Yamaha 4-axis model User Manual

Page of 276
12-13
Chapter 12  HXYLX
3-6
ZPH (Pole type 3rd-axis option)
When ZPH is attached for the 3rd-axis of the pole type, install the tool onto the
aluminum bracket at the end of the ZP-axis.
Twelve M6 coarse thread tap holes and two 
φ6 reamer holes are opened on the
bracket.
 (T
oler
ance betw
een knoc
k (0.02)
12-M6
×1.0
130
110
60
100
70
44
32
2-
φ6H7 Depth6
20
10
Fig. 12-10 ZPH
Select the minimum nominal length of the fixing bolt so that the length is 9mm or
more from the tool installation surface.
!
CAUTION
If the fitting length is less than 9mm, the threads could be damaged during
tightening. If the bolt screw length exceeds 30mm from the installation surface,
the screw could contact the Y-axis.