IAI America RCA2-TW4N - Manual (Page 80)

72
9. Installation
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)
TF3N
(Slide screw)
M4, depth 3
A: 3, B: 4,
depth 3
3, depth 3
TF4N
(Slide screw)
TF4N
(Ball screw)
M4, depth 4
A: 3, B: 4,
depth 3
3, depth 3
3-M4, depth 6
Long hole
3 0
+0.050
Long hole
Tapped hole
4-M4, depth 5
depth 3
Reamed hole
3-M4, depth 8
Long hole
Tapped hole
4-M4, depth 4
3 0
+0.050
depth 3
Reamed hole
(TF4N (Slide screw), TF4N (Ball screw) Ball Guide Type (Option: Model Code BG))
(TF3N (Slide screw) Ball Guide Type (Option: Model Code BG))
3 0
+0.030
depth 3
3 0
+0.030
depth 3 F
F
F
F
M4 3.59 N-m (0.37 kgf-m) 1.76 N-m (0.18 kgf-m)
M4 3.59 N-m (0.74 kgf-m) 1.76 N-m (0.35 kgf-m)
10 30
32 23 3
25
4
50
21
5.5
58
6.5
4
4
15 30
30
37 26 4
26
4