This machine is suitable for medium and heavy material with special feed off the arm. Both needle thread tension and bottin thread tension have been decreased after reinvestigation of the double chainstitching mechanism. Thereby forming beautifully finished seams and preventing puckering.
| Technical | |
| Needle | TVx5 18# |
| Needle quantity | 3 |
| Sewing speed | 3500rpm |
| Needle guage | 1/4" |
| HS code | 845229 |
