Description
Overlock / Safety Stitch Machine for Extra Heavy-weight Materials (variable top-feed)
The machine incorporates a mechanism and parts that are optimum for the sewing of extra heavy-weight materials, such as an extra high-lift type upper looper, tractor foot and coarse type feed dog. It demonstrates an excellent performance ability in the sewing of various kinds of heavy-weight materials such as jeans, raised fabric materials, mats and carpets.
| Model name | MO-6904J | MO-6914J | MO-6916J | 
| Max. sewing speed | 6,000sti/min | 6,000sti/min | 6,000sti/min | 
| Max. stitch length | 2.5~5mm | 2.5~4mm | 2.5~5mm | 
| Needle | DO×5 (excluding some subclass model) | DO×5 (excluding some subclass model) | DO×5 (excluding some subclass model) | 
| Stitch Type | 1-needle overlock | 2-needle overlock | Safety stitching | 
| Needle Gauge | – | 2,6 | 4,8 | 
| Overedging Width | 4,8 | 6,4 | 4.8, 6.4 | 
| Differential Feed Ratio | Gathering 1:1.75 (max. 1:3.8) Stretching 1:0.7(max. 1:0.6) | Gathering 1:2 (max. 1:3.8) Stretching 1:0.8 (max. 1:0.6) | Gathering 1:1.75 (max. 1:3.8) Stretching 1:0.7(max. 1:0.6) | 
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