B8510W
Oil-free model

STEPPER-DRIVEN FOUR-WHEEL ULTRA-HIGH-SPEED FOUR-THREAD OIL-FREE OVERLOCK SEWING MACHINE
Product Introduction Video
Core Technology
Product Features

Grease lubrication prevents oil splattering

7mm ultra-thick sewing capability,easily handles seams and ridges

3 thickness levels with one-touch switching

110mm over sized presser foot for easy fabric placement

Lowered feed teeth prevent fabric layer misalignment
Technical Parameter
| Model | B8510W-13-MD4 | B8510W-38-404 | B8510W-70-MD4 |
| Needle | DCX27 11# | DCX27 11# | DCX27 14# |
| No.of needles | 2 | 2 | 2 |
| No.of threads | 4 | 5 | 5 |
| Needle gauge | 2 | 3 | 3 |
| Stitch width | 2+4 | 3+4 | 5+4 |
| Stitch length | 0.7-4.5 | 0.5-3.8 | 0.5-3.8 |
| Differential ratio | 0.7-1.5 | 0.7-2 | 0.7-2 |
| Alternation range | 10 | 6 | 6 |
| Sewing speed | 6000 | 6000 | 6000 |
13: Four-thread regular sewing,38: Five-thread regular sewing,70: Five-thread wide edge sewingW: No oil in the machine head,MD4: 4-step automation
※ For other models, please inquire about ZOJE Electronic Sample
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