1.2 T ec hnical Specif ication
Nominal voltage: Standard machine
3x380-400V+N, 50 Hz
The nominal voltage (operating voltage) for which
the sewing unit was s et up is s h own o n t he pl at e
attached to th e s p ar a t t he fr o nt le ft un der the table
top.
For operation with other mains voltages the
information contained in the enclosed connection
diagram 9870 744001 B must be strictly adhered to
and the necessary connection changes made.
Depending on the mains voltage and cycle the
necessary modification parts, e.g. pulley, V-belt,
protection switc h insert, e t c . are available under the
following order no.s:
3x380-400V+N 50 Hz - 744 100121
3x220-230V 50 Hz - 7 44 10 01 22
3x220-230V 60 Hz - 7 44 10 01 23
3x415V+N, 50 Hz - 744 100124
Machine Head
– One needle-d ual chain stitc h S titch type 40 1
– Class 935-9 33-200
– with controlled thread trimmer on the base plate
– Number of sti tc h es : adjustable bet wee n
3800-5400 sti tch es / mi n.
– Stitch lengt h: adjustable for 2,1 m m,
2,5 mm, 3,0 mm o r 3,6 mm
– Stitch length by stitch condensing: 2,0 mm,
1,5 mm or off
– Needle system: 934 SIN
Sewing Lengths
Depending on the equipment, the maximum sewing
length can be either 1000 mm or 1250 mm.
Appropriat e transpor t d rive parts an d m aterial
guide rails make possible a quick conversion.
Material Guide Rail
The left, r ight and wait position s c an be s el ec t ed
with the control unit. The wait position keeps the
feed area clear.
The return speed of the material guide rail can be
reduced through a coding. It is dependent on the
form of the material guide rail.
The rail cleara nc e s tr o ke is 30 mm.
Compressed Air :
Operating pr es sure: 6 bar
Air consumption: approx. 9 NL per operating cycle
Vacuum:
The sewing unit is prepared for connection to an
in-house vacuum facility. If this is not available then
a rotar y blower mu st a lso be or d ered.
For 3 x 380-400V+N, 50 Hz - O rd er n o.722 3031K
For 3 x 415V+N, 50 Hz _- Order no.722 3032K
For 3 x 220-230V, 50 Hz - O rd er n o.722 3033K
For 3 x 220-230V, 60 Hz - Order no.722 3034K
For 3 x 220V, 50 Hz - Order n o.722 3035 K
Dimensions: Width: 3600 mm (2100 mm)
Depth : 1000 mm (1 000 mm)
Height: 1500 mm to to p of
_ control unit ( 14 00 mm)
( ) = Shipping di me nsi on s
The sewing uni t (w o rk level) is height ad ju s t a ble
from 920-1140 mm for standing operation.
1.3 Optional Equipment
Order no.
794 7451 Side table
935 - - - - Edge cutter and chain trimmer
935 20607 Throat plate with stitch hole 1,5x5 mm
935 20608 Throat plate with stitch hole 1,8x5 mm
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