How to choose a suitable shock absorber
Model selection
Rotating motion・Vertically rotating arise, ascending・Using cylinder
![](https://www.fujilatex.co.jp/en/img/sentei/FormImg/RotationVerticalRiseCylinderUse.gif)
Calculating Moment of inertia
Choose the shape
Round table (Rotating central point is in the center)
Beam, Door (Rotating central point is in the edge)
Beam, Door (Rotating central point is in the center)
Corner table (Rotating central point is in the center)
Tip load arm
Concentrated load
Round table (Rotating central point is in the center)
![](https://www.fujilatex.co.jp/en/img/sentei/KanseiMoment/CrcularTableCenter.gif)
Diameter | d | : | m | |
Mass | M | : | kg |
Beam, Door (Rotating central point is in the edge)
![](https://www.fujilatex.co.jp/en/img/sentei/KanseiMoment/BeamDoorEnd.gif)
Length | L | : | m | |
Mass | M | : | kg |
Beam, Door (Rotating central point is in the center)
![](https://www.fujilatex.co.jp/en/img/sentei/KanseiMoment/BeamDoorCenter.gif)
Length | L | : | m | |
Mass | M | : | kg |
Corner table (Rotating central point is in the center)
![](https://www.fujilatex.co.jp/en/img/sentei/KanseiMoment/CornerTableCenter.gif)
Length of side-a | a | : | m | |
Length of side-b | b | : | m | |
Mass | M | : | kg |
Tip load arm
![](https://www.fujilatex.co.jp/en/img/sentei/KanseiMoment/TipLoadArm.gif)
Length of side-a | a | : | m | |
Length of side-b | b | : | m | |
Length of arm | L | : | m | |
Length till tip center | R | : | m | |
Mass of tip | M1 | : | kg | |
Mass of arm | M2 | : | kg |
Concentrated load
![](https://www.fujilatex.co.jp/en/img/sentei/KanseiMoment/ConcentratedLoad.gif)
Length | L | : | m | |
Mass | M | : | kg |
Calculation result has been reflected.