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PFAFF INDUSTRIESYSTEME UND MASCHINEN GMBH
2521Premium

2521Premium

Product catalog summary

Overview: The PFAFF 2521 is a premium single-needle lockstitch high-speed seamer designed for industrial applications, featuring needle feed, wheel feed, and roller presser. It is equipped with a bobbin winder and an easy-to-use control panel with integrated data reader for program and software transfer.

Key Features:

Exact and reproducible stitch lengths.
Material-protecting transport mode to reduce marking, especially on fine materials.
Independent drive for roller presser and wheel feed for precise material transport.
"Stitch in stitch" backtacking to prevent material perforation.
Ability to switch to differential transport without stopping sewing.
Knee switch for quick section changes and easy programming of seam distances.
Small contact area for sewing tight radii.
Multi-function control panel with programmable switches and dimmable LED light.
Shiftable second thread tension.

Applications:

Shoes and leather goods: Assembly and top-stitching seams.
Automotive interiors: Sewing stub seams, such as in cockpits.

Control Panel Functions:

Reverse sewing and intermediate backtacks.
Needle position control without trimming.
Second thread tension activation.
Backtack suppression.
Half and full stitch length options.
Safety switch (red button).

Technical Data:

Stitch type: 301 lockstitch.
Maximum sewing speed: 3,500 stitches per minute.
Maximum stitch length: 7 mm.
Large vertical hook: 26 mm diameter for thread sizes up to 10/3.
Options include bobbin monitoring via sensor and edge trimmer.

Service and Maintenance: The machine offers a unique service concept with easy and fast access to adjustments by removing the top arm and head covers with just three screws.

Contact Information: PFAFF Industriesysteme und Maschinen AG, Hans-Geiger-Str. 12 – IG Nord, D-67661 Kaiserslautern, Phone: +49-6301/3205-0, Fax: +49-6301/3205-3171, Email: [email protected]

Catalog excerpts

Excellence in seaming 2521 Premium Single-needle lockstitch special high-speed seamer with needle feed, wheel feed and roller presser (differentiable)

Open the catalog to page 1

Features: • Exact stitch lengths, reproducible at any time • No or highly reduced marking thanks to the material-protecting transport mode (particularly with the finest materials or laminates) • Exceptionally precise material transport via an independent drive of roller presser and wheel feed • No "perforation" of material due to "stitch in stitch" backtacking • Switch to differential transport without a sewing stop on various seam distances • Knee switch for quick change of sewing sections • Easy programming of seam distances • Easy sewing of small, tight radii thanks to small contact of the...

Open the catalog to page 2

Stub seams on finest tightest radii with the + edge trimmer < 1,2 Control panel with the functions: - Reverse sewing/intermediate backtacks - Needle position (without trimming) - Switch-on of the second pre-selected thread tension - Backtack supression - Half stitch length - Full stitch length - Saftey switch (red button) Unique service concept: Easy and fast access to all adjustments. The top arm cover and the head cover can be removed after loosening just 3 screws

Open the catalog to page 3

Technical data: • Stitch type: 301 lockstitch • Sewing speed: max. 3,500 s.p.m • Stitch length: max. 7 mm • Large vertical hook: 26 mm 0 for thread sizes up to 10/3 • Options: - bobbin monitoring via sensor - edge trimmer PFAFF is the exclusive trademark of VSM Group AB. I PFAFF Industriesysteme und Maschinen AG is an authorized licensee of the PFAFF trademark. German drive technology PFAFF Industriesysteme und Maschinen AG Hans-Geiger-Str. 12 - IG Nord D-67661 Kaiserslautern © PFAFF Industriesysteme und Maschinen AG 2011

Open the catalog to page 4

All PFAFF INDUSTRIESYSTEME UND MASCHINEN GMBH catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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