Product BrochureMatching up with the ever increasing requirements of the customers, our company is engaged in providing Overlock Chain Stitch Direct Drive Sewing Machine. This Overlock Chain Stitch Direct Drive Sewing Machine requires low maintenance due to fully automatic lubrication.
The needle bar mechanism and upper looper mechanism have been redesigned to require no lubrication. The frequency of stain removal or re-sewing is reduced. SERA's dry technology has been adopted for the SR-752-4DD which produces seams of delicate quality and feel as well as achieves excellent cost-effectiveness. This is a semi-dry head overlock machine with the dry mechanism which eliminates oil-splashing problem. As a result, oil stains on the sewn products are eliminated.
Features of :
Easy to operate
Good shear strength
Robust
Applications :
Used to make pant, shirt, dresses and various parts of apparels.
Specifications:
| Model Name | Stitch type | Max. sewing speed | Stitch length | Needle gauge(mm) | Overedging width(mm) | Differential feed ratio | Needle |
|---|---|---|---|---|---|---|---|
| SR-752-4DD | 2-needle overlock | 7,000sti/min | 0.6～3.8mm | 2.0 | 2.0, 3.0, 4.0 | Gathering 1:2 , Stretching 1:0.7 | DC×27 (excluding some subclass model) |