| Model Model |
DY-20665L |
DY-20666L |
DY-20665LD3 |
DY-20666LD3 |
| Max sewing sewing speed |
2500r.p.m. |
1800r.p.m. |
| Stitch length |
Standard 0-9mm， Special 12mm |
| Needle Needle bar bar stroke |
36mm |
| Presser Presser foot lift foot lift |
By hand /knee9/16mm 20mm（Pneumatic） |
| Needle Needle size |
DP×17 18#-24# |
| Needle Needle gauge gauge |
Standard 6.4mm Special 3.2/4.8/8/9.5/12.7mm |
| Presser Presser foot alternation |
1.5-7mm |
| Auto Presser Presser foot lift foot lifter |
/ |
Pneumatic |
| Presser alternation adjuster |
/ |
Pneumatic |
| Safety clutch device |
√ |
| Lubrication |
Auto lubricated |
| Working space |
650×150mm 600×100mm |
| Motor |
500W/1400r.p.m |
220V/750W Servo motor |
