Adjusting The Speed Of Moving Knife - JUKI UT55 Instruction Manual

❸
❷
4. Adjusting the speed of
moving knife
Stroke of air cylinder ❶ is 20 mm.
Speed of the moving knife can be changed with speed
controllers ❷ and ❸ .
1) When you desire to change the protruding speed
of moving knife, loosen the nut of speed controller
❷ and turn the adjustment screw.
When you desire to change the returning speed of
moving knife, loosen the nut of speed controller ❸
and turn the adjustment screw.
❶
2) After the adjustment, tighten the nuts of speed
controllers ❷ and ❸ .
・ When the protruding speed of moving
knife is slow, thread trimming failure will
be caused.
・ When the returning speed of moving knife
is fast, needle thread clamp failure will be
caused.
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