The practical and highly productive sewing unit 743 offers you an ideal solution for sewing darts and waist pleats in trousers and skirts. Convincing is its way of working with very short cycle times. Whether you prefer a double lockstitch 743-221-01 or a double chainstitch 743-121-01, the sewing unit gives you perfect seams.
743 | Darts and waist pleats for nice shaped clothing
Practical - Quick - Easy
Your benefits at a glance


Vacuum table for stretch materials
Vacuum table (0793 080000) for materials that are difficult to process, e.g. stretch or slippery materials, ensures trouble-free application.
Fully overlapped working method and short cycle times

Precise quick adjustment for various dart/pleat angles

Precise quick adjustment for different waist pleat depth

Templates for darts and waist pleats


Seam shapes of darts and waist pleats
The straight dart has a straight seam course. This can cause a small "bubble" with different fabrics. To prevent this, the curved dart is the ideal solution. Due to the curved seam, the angle of the dart is much smaller and prevents the "bubble" at the end of the dart. The seam course of the waist pleat has a small curve with stitch condensation so that the material is not damaged by possible backtacking.


Fine adjustment for the dart point
For a perfect dart point without "bubble", the stepless fine adjustment can be used in addition to the seam shape for the dart.

Max. sewing length
The max. sewing length is depending on the dart angle.
Performance examples in 480 min.:
743-121-01: approx. 7,500 darts or waist.
743-221-01: approx. 6,500 darts or waist pleats.
Examples of use






Technical specifications
info
Stitch length2
2
info
Stitches/Min. (ex works)4.800
4.500
info
Sewing MaterialL / LM / MS
L / LM / MS
info
Sewing lenth30-150
Angular adjustment range
0° – 10°
0° – 10°
Single needle
Lockstitch (301)
Double chainstitch (401)
Horizontal hook, small (S, Ø 22mm)
Looper (in-line)
Clamp, top and bottom feed
Thread trimmer
info
Seam backtacking A
info
Stitch condensing, automaticNeedle thread monitor
Bobbin thread monitor
Reflecting light barrier for automatic sewing stop at fabric end
Bundle clamp
Program control, operating panel OP3000 with graphic display
info
Air requirement per stroke / Air pressure2,0
6
2,0
6
info
Needle system934 RG
134 SERV 7
info
Needle size90
90
info
Synthetic120
120
info
Nominal voltage1x230V, 50/60 Hz
1x230V, 50/60 Hz
info
Power consumption
1.0
1.0
info
Weight, complete180
180
info
Packaging size (Length, Width, Heigh)2.300
/
1.200
/
1.350
Standard
Optional
Downloads
Operating Instructions

743-121-01 / DE
Operating Instructions / PDF 4 MB
743-121-01 / EN
Operating Instructions / PDF 4 MB
743-221 / DE
Operating Instructions / PDF 2 MB
743-221 / EN
Operating Instructions / PDF 1 MB
743-221 / FR
Operating Instructions / PDF 1 MB
743-221 / ES
Operating Instructions / PDF 1 MB
743-221-01 / DE
Operating Instructions / PDF 5 MB
743-221-01 / EN
Operating Instructions / PDF 5 MB
743-422 / DE
Operating Instructions / PDF 3 MB
743-422 / EN
Operating Instructions / PDF 12 MB
743-441 / DE
Operating Instructions / PDF 2 MBService Manual

743-121-01 / DE
Service Manual / PDF 12 MB
743-121-01 / EN
Service Manual / PDF 12 MB
743-221 / DE
Service Manual / PDF 3 MB
743-221 / EN
Service Manual / PDF 3 MB
743-221 / FR
Service Manual / PDF 3 MB
743-221 /
Service Manual / PDF 3 MB
743-221 / ES
Service Manual / PDF 3 MB
743-221-01 / DE
Service Manual / PDF 14 MB
743-221-01 / EN
Service Manual / PDF 14 MB
743-422 / DE
Service Manual / PDF 5 MB
743-422 / EN
Service Manual / PDF 30 MBParts lists

743-121-01 / DE, EN
Parts lists / PDF 2 MB
743-221 / DE, EN
Parts lists / PDF 3 MB
743-221-01 / DE, EN
Parts lists / PDF 2 MB
743-331 -431 / DE, EN
Parts lists / PDF 8 MB
743-420 / DE, EN
Parts lists / PDF 4 MB
743-422 / DE, EN
Parts lists / PDF 4 MB
743-451 / DE, EN
Parts lists / PDF 5 MB
743-461 / DE, EN
Parts lists / PDF 2 MBAdditional Manuals

743-121-01 / DE
Additional Manuals / PDF 1 MB
743-121-01 / EN
Additional Manuals / PDF 1 MB
743-221 / DE
Additional Manuals / PDF 1 MB
743-221 / EN
Additional Manuals / PDF 1 MB
743-221-01 / DE
Additional Manuals / PDF 2 MB
743-221-01 / DE
Additional Manuals / PDF 1 MB
743-221-01 / EN
Additional Manuals / PDF 2 MB
743-221-01 / EN
Additional Manuals / PDF 1 MBInstallation Instructions

743-221 / DE
Installation Instructions / PDF 883 KB
743-221 / EN
Installation Instructions / PDF 882 KB
743-221 / FR
Installation Instructions / PDF 883 KB
743-221 / ES
Installation Instructions / PDF 883 KB
743-422 / DE
Installation Instructions / PDF 978 KB
743-422 / EN
Installation Instructions / PDF 4 MB
743-441 / DE
Installation Instructions / PDF 980 KBInstructions for programming

743-221 / DE
Instructions for programming / PDF 609 KB
743-221 / EN
Instructions for programming / PDF 602 KB
743-221 / FR
Instructions for programming / PDF 247 KB
743-221 / ES
Instructions for programming / PDF 247 KB
743-422 / DE
Instructions for programming / PDF 240 KB
743-422 / EN
Instructions for programming / PDF 9 MB