JK737F-504M1-15 SIRUBA type for handkerchief edging overlock machine

Overlock sewing machine

Model: JK737F-504M1-15
For handkerchief edging (narrow edge)

 Deatailed specification:

1, Needle number: DCX27 11#

2, Needle quantity: 1

3, Needle guage: --

4, Thread quantity: 3

5, Stitch width: 1.5mm

6, Stitch length: 3.8mm

7, Looper quantity: 2

8, The height of presser foot: 5.5mm

9, The diffriential ratio: 0.7-2

10, Sewing speed: 6500spm