Chapter 8 SXYX

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

9.8N.m to 12.7N.m (100kgf.cm to 130kgf.cm)

1-4 Installation methods

WARNING

Always use the designated bolt, and securely tighten it with the correct torque. Failure to observe this could cause the robot position to deviate, and could also lead to serious accidents.

Method A

1)Open a φ6.5 through hole on the installation base's robot installation surface.

2)Set the robot on the installation base and fix with M6 bolts from below.

Fig. 8-2

8-2

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Yamaha 4-axis model, 3-axis model owner manual Tightening torque, Method a