IAI ROBO Cylinder RCS4-WRA12C Instruction Manual page 148

2.3 How to Install
[When using Tapped Holes on Front Bracket]
There are tapped holes equipped on the front bracket.
Utilize these tapped holes for installation.
A
Model
Name
WRA10C
WRA10R
WRA12C
WRA12R
WRA14C
WRA14R
WRA16C
WRA16R
Model
Name
WRA10C
WRA10R
WRA12C
WRA12R
WRA14C
WRA14R
WRA16C
WRA16R
2-13
B
Tapped
A B
Hole Size
M6 55 20
M8 65 30
M10 75 35
M10 85 40
Tightening Torque
In the case that steel is used for
the bolt seating surface:
12.3N•m
(1.26kgf•m)
29.97N•m
(3.06kgf•m)
59.37N•m
(6.06kgf•m)
59.37N•m
(6.06kgf•m)
φC
Screw Effective
φC
Depth
φ35h7
12
φ42h7
12
φ54ｈ7
15
φ62ｈ7
15
In the case that aluminum is used
for the bolt seating surface:
5.36N•m
(0.55kgf•m)
11.48N•m
(1.17kgf•m)
23.3N•m
(2.4kgf•m)
23.3N•m
(2.4kgf•m)