Design of Pin

Material selection

Malleable cast iron with the following material property can be selected as pin

  • ASTM A602
  • σTENSILE 621Mpa
  • Yield strength σy = 483Mpa
  • Let us take factor of safety n = 2
Figure shows a pin made of malleable cast iron with certain property.
Figure 4.21 Pin.
Figure shows analysis of force on a pin.
Figure 4.22 Force analysis on pin.

Design analysis

2 Pin in the plunger socket joint,

Since 130<150Mpa there for the design is safe.


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