JUKI PLN-985, Инструкция по эксплуатации

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.21.. THE.NEEDLE-TO-FEED.DOG.RELATIONSHIP
.22.. MOTOR.PULLEY.AND.SEWING.SPEED
1) Use an M type V belt.
2) The following table shows the relationship among the motor pulley and the sewing speed.
Model Sewing speed
Effective diameter of
handwheel
Number
of poles
Frequency
Rotational speed
of motor
Effective diameter
of motor pulley
PLN-985 2,500 sti/min
φ
95.3 mm 2
50 Hz 2,840 rpm
φ
80
60 Hz 3,400 rpm
φ
70
. (Caution). The.effective.diameter.of.the.motor.pulley.is.obtained.by.subtracting.5.mm.from.the.outside.diameter.
WARNING.:
To.avoid.possible.personal.injury.due.to.abrupt.start.of.the.machine,.turn.off.the.power.to.the.machine.and.check.to.be.sure.that.
the.motor.has.totally.stopped.rotating.in.prior.
Fig..A
iii iii
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