- 1 /2 / 3 needles are available
- 2-needle model with stitch in parallel or tandem forms for option
- 3-needle model with needles in a row or triangle forms for option
- All models can add puller device for better feeding
- Pullers with flat rubber, gear rubber or gear metal for option
| Model | JK390-1N JK390-1N-PL | JK390-2N(P) JK390-2N(P)-PL JK390-2N(T) JK390-2N(T)-PL | JK390-3N JK390-3N-PL |
| Needle number | 1 | 2 | 3 |
| Max. speed | 5,000sti/min | ||
| Lubrication | Automatic | ||
| Needle type | TVX7(#14) | ||
| Max. stitch length | 4mm | ||
| Needle bar stroke | 30mm | ||
| Presser foot lift | 5.5-10mm | ||
| Bobbin thread winder | By hand: 5.5mm; By knee:10mm | ||
| Packing size | 680x245x523mm | ||
| Weight(G.W/N.W) | 40/35KGS | ||
