Click image to view full size image
Compound Feed Heavy Duty Lockstitch Sewing Machine
1. Synchronize the feeding of the upper and lower layers of material through the top and bottom feed mechanisms while sewing the expanded material and the medium weight of the potentially movable material.
2. Use a large hook to reduce the spindle change frequency and improve sewing efficiency.
3. Use automatic lubrication system to extend service life.
4. Suitable for sewing leather products, suits, bags, canvas, seat cushions, etc.
Product model |
DK4420 |
DK4400 |
DK4420-D2 |
DK4400-D2 |
Functional use |
The second piece |
Basic three lines |
Fine line three |
Full automatic four wire |
The number of needle |
1 |
2 |
2 |
2 |
The number of lines |
2 |
3 |
3 |
4 |
Stitch amplitude（mm） |
1.5 |
1.5 |
1.5 |
4 |
Stitch Length(mm) |
9mm |
9mm |
9mm |
9mm |
Stitch amplitude（mm） |
3.2 |
3.2 |
3.8 |
3.8 |
Foot height（mm） |
5.5 |
5.5 |
5.5 |
5.5 |
Differential Ratio |
0.7-2 |
0.7-2 |
0.7-2 |
0.7-2 |
Maximum speed（rpm） |
1800 |
1800 |
1800 |
1800 |
Automatic thread cutting |
||||
| Automatic presser foot | ||||
| Package size（mm） | 465x360x625 | 465×360×625 | 465×360×625 | 465×360×625 |
| Weight（kg） | 30/38.5 | 30/38.5 | 30/38.5 | 30/38.5 |
COMPANY INTRODUCTION
CERTIFICATION DISPLAY
http://www.superstarmachinery.com/
E-mail: 