| Stitch type |
1-needle overlock |
2-needle overlock |
Safety stitching |
3-needle safety stitching |
| Stitch style in the U.S.A. |
504 |
514 |
516 |
– |
| Max. sewing speed |
7,000sti/min* |
| Stitch length |
0.6~3.8 (4.5)mm |
| Needle gauge (mm) |
– |
2.0 |
3.0, 5.0 |
3.0+2.0, 5.0+2.0 |
| Overedging width (mm) |
1.5, 4.0 |
2.0, 3.0, 4.0 |
4.0, 5.0, 6.0 |
3.0 |
| Differential feed ratio |
For gathering 1:2 (Max. 1:4), For stretching 1:0.7 (Max. 1:0.6) |
| Needle bar stroke |
24.5mm (60H:27.0mm) |
| Inclination angle of the needle |
20° |
| Needle bar bushing |
Lower bushing method |
| Needle |
DC×27 (excluding some subclass model) |
| Max. lift of the presser foot |
7mm (excluding some subclass model) |
| Max. presser foot pressure |
63.7N (6.5kgf) |
| Stitch adjusting method |
By push-button |
| Differential-feed adjusting method |
By lever (with micro-adjustment) |
| Weight of the machine head |
27kg |
| Lubrication |
Automatic |
| Lubricating oil |
JUKI Machine Oil 18 (equivalent to ISO VG18) |
| Needle cooler |
Provided as standard |
| Needle thread heat remover |
Provided as standard |
| Micro-lifter |
Option |