
02 20030313 T.WATANABE
C1000-E,C2000-E addition
01 20030217 T.WATANABE
1st edition Andou
DRAW. NO.
A-81053E-034
CUST.
EDIT DATE DESIG. DESCRIPTION APPRO.
FANUC LTD
SHEET
001
5
ELEMENT OF DECOMPOSITION OF OIL MIST
for FANUC LASER C series
1.Outline
The Element of Decomposition of Oil Mist that decomposes oil mist in resonator is added
to the C1000-E,C2000-E and C4000-E to decrease the resonator mirror pollution, and to
extend the mirror cleaning cycle. Please maintain the laser oscillators according to the
following procedure, when the Element of Decomposition of Oil Mist is installed newly or
exchanged for shipped laser.
A mirror is polluted because the oil mist that evaporates from turbo blower attach to the
mirror surface. Because the deterioration and the distortion of the mirror are caused when
the mirror is polluted, the laser beam quality is deteriorated. Therefore it is necessary to
clean mirrors such as output and rear mirror.
The element (Fig. 1) is mounted near the output mirror and the rear mirror (Fig. 2,Fig.3).
When the electric discharge irradiates the Element of Decomposition of Oil Mist with
ultraviolet ray, oil near the mirror is decomposed by the photocatalysis of this element.
The adhesion of oil mist to the mirror is decreased. As a result, the mirror cleaning cycle
will be extended, and the running cost can be reduced.
2. Element of Decomposition of Oil Mist
ppearance
A290-4523-V170
(C2000-E)
A290-4540-V170
(C4000-E)
ppearance
Photocatal
st
Flange
Support
model specification application
C4000-E A290-4540-V170
L02740475~
C2000-E A290-4523-V170
L02Z20684~L02Z20689,L02Z20692,L02Z20693,
L03120695,L03120689~
C1000-E A290-4514-V170
L03210827,L03210830~L03210833,L03310836~
Flange
Support
Photocatal
st
Photocatal
st
Flange
Support
A290-4514-V170
(C1000-E)
ppearance
Fi
.1 Element of Decom
osition of Oil Mist
TITLE
Element of Decomposition of Oil Mist
for FANUC LASER C series