PFAFF 3731
![Schuhe / Shoe Schuhe / Shoe](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/applications/schuhe-shoe/@@images/7554d2a3-1f94-4569-b3e7-22efd201c989.jpeg)
![Freiarm-Nähmaschine / Cylinder bed sewing machine Freiarm-Nähmaschine / Cylinder bed sewing machine](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/freiarm-naehmaschine-cylinder-bed-sewing-machine/@@images/95944b49-e340-458b-bdcd-4a707d861510.jpeg)
![Untertransport / Drop feed Untertransport / Drop feed](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/transportart-2083/@@images/15b8b3f6-fe9f-4892-8f1c-ce53aa7b57ed.jpeg)
![Rollfuß (angetrieben) / Roller presser (drived) Rollfuß (angetrieben) / Roller presser (drived)](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/rollfuss-angetrieben-roller-presser-drived/@@images/b0b4c960-f0dd-4f13-a47e-b6a12d10fad5.jpeg)
![Horizontalgreifer, groß / Horizontal hook, large Horizontalgreifer, groß / Horizontal hook, large](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/copy_of_horizontalgreifer-klein-horizontal-hook-small/@@images/673c578b-3904-4964-81b7-0a8125d36ad0.jpeg)
![Stichtyp Doppelsteppstich / stitch type lockstitch Stichtyp Doppelsteppstich / stitch type lockstitch](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/stichtyp-doppelsteppstich/@@images/6f9efb8e-acb7-4f45-a8b3-40eec41b8746.jpeg)
![Anzahl der Nadeln / Number of needles Anzahl der Nadeln / Number of needles](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/nadelanzahl/@@images/740ab529-ab4e-478e-a5f9-5e2e3aaf1527.jpeg)
![Fadenanzahl / Number of theads Fadenanzahl / Number of theads](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/fadenanzahl-thread/@@images/55c85b4b-868c-4c48-b5f0-32350b4f2a6b.jpeg)
![Fadenabschneider / Thread trimmer Fadenabschneider / Thread trimmer](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/symbol_01.png/@@images/b2b30727-8d0c-44ef-bf51-549856d61492.png)
![Verrieglungs-Einrichtung / Backtacking system Verrieglungs-Einrichtung / Backtacking system](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/verrieglung/@@images/bc5aca69-3eaa-4ef3-8170-22b5d057e29a.jpeg)
![Rollfußautomatik / Automatic roller presser lift Rollfußautomatik / Automatic roller presser lift](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/rollfussautomatik-automatic-roller-presser-lift/@@images/a2dce787-a8f2-4dde-ae32-1ebc84c35c28.jpeg)
![Walzentransport / Puller feed Walzentransport / Puller feed](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/walzentransport-puller-feed/@@images/a92fa970-fbcb-49e7-97c3-5818316cbd92.jpeg)
![Integrierte LED Leuchte / Integrated LED light Integrierte LED Leuchte / Integrated LED light](http://www.pfaff-industrial.cn/en/portfolio/sewing-machines/engineered-workplace/pfaff-3731/symbols/integrierte-led-leuchte-integrated-led-light/@@images/9b899d32-09d3-431d-b2ff-360c11c55e01.jpeg)
New cylinder arm machine with counter folder for stitching not pre-shaped, thermoplastic counter
Features
- The driven roller presser and the racing puller (without bottom feed) ensure perfect feeding properties
- The puller is close to the needle which guarantees a better shaping of the counter (Counter shaping during sewing)
- Easy handling also for untrained workers
- Solid and reliable thread trimmer
- Large G hook (= less bobbin changes)
- Coated roller presser with gear protection
- Roller presser stroke 10 mm
- Curved needle plate above the free arm
- Folder can be swing out to change the bobbin easily
- Folder will be locked during sewing and can be unlocked to swing out
- T- edge guide
- Max. stitch length: 5 mm
- Thread size: 30/3; 40/3 Synth.
- Machine will be delivered with table top, stand and motor (under table mounted)
- Control unit P40 CD
- LED light in sewing head
- No compressed air required
Applications
For stitching not pre-shaped, thermoplastic counter
Specifications
Needle system: 134-35 LR
Needle size: 110 Nm
Max. sewing speeds 2.000 s.p.m
Max. stitch length: 5,0 mm
Stitch type: 301 (Lockstitch)
Thread type: synth. 30/3
Clearance under the sewing foot: max. 10,0 mm
Connection voltage: single-phase a.c. 230 V, 50/60 Hz
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