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 |