i740D/UT 4 needles 6 thread feed-off-arm flat-seaming machine
Detailed Description
This advanced 4-needle, 6-thread feed-off-arm flat-seaming machine is designed specifically to meet the high demands of the knitwear manufacturing industry. It excels at creating flat, highly durable, and elastic seams that are perfect for form-fitting garments.
Common Applications:
Knitted sweaters
Thermal underwear
Swimsuits
Socks
Sportswear
Diving suits
Technical Specifications
| Model | Needle No. | Thread No. | Presser Foot Lifting Height | Needle Distance | Needle Bar Stroke | Needle Gauge | Differential Ratio | Options | Suction Device | Max. Speed (RPM) | Meas. (Packaging Size) | Weight (Net/Gross) |
| i740D-01 | 4 | 6 | 8–10mm | 1.6–2.5mm | 30 | 5.2 / 6.0 | 1:0.7–1:0.5 | — | — | 4200 | $64 \times 51 \times 49\text{ cm}$ | 46/58kg |
| i740D-02 | 4 | 6 | 8–10mm | 1.6–2.5mm | 30 | 5.2 / 6.0 | 1:0.7–1:0.5 | K/Z/H | PLA / PLE | 4200 | $64 \times 51 \times 49\text{ cm}$ | 46/58kg |
| i740UT-01 | 4 | 6 | 8–10mm | 1.6–2.5mm | 30 | 5.2 / 6.0 | 1:0.7–1:0.5 | — | — | 4200 | $64 \times 51 \times 49\text{ cm}$ | 48/63kg |
| i740UT-02 | 4 | 6 | 8–10mm |
Key Features
Tubular Base & Walking Presser Foot: Features a tubular base and a unique walking presser foot, making it easy to sew high-elastic fabrics and cross terrier.
Versatile Presser Foot Parts: Comes with various presser foot parts corresponding to single-cut and double-cut operations.
High Quality & Simple Operability: A prominent model that pursues high sewing quality and simple, user-friendly operability.
Wide Application: Applicable to two fabrics for flat seaming underwear and reinforcing joint places. Perfect for women’s leggings stick reinforcing, joint sewing, two-color fabric safety stitch, etc.