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Hauling amount of the looper thread cam
The lowermost position of the screw within the slot in
thread guide
(Standard: The upper marker line aligns with the lower
end face of the thread guide)
Matchstick height
Matchstick height
Right needle 17mm
Left needle 29mm
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.
D claw (standard: B claw)
Differential feed ratio
29mm
17mm
Needle bar
thread take-up
thread receiver
Slightly stretch the material.
The lowermost
position of the
screw within the
slot in thread
guid
e
The right and
left thread
guide thread
paths are same
in height.
The bottom
end face of the
thread guide is
aligned with the
marker line.
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