Yamaha 3-axis model, 4-axis model owner manual Hxylx moving arm type

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.

12.5	20	133
	120	between knock (0.02)
		(Tolerance

4-M8⋅1.25

63

2-φ6H7 Depth8

78

Fig. 12-6 HXYLX moving arm type

168

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.

12-9