How to choose a suitable shock absorber

Model selection

Rotating motion・Horizontal rotation・Using cylinder


Cylinder type Cy ：
Internal diameter of the cylinder D ： mm
Cylinder pressure, used P ： MPa
Number of cylinder, used CN ： pieces
Distance to the cylinder L ： m
Angle to the colliding object α ： degree
Cylinder stroke distance Cx ： m
Travel time t ： second
Distance to the Absorber R ： m
Numbers of soft absorber N ： pieces

* If inputting other figure rather than "1", only FIXED TYPE shall be selected.

Number of collision per minute C ： times/minutes
Moment of inertia I ： kg・m²
　

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)

Diameter d ： m
Mass M ： kg

Beam, Door (Rotating central point is in the edge)

Length L ： m
Mass M ： kg

Beam, Door (Rotating central point is in the center)

Length L ： m
Mass M ： kg

Corner table (Rotating central point is in the center)

Length of side-a a ： m
Length of side-b b ： m
Mass M ： kg

Tip load arm

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

Length L ： m
Mass M ： kg

Calculation result has been reflected.