Shrink Disc / Locking Assembly

Torque capacity of shrink discs and locking assemblies from friction (teaching model).

Input Parameters

Shaft diameter d

Hub bore D (D > d)

Friction coefficient μ

—

Number of friction surfaces n

—

Axial clamping force F_ax

Contact face width L

Torque demand T_dem

N·m

Allowable contact pressure p_allow

MPa

Taper geometry & material

Taper half-angle α

Hub outer diameter D_oh

Pressure fatigue limit p_fat

MPa