User Manual

25
ENGLISH
Motor does not run
Undervoltage relay tripped by power fail-
ure:
− switch on again.
No mains voltage
− check cable, plug, outlet and mains
fuse.
Band saw blade wanders off the line
of cut or runs off the band saw
wheels
Band saw blade is not running properly
on the band saw wheels:
− Correct tracking (see “Care and
Maintenance”).
Band saw blade breaks
Incorrect tension:
− correct band saw blade tension (see
“Care and Maintenance”).
Load too high:
− reduce pressure against band saw
blade (reduced feed rate).
Incorrect band saw blade:
− replace band saw blade (see “Care
and Maintenance”):
Contour cuts =
narrow band saw blade,
Straight cuts =
wide band saw blade.
Band saw blade warped
Load too high:
− avoid lateral pressure on the band
saw blade.
Saw vibrates
Insufficient mounting:
− Fasten saw properly to a suitable
floor (see “Initial Operation”).
Saw table loose:
− Align and fasten saw table.
Motor mount loose:
− Check fastening screws, tighten if
necessary.
Dust extraction port blocked
No dust collector connected or suction
capacity insufficient:
− Connect a dust collector or increase
suction capacity (air speed ≥20 m/
sec at dust extraction port).
14. Technical specifications
WNB DNB
Voltage V 230 (1~ 50 Hz) 400 (3~ 50 Hz)
Nominal current A 6,7 3,9
Fuse protection A 10 (time-lag or K-Auto-
mat)
10 (time-lag or K-Auto-
mat)
Protection rating IP 54 IP 54
Protection class I I
Performance
Power input P1
effective shaft output P2
kW
kW
1.50 kW S6 40%
1.10 kW S6 40%
1.90 kW S6 40%
1.50 kW S6 40%
Rated no-load speed min
-1
1400 1400
Cutting speed m/min 408/965 408/965
Band saw blade length mm 3380 3380
Max. throat capacity mm 440 440
Max. capacity under guide mm 280 280
Max. band saw blade width mm 25 25
Max. band saw blade thickness mm 0,65 0,65
Dimensions
Machine in packing
− Length
− Width
− Height
Machine ready for work (saw table horizontal)
− Length
− Width
− Height
Saw table only
− Length
− Width
mm
mm
mm
mm
mm
mm
mm
mm
790
710
1970
834
639
1860
640
536
790
710
1970
834
639
1860
640
536
Weight
Machine ready for work (with accessories supplied) kg 133 133
Permissible ambient temperature for operation
Permissible temperature for transport and storage
° C
° C
0 to +40
0 to +40
0 to +40
0 to +40
Noise emission value (DIN EN 1870-1*) at idle
A-sound pressure level L
pA
A-sound power level
LWA
Uncertainty K
dB (A)
dB (A)
dB (A)
75,0
84,6
4,0
75,0
84,6
4,0