Shing Ling FG-666 Series 3-Needle 5-Thread Flat-Bed Interlock Sewing Machine
The Shing Ling FG-666 Series is a high-speed flat-bed 3-needle, 5-thread interlock machine for coverstitching, hemming and tape-binding operations. Its stable feeding system and available automatic thread trimming support efficient production of knitted garments and sportswear.
Shing Ling FG-666 Series 3-Needle 5-Thread Flat-Bed Interlock Sewing Machine
The Shing Ling FG-666 Series is a high-speed flat-bed 3-needle, 5-thread interlock machine for coverstitching, hemming and tape-binding operations. Its stable feeding system and available automatic thread trimming support efficient production of knitted garments and sportswear.
The level working surface supports open garment panels, hems and repeated production operations.
The interlock stitch provides the stretch and clean appearance required for knitted garments.
Differential feeding controls material movement and helps reduce waving or seam distortion.
What You Can Sew
Rib knit
Sportswear knit
Lightweight knitted fabric
Ready to Order?
Contact us for pricing, configuration options and delivery. We will help you choose the right setup for your workshop.
| Brand | Shing Ling |
|---|---|
| Model | FG-666 Series |
| Machine Type | Industrial interlock / coverstitch machine |
| Bed Type | Flat bed |
| Standard Configuration | 3 needles, 5 threads |
| Maximum Sewing Speed | Up to approximately 4, 500 stitches per minute |
| Stitch Length | Approximately 1.4–3.6 mm |
| Common Needle Gauges | 4.0 mm, 4.8 mm, 5.6 mm, 6.4 mm |
| Differential Feed | Approximately 1:0.7–1:2.0 |
| Presser-Foot Lift | Approximately 6 mm |
| Needle Size | Commonly #9–#11 |
| Thread Trimmer | Available according to configuration |
| Motor System | Confirm selected complete-set configuration |
| Suitable Materials | Stretch jersey, Rib knit, Sportswear knit, Lightweight knitted fabric |
| Ideal Applications | Coverstitching, Hemming, Seam covering, Tape binding |





