Cone Joint Formulas for Metric Calculation

Taper ratio

Cone gradient

Cone medium diameter

Required pressure in the joint

Required pressing force

Force for releasing joint

Strength check

p p A

where:

 

T

torque [Nm]

 

d

small shaft diameter [mm]

 

D

greater shaft diameter [mm]

 

p

contact pressure in a joint [MPa]

 

p A

allowable pressure [MPa]

 

L

hub length [mm]

  υ

clamping factor υ = 0.008 to 0.1 [-]

 

k s

slip safety [-]

  ϕ

friction angle ϕ = arc tg υ