STR718
Two Thread Blind Stitch Sewing Machine for Under-Collars
Designed for under-collar felling in jackets and coats, producing a V-shaped blind stitch finish that imitates tailor-made quality.
Need a Two Thread Blind Stitch Machine for Under-Collars?
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.
Request a Custom SolutionTypical Applications
Under Collars
Jackets
Coats
Tailored Finishing
Key Features
Under-Collar Reversal
Under-collars can be reversed comfortably through the neck hole at the end of production.
Tailor-Made V Stitch
The V-shaped blind stitch is intended to imitate a hand-tailored finish.
LCD Parameter Control
Touch controls set stitch depth and sewing speed with parameter storage.
Quiet Running
New bearings and head cover design help reduce machine running noise.
Special Design for Under-Collar Finishing
- Made specifically for felling under collars in jackets and coats.
- V-shaped blind stitch enhances the visual quality of the finished collar.
- Large free space supports better handling of tailored garment pieces.
- Standard equipment includes initial and end backtack, electronic winder, LED lamp and thread stand.
Specifications
| Item | Specification |
|---|---|
| Max Sewing Speed | 1300 r/min |
| Stitch Length | 2.0-6.0 mm |
| Needle System | GROZ-BECKERT 1717VRUE |
| Stitch Plate Opening | 7.0 mm |
| Initial Backtack | Program Selection |
| End Backtack | Program Selection |
| Arm Free Space | 450 x 150 mm |
| Voltage | 220V/50-60Hz |
| Air Pressure | 0.6 Mpa |
| Average Air Consumption | 40 L/h |
