SUNMA STR170-22D Single Thread Blind Stitch Machine
STR170-22D

Single Thread Blind Stitch Machine

A durable and versatile blind stitch machine for linings, facings, pocket bags and trouser hems, even when fabric thickness changes at cross seams.

Heavy Duty 3000 r/min Spring-Loaded Presser Foot Saw Toothing

Need a Durable Blind Stitch Machine for Jackets and Trousers?

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

Linings
Facings
Pocket Bags
Trouser Hems

Key Features

Durable Construction

High-speed construction is intended for reliable use across demanding apparel operations.

Versatile Applications

Suitable for attaching linings, facings and pocket bags or hemming trousers.

Thickness Compensation

Spring-loaded presser foot helps overcome changes in thickness without leaving marks.

Support Arm Stability

A 60 mm support arm diameter helps maintain control during blind stitch operations.

Special Design for Durable Multi-Use Blind Stitching

  • Suited for coats, jackets and trouser finishing in one platform.
  • Spring-loaded presser foot improves performance across cross seams.
  • Designed for durable operation in lining and facing attachment work.
  • Balances versatility with stable blind stitch quality across changing materials.

Specifications

Item Specification
Max Sewing Speed 3000 r/min
Stitch Length 5.0-8.0 mm
Top Feed Saw Toothing
Needle Plate Opening 6.0 mm
Stitch Depth Display Digital Optional
Support Arm Diameter 60 mm
Needle System GROZ-BECKERT 1669
Air Pressure 6 bar