Instruction Manual

Chapter 2 Installation 2.3 How to Install

[2] Load Attachment

• There is a restriction on the moment and load overhang length when attaching a load to the

slider.

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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 overhangDirection of moment

Ma direction

Mb or Mc direction

Mc direction

Ma direction

LoadLoad

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For the calculation of Ma and Mc moments, consider the position indicated with an arrow as the

datum point.

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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