IAI America RCA2-SD4N - Manual (Page 46)

8. Installation
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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)