SUNMA STR725 Two Thread Blind Stitch Machine for Armhole Lining
STR725

Two Thread Blind Stitch Machine for Armhole Lining

Designed for armhole lining on jackets, coats and ladieswear, combining soft seam formation, programmable control and a two-step plunger for thickness changes.

Armhole Sewing 1300 r/min 2.0-10.0 mm Two-Step Plunger

Need a Two Thread Blind Stitch Machine for Armhole Linings?

Every production line is unique. Whether you need special attachments, custom configurations, OEM manufacturing, or application-specific solutions, SUNMA's engineering team is ready to help.

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Typical Applications

Armhole Linings
Jackets
Coats
Ladieswear

Key Features

Side-Attached Sleeve Lining

The upper part of the sleeve lining is attached from the side for a high tailor-made interior finish.

Soft Seam Formation

Adjustable stitch length up to 10 mm and adjustable upper feed help create a soft seam.

High Daily Output

Supports daily production levels of roughly 320 to 400 jackets.

Two-Step Plunger

The TP plunger helps maintain even stitch formation across large thickness differences.

Special Design for Armhole Lining

  • Built for armhole lining of jackets, coats and ladieswear.
  • Side attachment method improves the inside quality of finished garments.
  • Adjustable upper feed supports smoother seam handling during sewing.
  • Standard equipment includes electronic winder, LED lamp and thread stand.

Specifications

Item Specification
Max Sewing Speed 1300 r/min
Stitch Length 2.0-10.0 mm
Top Feed Adjustable Top Feed
Needle System GROZ-BECKERT 1717
Needle Plate Opening 11.0 mm
Stitch Depth Display Program Selection
Voltage 220V/50-60Hz
Air Pressure 6 bar