19.4 HP 13- 7 Electro-pneumatic quick stroke adjustment (Speedomat)
Available as standard equipment for the following subclasses:
767 - FA -373 - RAP - HP
767 - FAS - 373 -RAP - HP
767-FAS-573-RAP-HP
767-KFA-373-RAP-HP
For the sub-classes 767-FA-273 optional
Sewing machines with this optional equipment make possible sewing
with the following strokes and speeds:
Speedomat turned on
–
Regulation of the rpm with the pedal up to the stroke-dependent
highest rpm.
–
Stroke according to the setting on the setting wheel 1.
Speedomat turned off
–
Regulation of the rpm with the pedal up to 2 000
min-1
.
–
Stroke at maximum height of 6 or 7 mm.
Caution Risk of Injury !
Conduct setting work with the sewing machine running only with the
greatest possible caution.
Stitch length range Adjusting Subclass Max. Stitch rate
mm wheel item Stitches / min
(mm foot stroke)
0 - 6 min. - B - VF-373 / VF-573 3 000
(up to 2 mm) - AE-73 / AE-5-73 2 800
- FAS-473 3 200
- FAS-573 3 200
- all others 3 200 (3 500)
1)
C - D - VF-373 / VF-573 2 500
(2 - 5 mm) - AE 73 / VF-5-73 2 300
- all others 2 700 (3 000)
1)
E - max all 2 000
(5 - 7 mm)
6 - 9 min - max all 2 000
(1 - 7 mm)
83
GB
1
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