B8510W

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

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Grease lubrication prevents oil splattering


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


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3 thickness levels with one-touch switching


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110mm over sized presser foot for easy fabric placement


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Lowered feed teeth prevent fabric layer misalignment


Technical Parameter
ModelB8510W-13-MD4B8510W-38-404B8510W-70-MD4
NeedleDCX27 11#DCX27 11#DCX27 14#
No.of needles222
No.of threads455
Needle gauge233
Stitch width2+43+45+4
Stitch length0.7-4.50.5-3.80.5-3.8
Differential ratio0.7-1.50.7-20.7-2
Alternation range1066
Sewing speed600060006000


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

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