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9-1
Chapter 9 MXYX
1 Installation
WARNING
Always turn the controller power OFF before installing the robot. Serious
accidents might occur if the robot starts to operate during installation.
Install the MXYX by tapping holes into the installation base and securing the
robot to the base with M8 bolts from the inside of the robot.
1-1 Installation bolt types
• Use the following type of installation bolt.
Hexagon socket head cap screw M8 Strength 8.8T
1-2 Installation bolt nominal length
!
CAUTION
Do not use washers or spring washers with the tightening bolt.
The bolt head could interfere with the linear guide’s bearings and be damaged.
If the installation base is made of steel, secure 1D or more (8mm or more for M8)
for the screw fitting length. When made of aluminum, secure 1.5D or more (12mm
or more for M8).
The frame thickness is 26.5mm. (Refer to Fig. 9-1.)
Recommended nominal length
When installation base is made of steel 35mm or more
When installation base is made of aluminum 40mm or more
26.5
Fig. 9-1
1-3 Tightening torque
• The accurate tightening torque will differ according to the seating face fric-
tional coefficient and the female screw material, etc. The following tightening
torque is recommended as a guide.
Recommended torque
22.5N·m to 36.3N·m (230kgf·cm to 370kgf·cm)