3-11
CHAPTER 3 Installation
2-4 Installing the robot
Install the robot securely with the four hex socket head bolts as shown in Fig.
3-6.
Robot Model
R6YXH250, R6YXH350, R6YXH400
R6YXX1200
M8
37N·m (380kgf · cm)
M12
128N·m (1310kgf · cm)
Bolts Used
Tightening torqueBolts Used
Tightening torque
Depth of tapped holes in installation base:
Iron installation base Bolt diameter × 1.5 or more
Aluminum installation base Bolt diameter × 3 or more
Installation base
Hex socket head bolt
Fig. 3-6 Installing the robot
WARNING
WHEN INSTALLING THE ROBOT, BE SURE TO USE THE SPECIFIED SIZE
AND QUANTITY OF BOLTS THAT MATCH THE DEPTH OF TAPPED
HOLES IN THE INSTALLATION BASE, AND SECURELY TIGHTEN THE
BOLTS TO THE CORRECT TORQUE. IF THE BOLTS ARE NOT
TIGHTENED CORRECTLY, THE ROBOT MIGHT FALL OVER DURING
OPERATION CAUSING A SERIOUS ACCIDENT.