Yamaha 4-axis model, 3-axis model owner manual 19 ZS/ZRS, Example For split clamp

Chapter 8 SXYX

3-5 ZS/ZRS (Arm type 3/4-axis option, XZ type 2/3-axis model)

WARNING

Use the tap hole on the end of the shaft only to prevent the tool from dislocating.

Do not use only this hole to install the tool. The tool could dislocate and fly off the installation section during robot operation.

When the ZS or ZRS unit is attached to the 3rd or 4th-axis, install the tool onto the ZS or ZRS shaft in the following manner. (The ZS and ZRS shaft have the same shape.)

Use the φ12 section on the shaft, and fix the tool with a bolt coupling or split clamp.

φ5

Hole for rotation stop tool

41 36

0

12 -0.018

M8⋅1.25 Depth15

Fig. 8-19 ZS/ZRS

Hole diameter

End effector or stay

Tap section

Fig. 8-20

Example : For split clamp

Bolt

Slit

Spline shaft

Recommended bolt	M4 or more
Quantity	2 or more
Tightening torque	4.5N·m (46kgfm)
Hole diameter	φ12+0.018

8-16