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IAI America RCP4W User Manual

Page 36

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2. Installation

30

(3) Mounting method 2 (When Utilizing the Through Holes)

Follow the table below for the torque to tighten the attachment screws.

Standard Type

Actuator Type

Mounting Holes

Mounting Screw

Tightening Torque [N•m]

SA5C

I

4.5 through hole

M4

1.76

SA6C/SA7C

I

5.5 through hole

M5

3.42

Wall-hang Type • Ceiling Type

Actuator Type

Mounting Holes

Mounting Screw

Tightening Torque [N•m]

SA5C/SA6C/SA7C

I

5.5 through hole

M5

3.42

Mounting screw

x

It is recommended to use high-tensile bolts with ISO-10.9 or more.

x

Make sure to have the effective length of screw engagement described below or more for the

tightening of a bolt and a female screw.

When female screw is on steel ĺ thread length same as nominal diameter

When female screw is on aluminum ĺ 1.8 times of nominal diameter

Caution: x Pay attention when selecting screws. If a bolt other than those of the instruction is

used, damage on tapped holes or unexpected accident or failure due to insufficient

strength on the actuator attachment or interference on the driving area.

x

There may be a case that water or oil of the grease drops from the seals on the

openings at the bottom surface.

If the unit is installed as shown below, use it in a way that should be no problem even

if water or oil drops below the actuator. Do not place anything that may cause a

problem if water or oil is dropped on it. Otherwise apply a cover on it.

Water or oil may drop

in this space.