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Discontinued
Singer 457 A143A-M
3 STEP / 2 STITCH ZIG ZAG (comes installed)
SCALLOP STITCH (CAM CHANGE)
STRAIGHT STITCH
SINGLE NEEDLE
LOCKSTITCH 
AUTO-LUBRICATION OF HOOK
HORIZONTAL AXIS HOOK AND BOBBIN 
REVERSE FEED 
BUILT-IN BOBBIN WINDER
Specifications
Singer 457A-143M
Speed, Max (S.P.M.) : 4200* 
Clearance Under Foot : 6.35 mm (¼") (by hand) 
Needle Bar Stroke : (30.7mm) 
Stitch Length, Max. : (5mm)
Stitch Width, Max. : 7mm
Needle : 135 x 53
Bobbin - Metal 
Hook :  Rotary
Bed Dimensions: 477 mm (18 ¾") x 178 mm (7")
Space to right of needle: 288 mm (11 15/16")
Stitches: 3 Step / 2 Stitch Zig Zag and Scallop Stitch
Stitch type: 308 (3Step / 2 Stitch)
*Speed depends on thread, material and operation.

Applications 

With the Scallop Stitch cam
• Decorative stitching 

With the 3 step / 2 stitch cam: 
• For sewing elastic and other stretch materials, as        well as for ornamental stitching
• For stitching such products as boat and truck               covers, tents, awnings, sails, parachutes, tarpaulin,    canvas bags, as well as many items for the military.
• Used on such materials as leather, canvas, vinyl,        denim, synthetics and similar material.
• Especially desirable where a reinforce stitch is            necessary.


Features

• Transverse horizontal axis hook.
• Automatic lubrication for all mechanisms including      the sewing hook which is pressure lubricated.              Includes oil return system.
• Rotary take-up.
• Rotary tension and adjustable pre-tension.
• Width of bight can be adjusted if necessary while         sewing.
• Built-in bobbin winder.
• Pendant link mechanism with eccentric for                   adjusting the feed dog to height and parallelism.
• Belt guard. 
Singer 457A Industrial Sewing Machine
Ships with a knocked down stand and a 1/2 hp 3450 rpm clutch motor in 3 - 4 boxes. A SETUP DVD is included. 
3/4 hp 550W Servo Motor
An optional 3/4 hp, 550W servo motor at no charge.  It will replace the 1/2 hp clutch motor.
Industrial Zig zag sewing machines
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A Division Of Goldblatt Sewing Machines, Inc.
Serving Chicago and the nations Industrial Sewing Machine needs since 1935                                 1511 N. Milwaukee Avenue in Chicago

Singer Sewing Machines
Industrial Sewing Machine Table and Motor
Singer 457A 3 step / 2 stitch Zig zag
Singer 457A-153M Scallop stitch
3 Step / 2 Stitch
Zig Zag Stitch
Decorative
Scallop Stitch
Juki Industrial Sewing Machines
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Singer 457A Industrial Zig Zag Sewing Machine with table and motor, $1595. Other zig zag machines we carry are the Singer 20U-109, Consew 2053R-1, Reliable 20U73 and the Reliable MSK-199B.

Other Zig Zag Sewing Machines:  Consew 2053R-1   Consew 199RB-1A  Singer 20U-109
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