IAI America ISPDACR-ESD User Manual
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(6) Loads applied to the actuator
[Standard types ISD/ISDA/ISPDA and cleanroom types ISDCR/ISPDCR/ISDACR/ISPDACR (excluding
ISPDCR-W/ISDACR-W/ISPDACR/W)]
Allowable load moments and allowable overhung load lengths of each actuator are shown below. Make
sure the applicable allowable values are not exceeded.
Allowable load moment (Nm)
Actuator Ma
Mb
Mc
S
28.4 N-m (2.9 kgf-m)
40.2 N-m (4.1 kgf-m)
28.4 N-m (2.9 kgf-m)
M
xMX
69.6 N-m (7.1 kgf-m)
99.0 N-m (10.1 kgf-m)
161.7 N-m (16.5 kgf-m)
L
xLX
104.9 N-m (10.7 kgf-m)
149.9 N-m (15.3 kgf-m)
248.9 N-m (25.4 kgf-m)
Allowable overhung load (L)
Actuator
Ma Direction
Mb Direction
Mc Direction
S
450 or less
450 or less
450 or less
M
xMX
600 or less
600 or less
600 or less
L
xLX
750 or less
750 or less
750 or less
The allowable overhangs assume that the center of gravity of the installed object is located at a position
one half the overhang length.
Mb or Mc direction
Direction of moment
Direction of allowable overhang
Ma direction