Yamaha 3-axis model Welding System User Manual


 
12-9
Chapter 12 HXYLX
Select the nominal length of the tool fixing bolt so that the fitting length of the
screw fixing the tool is 16mm or more, 25mm or less.(Refer to the cross-section
drawings in Fig. 12-5.)
!
CAUTION
If the fitting length is less than 16mm, the threads could be damaged during
tightening. Note that if the fitting length exceeds 25mm, the bolt end could con-
tact the cover.
3-2 Moving arm type 2-axis model
The moving arm type has an aluminum-cast bracket on the end of the Y-axis.
Install the tool on this bracket.
Twelve M8 coarse thread tap holes and two φ6 reamer holes are opened on the
bracket.
4-M8×1.25
120
(Tolerance between knock (0.02)
63
133
78
2-φ6H7 Depth8
2012.5
168
Fig. 12-6 HXYLX moving arm type
Select the minimum fixing bolt screw length so that the screw fitting length is
16mm or more.
!
CAUTION
If the fitting length is less than 16mm, the threads could be damaged during
tightening. If the fitting length is longer than 30mm, the screw could contact the
Y-axis.