IAI America RCP4W User Manual
Page 35
2. Installation
29
(2) Mounting method 1 (When Utilizing the Tapped Holes)
Follow the table below for the torque to tighten the attachment screws.
Standard Type
Tightening Torque [N•m]
Actuator Type
Tapping
Diameter In the case that steel is used for the
bolt seating surface:
In the case that aluminum is used
for the bolt seating surface:
SA5C
M4
3.59
1.76
SA6C/SA7C
M5
7.27
3.42
Wall-hang Type • Ceiling Type
Tightening Torque [N•m]
Actuator Type
Tapping
Diameter In the case that steel is used for the
bolt seating surface:
In the case that aluminum is used
for the bolt seating surface:
SA5C/SA6C/SA7C
M5
7.27
3.42
Mounting screw
x
It is recommended to use high-tensile bolts with ISO-10.9 or more.
x
The length of thread engagement should be 1.8 times more than the nominal diameter.
Caution: Pay attention to the bolt length. If a bolt with inappropriate length is used, damage on
tapped holes or accident or failure due to insufficient strength on the actuator
attachment.