- One-step automatic solution: fabric transfer + rotation + buttonholing.
- Horizontal & vertical buttonholes without manual repositioning.
- Infrared positioning system for accurate buttonhole placement.
- Digital adjustment for first-hole position and buttonhole length.
- Single or double pedal operation options.
- Bottom thread changing mode for easier operation.
- Multiple built-in patterns with customization support.
S-1790D-POL Automatic Buttonholing Sewing Platform
Product Features:
| Parameter | Value |
|---|---|
| Model | S-1790D-POL |
| Machine Type | Automatic Buttonholing Platform |
| Power Supply | AC 220V–240V |
| Air Pressure | ≥ 0.5 MPa |
| Power Consumption | 1000 W |
| Max. Sewing Speed | 2700 rpm |
| Max. Buttonhole Length | 25 mm |
| Wire Clamp | Electric wire clamp |
| Needle Type | DP×5 (#11–#14) |
| Presser Foot Lift | 1 mm / 17 mm |
| Standard Patterns | 319 |
| Lubrication | Micro lubrication for hook |
| Machine Dimensions | 900 × 800 × 1500 mm |
| Application | Shirts, uniforms, workwear |





