
Cylinder bed single needle unison feed vertical double hook lockstitch sewing machine series SunStar's advanced technology gave birth to.
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Powerful up-feed movement structure showing excellent performance for stepped sewing from medium heavyweight fabric to heavyweight fabric |
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Simple, easy stitch length adjustment structure and reverse sewing function |
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Cylindrical bed structure showing better performance for circle-shaped sewing |
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Ball clutch safety device preventing damages on the machine due to overload |
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| Division |
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KM - 390 |
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KM-390BL |
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| Usage |
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light/ultra heavy/heavy |
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heavy/ultra heavy |
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| Sewing speed |
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maximum 2,800 spm |
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maximum 2,200 spm |
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| Stitch width |
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maximum 5 mm |
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maximum 6 mm |
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| Needle used |
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DP x 17 #18 ( #11 ~ #23 ) |
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| Stroke |
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60.3 mm |
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71.2 mm |
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| Needle plate stroke |
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33.2 mm |
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34.2 mm |
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| Presser foot variation |
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2 ~ 5.5 mm |
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| Presser foot increase |
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hand 10 mm / knee 15 mm |
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| Hook |
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Horizen standard/ vertical double hook |
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vertical double hook |
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