ā 27 ā
3
Hauling amount of the looper thread cam
The position 6 mm lower than the standard position
(Standard: Aligns with the upper marker line)
4
Matchstick height
Matchstick height
Right needle 17mm
Left needle 29mm
5
Needle bar thread take-up thread receiver
The needle bar thread take-up thread receiver aligns
with the top end of the needle bar thread take-up when
the needle bar is in its lower dead point.
6
D claw (standard: B claw)
7
Differential feed ratio
Slightly stretch the material.
29mm
17mm
Needle bar
thread take-up
thread receiver
Lower by
6 mm
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