how air cylinder cfm calcualted.suppose cylinder bore-40mm
and stroke 70mm operating pressure 6bar calculate air
cylinder cfm.

Answer Posted / satish dhiman

cylinder bore=40mm or 40/25.4=1.574 inches
cylinder stroke=70mm or70/25.4=2.755 inches
Cylinder radius=0.787 inches
volume of cylinder 3.14*(0.787*0.787)*2.755=5.357 cubic inc

CFM for this cylinder for one stroke is
5.357*2/1728=0.006211Cfm

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