| MO-623 | MO-644 | MO-644D | MO-654DE | MO-655 | ||
|---|---|---|---|---|---|---|
| Number of Needles | 1 Needle | 2 Needle | ||||
| Number of Threads | 2/3 Threads | 2/3/4 Threads | 2/3/4/5 Threads | |||
| 2-Thread Sewing | Option | Standard | ||||
| Needle | Household machine size 11 or 14 | |||||
| Overlocking Width | Standard: 4mm Rolled Hem: 2mm | Left Needle: 6mm Right Needle: 4mm Rolled Hem: 2mm | Chain Needle: 10mm Left Needle: 6mm Right Needle: 4mm Polled Hem: 2mm | |||
| Stitch Length | 1 to 4mm (Standard:2.5mm) Rolled Hem: 1.0 to 1.5mm | |||||
| Stitch Length Adjustment | Inside Cloth Plate | Outside Right | ||||
| Differential Feed | - | - | 0.7 to 2.0 Ratio | |||
| Differential Feed Adjustment | - | - | At Cloth Plate | Outside Right | ||
| Tension | 1 Rotation Thread Tension Dial | |||||
| Built in Rolled Hemming | 2 or 3 Thread | Right (Narrow) or Left (Wide) Needle 2 or 3 Thread | ||||
| Flatlock | 2 or 3 Thread | Right or Left Needle 2 or 3 Thread | 2 or 3 Thread | |||
| Universal Presser Foot | Tape, Ribbon, Narrow, Elastic, Application | |||||
| Presser Foot Lift | 5mm | |||||
| Sewing Speed | Max. 1,500 s.p.m. | |||||
| Micro Safety Switch | Not Equipped | Equipped | ||||
| Dimensions(wxDxH) | 270 x 260 x 295mm | 270x340x295mm | 270x345x295mm | 315x345x295mm | ||
| Weight | 7.0Kg(15lbs.) | 7.2Kg(15.5lbs.) | ||||