Yamaha 4-axis model, 3-axis model owner manual 22.5N .m to 36.3N .m 230kgf .cm to 370kgf .cm

Chapter 10 HXYX

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)

1-1-4 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.

1)Tap M8 coares screw thread holes into the installation base where the robot is to be installed.

Refer to the XY-X Series catalog for the hole positions.

2)Loosen the small screws (M5, 4 screws) fixing the X-axis wiring box. The wiring box can be slid along the T slot when these screws are loosened.

Fig. 10-2

3)Remove the countersunk head screws fixing the X-axis stroke cover. (M4 countersunk head screw, 6 screws)

Fig. 10-3

!CAUTION

The screws indicated with an asterisk (*) in the above drawing should be re- moved from the wiring clearance after sliding the X-axis wiring box. Take care not to damage the wires at this time. (Refer to Fig 10-4.)

10-2