2. Installation
[3] When using Tapped Holes on Front Bracket
There are tapped holes equipped on the front bracket.
Utilize these tapped holes for installation.
The effective depth for the attachment screws is as shown below;
Figure 2-2-1
[Tightening Torque]
Make sure to follow “◎ Caution for Installation using Front Bracket and Front Flange”
Tightening screws
• Use hexagonal socket head bolts for the male threads for installing the base.
• Use of high-tension bolts meeting at least ISO 10.9 is recommended.
• Have the length of thread engagement approximately 1.8 times of the nominal diameter.
Nominal
In the case that steel is used
for the bolt seating surface:
In the case that aluminum is
used for the bolt seating
・
・
・
・
・
・
・
・
・
・
・
・
Caution: Be careful when selecting the bolt length. If bolts of inappropriate lengths are
used, the tapped holes may be damaged, actuator mounting strength may
become insufficient, or contact with driving parts may occur, resulting in lower
precision or unexpected accidents.