Singer 20U73 Professional Industrial Sewing Machines

Singer Model 20U73 Zigzags Up To 9mm Zig-Zag Width

See Singer Model 20U83 for a larger ZigZag 12mm


Suitable for the production of baggage, suitcases, cushions, tents, sofas, leather products, canvas, and other heavy fabrics.
The 20U class machines have been in production for well over 20 years offering the versatility of medium speed straight stitching, zig-zag stitching, satin stitch embroidery and free-motion work. 

Straight stitches sew up to 2500 stitches per minute
Zig-zag stitches sew up to 2000 stitches per minute
Built-in bobbin winder
Left, Center, Right Needle Positions
Needle bar frame locking clamp engaged by a quick 1/4 turn of a knob
Automatic Hook advances and retards timing according to zig-zag width
Independently adjustable forward and reverse stitch lengths
Buttonholes produced by means of right, center, and left needle positions
Knee lifter to raise foot or control zig-zag width
Uses size 9 to 19 needles (Organ 135x7, 135x9 or Singer 1910 needles)
Single needle lockstitch with reverse lever
All-metal industrial rotary hook

Uses Standard Needle;

DPx7 (135X7) (135x9) Singer style 1910

Or Spear Point Needle;



The 20U class has also been designed for natural, synthetic fabrics and for light weight leather with perfect straight stitching.

The Knee lifter can be used to raise the foot or control zig-zag width. 
Buttonholes are produced by means of right, center, and left needle positions. The needle bar frame locking clamp is engaged by a quick 1/4 turn of a knob. 
With a built in bobbin winder and a hook that automatically advances and retards timing (according to zig-zag width) the 20U class also incorporates an adjustable forward and reverse stitch length mechanism.

Zig-zag plate, straight stitch plate, and embroidery/darning plate included. 
Zig-zag/satin stitch and straight stitch feed dog included.
Also Included: Straight-stitch foot | Zig-zag foot |  Zipper foot |  Manual buttonhole foot |  Instruction Booklet

Buy Extra Bobbins | Buy Extra Bobbin Case


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Phone; 800-225-8342 / 845- 627-8873
Fax 845-627-6949



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*Legs with rolling casters also available.
*1/2 Variable Speed Servo Motor also available.

 Contact us for details.

boots, leather, tar