heavy Duty 4423 Review 2018

Singer produces magnificent sewing machines for all sewing skill levels. When you think of the sewing machine industry, many people think of Singer as the name brand. There are models specifically designed for beginners, plus machines built for experts. The Singer Heavy Duty 4423 is a machine with an appealing list of features and accessories for all sewers.

This is a super versatile machine that handles both delicate jobs and tough projects. The 4423 continues its tradition of strong, but affordable machines. They back all their heavy-duty rated sewing machines with a limited 25-year warranty. Here is a review of Singer’s model number 4423, heavy-duty sewing machine.

About the Singer Heavy Duty 4423 Sewing Machine

Specifications and Description

  • Stitches: 23 stitches – 6 utility stitches, 12 decorative stitches, 4 stretch stitches and an automatic buttonhole stitch
  • Product size: 15.5 x 6.2 x 12 inches (39.3 x 15.7 x 30.5 centimeters)
  • Product weight: 14.5 pounds (6.6 kilograms)
  • Warranty: Limited 25-year warranty
  • Stitch Speed: 1,100 stitches per minute

If you’re searching for a machine that will handle tough fabrics or multiple layers of heavy material, the Singer Heavy Duty 4423 will meet the task. It has an automatic needle threading system standard, so you won’t waste time rethreading your needles.

The Heavy Duty 4423 sewing machine was made specifically to handle the toughest projects. It can sew delicate fabrics, plus handle everything from denim to canvas. The high-speed motor adds versatility to the materials you can sew, plus it has an outstanding stitch speed rating to you save time.

The foot pressure adjusts easily, which allows you to sew the lighter fabrics with confidence. This machine also has a stainless steel bedplate so that all fabric textures slide easily. The Singer 4423 is great for repairs, personalized garments, pillows, and linens, or other special projects.

Standard Accessories

  • The Singer 4452 has a standard needle package, plus specialized, heavy-duty size 16 needles.
  • There is a standard spool pin used for felting.
  • The machine comes with a full dust cover.
  • Quilters will enjoy the detailed quilt handbook with special quilting instructions.
  • Detailed owner’s manual and video.
  • The foot has an even feed, non-stick walking foot.
  • There is a standard seam ripper, plus lint brush.
  • Screwdriver set to perform simple adjustments and basic maintenance.
  • Auxiliary spool pin for multiple layers and thick fabrics.
  • The machine has extra bobbins and a custom clearance plate.


  • The Singer 4423 has a total of 23 stitch options.
  • 6 utility stitches
  • 12 decorative stitches
  • 1 fully automatic buttonhole

Pros and Cons of the Singer Heavy Duty 4423 Sewing Machine

With 23 stitch patterns, you can master nearly any sewing job you encounter
Owners of all Singer sewing machines can use the Singer Sewing Assistant App. This is full of tips, suggestions and simple repair guidance
You can see through the clear top cover on bobbin drop. This makes changing out bobbins a snap, plus you can monitor your thread supply
There are easy-to-read seam markers on the metal guide plate. The markings are on both sides of the plate
The stitch pattern on the Singer 4423 is easy to follow and it stays consistent, even through multiple layers, or tough materials
There is an accessory tray that is placed on the front of the machine for easy access of all your basic accessories
The foot presser has adjustable feet that snap on and off. The means you can change operations without any difficulty
There are four snap-on attachments including, an all-purpose foot, buttonhole foot, zipper foot and button sewing foot
With an extra heavy duty motor, the Singer 4423 not only sews fast, but you’ll be able to sew thicker materials
There is a free arm that makes it easy to sew cuffs, collars, and hems on pants
You can switch to reverse stitching easily since the handle is located just above the needle
It is easy to adjust the stitch width up to a maximum 8mm stitch
The adjustment dials have extra-sized numbers that are easy to read
You can keep your Singer 4423 dust free with the included cover
There isn’t a need for extra extension cords because the machine has an extra long power cord standard
Singer has a social media page where users could connect with other sewers
Some owners indicated that the user manual was hard to read and did not explain all the features in sufficient detail
The machine is a little louder than machines made from all metal, including the outside case
There is a tendency for the bottom thread to tangle and not interlock properly on thicker fabrics
If you use lower quality needles, they have a tendency to shift to the side

Opinions About the Singer Heavy Duty 4423 Sewing Machine

Customer reviews raved about the power in the motor on the Singer 4423. Many were impressed, not only with the flexibility of the 23 different stitch patterns but the speed in which they could sew.

The lightweight design also made this sewing machine easy to transport. The clear-view bobbin compartment plate was another very useful feature. It allows you to prevent the timely process of starting over after you run out of the thread.

Many sewers were impressed with the extra features that only come standard on high dollar, electronic models. Negative reviews made up a very small percentage of the opinions, and most dealt with isolated problems, or repairable malfunctions.

How to Thread the Singer Heavy Duty 4423

Here is a short clip that will help you learn how to thread this sewing machine. If you’re a beginner, you might want to pay close attention to the steps detailed here:


The Singer Heavy Duty 4423 sewing machine is powerful but priced to meet your budget. It is a sturdy machine, with a metal frame that tackles almost any sewing project. You’ll be able to sew anything from silk to canvas, sheets to costumes, and blankets to pillowcases using the Singer 4423. It has a diverse array of stitch patterns and all the accessories you need. You’ll be ready to sew almost as soon as you unpack your new Singer 4423 from its box.

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