Omron R6Y Series - Page 75

3-35
CHAPTER 3 Installation
Table 3-2
Robot Model
R6YXH250
R6YXH350
R6YXH400
R6YXX1200
Bolts Used
Number of
bolts
Nm
kgf·cm
M4 or lager
2 or more 4.5 46 12
M4 or lager
2 or more 4.5 46 12
M4 or lager
2 or more 4.5 46 12
Tightening torque
Hole diameter(mm)
+0.018
0
+0.018
0
+0.018
0
25
760
74.0 2 or more
M10 or lager
±0.01
Hole diameter
Bolt
Slot
Spline shaft
Tapped hole
End effector or stay
Fig. 3-41
WARNING
THE END EFFECTOR ATTACHMENT MUST HAVE ADEQUATE
STRENGTH TO WITHSTAND THE LOADS LISTED IN TABLE 3-1. IF TOO
WEAK, THE ATTACHMENT MAY BREAK DURING ROBOT OPERATION
AND FRAGMENTS FLY OFF CAUSING ACCIDENTS OR INJURIES.