Yamaha 4-axis model User Manual

Page of 276
10-11
Chapter 10  HXYX
3-1
Arm type, gantry type 2-axis model
Eight M8 coarse thread tap holes and two 
φ6 reamer holes are opened on the
Y-axis slider installation surface. (Refer to Fig. 10-10.) Install the user tool onto
the Y-axis slider using these holes.
Four M5 coarse thread tap holes are also opened on the slider side. Use these to
fix light loads other than the tool, such as a wiring retainer.
Fig. 10-10 HXYX arm type, gantry type
!
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.
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. 10-10.)
120
8-M8
×1.25
Depth25
142
155
2-
φ6H7 Depth10
154
 (T
olerance between knock (0.02)
50
12.5
4-M5
×0.8 Depth12
(The same position on the 
opposite surface at two locations)
52.5
25 (Effective screw depth)
12.5