IAI America ERC3 - Manual (Page 87)

Chapter 2 Installation
2.3 How to Install
77
[2] Load Attachment
• There is a restriction on the moment and load overhang length when attaching a load to the
slider.
Allowable load moment and overhang load length
Allowable Static Load
Moment [N•m]
Allowable Dynamic Load
Moment (Note 1) [N•m]
Actuator
Type
Ma Mb Mc Ma Mb Mc
Allowable Overhung Load
Length L [mm]
SA5C 29.4 42 60.5 7.1 10.2 14.7
Ma direction: 150
Mb or Mc direction: 150
SA7C 70 100 159.5 15 21.4 34.1
Ma direction: 150
Mb or Mc direction: 150
Note 1 Provided under assumption that the operation life is 5,000km.
Mb direction
Direction of allowable overhang Direction of moment
Ma direction
L
Mb or Mc direction
L
Mc direction
Ma direction
Load Load
Load Load
For the calculation of Ma and Mc moments, consider the position indicated with an arrow as the
datum point.
Caution: An operation beyond the allowable moment and overhang load length would not only
generate abnormal noise and vibration, but also may shorten the life of actuator
extremely.
ERC3-SA5C ERC3-SA7C