| Model |
Line number |
Sewing speed |
Needle |
Adapt to size |
weight |
Thickness of table top |
Presser foot lift height |
Automation |
Oil supply method |
| Sk737f/747f /757f |
4 thread |
6000rpm |
9#-18# |
8-28mm |
35kg |
8cm |
5.5cm |
200-4500r/min |
Micro oil supply |
1:Hr Needle cooling device:
It can cool the needle well during high-speed sewing.
2:Sewing buckle switch:
The sewing table buckle device can be used to open and close the sewing table.
3:Needle length adjustment device:
Press and hold the needle length adjustment button and turn the machine hand wheel. The needle length adjustment button will be stuck in the slot, and then turn the machine hand wheel to adjust the needle length.
4:Differential ratio adjustment device:
Can adjust the wrinkles of fabric
5:Wire clamp:
Compact thread clamp keeps threads neat and orderly, making the sewing process orderly
6:Oil storage bottle:
Larger oil storage design, longer use time
High speed overlock sewing machine SK737F/ 747F/ 757F
Applicable to the over edging operation on light, medium, and heavy fabrics.For example: cotton, chiffon, knitwear, denim, silk, down and other fabrics.
Due to its automatic lubricating device, the machine operates perfectly and smoothly at low sewing tension. Furthermore, uniform and elegant stitches can be gained.
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