IAI America RCA2-TW4N - Manual (Page 71)

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9. Installation
9. Installation
Install the main unit only on a machined surface, or other a surface that is highly flat. Also, the platform
should have a structure stiff enough to install the unit so it would not generate vibration or other abnormality.
9.1 Installation of Actuator
9.1.1 Motor unit types TA4*, TA5*, TA6*, TA7*
This actuator contains installation tapped holes which allow it to be secured from the rear.
(Note that tapped hole size depends on model. Please see diagrams below and external dimensions.)
The actuator also contains reamed holes for use with positioning pins.
Tightening torque
Model
Tap size and
maximum screw-
in depth
Applicable
bolt Bolt bearing surface is
steel
Bolt bearing surface is
aluminum
A
(mm)
Reamed hole (mm)
TA4* M4, depth 7.5 M4 3.59 N-m (0.37 kgf-m) 1.76 N-m (0.18 kgf-m) 31 4H7, depth 4.5
TA5* M5, depth 10 M5 7.27 N-m (0.74 kgf-m) 3.42 N-m (0.35 kgf-m) 45 5H7, depth 5
TA6* M5, depth 10 M5 7.27 N-m (0.74 kgf-m) 3.42 N-m (0.35 kgf-m) 55 5H7, depth 5
TA7* M6, depth 12 M6 12.34 N-m (1.26 kgf-m) 5.36 N-m (0.55 kgf-m) 64 6H7, depth 6
Table type
F
F
F
F
A