Installation – IAI America RCA2-SD4N User Manual
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8. Installation
38
8. Installation
8.1
Slim Types
RA2AC (Motor coupling types), RA2AR (Motor reversing types)
8.1.1 Installation of Actuator
At the back, there are tapped holes and a reamed hole provided for positioning. The locations of
these holes are as shown in the figure below.
(In common for coupling type and reversed type)
(25)
A×25
14
B-M 2, depth 4
21.5
15
ST
L1
L2
A
B
25
163.5
81.5
1
4
50
188.5
106.5
2
6
75
213.5
131.5
3
8
100
238.5
156.5
4
10
The recommended tightening torque is as indicated below:
Tightening torque
Mounting bolt
Bolt bearing surface is steel
Bolt bearing surface is
aluminum
M2
0.42N·m (0.043kgf·m)
0.25N·m (0.026kgf·m)