High speed industrial coverstitch sewing machine with direct drive servo motor and left-side knife for shirt hemming coverstitch.
| Model | SM-664-35UT |
| Type | Industrial Coverstitch Machine |
| Drive | Direct Drive |
| Motor | Servo Motor |
| Needle Count | 3 |
| Stitch Type | Interlock (Coverstitch) |
| Thread Count | 5 |
| Stitch Length | 1.5-4.5 mm |
| Stitch Width | 5.6 mm |
| Sewing Thickness | <7 mm |
| Feed Mechanism | Differential Drop Feed |
| Differential Ratio | 0.5-1.3 |
| Max. Speed | 5500 RPM |
| Needle Type | UYx128 |
| Motor Rated Power | 550 W |
| Voltage | 220 V (AC) |
| Electricity Frequency | 50 Hz |
| Dimension (L;W;H) | 660;430;620 mm |
| Weight | 48 kg |
Simaru Sewing Machines 