IAI America RCA2-TW4N - Manual (Page 73)

65
9. Installation
9.1.2 Short types
[1] TCA3NA, TCA3N (Slide screw, Ball screw), TCA4NA, TCA4N (Slide screw, Ball screw)
This actuator contains installation tapped holes which allow it to be secured from the rear.
The actuator also contains long holes and 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
Long hole
Reamed hole
(mm)
M4, depth 3 M4 3.59 N-m (0.37 kgf-m) 1.76 N-m (0.18 kgf-m)
A: 3, B: 4,
depth 3
3, depth 3
M4, depth 4 M4 3.59 N-m (0.74 kgf-m) 1.76 N-m (0.35 kgf-m) 3, depth 3
(TCA3NA, TCA3N (Slide screw, Ball screw))
Long hole
2-M4, depth 6
2-M4, depth 6
Tapped hole
4-M4, depth 3 depth 3
(TCA4NA, TCA4N (Slide screw, Ball screw))
Tapped hole
4-M4, depth 4
depth 3
Long hole
Reamed hole
Reamed hole
Long hole
depth 3
depth 3
TCA3NA
TCA3N
(Slide screw)
(Ball screw)
TCA4NA
TCA4N
(Slide screw)
(Ball screw)
A: 3, B: 4,
depth 3
F
F