Diameter of the interface bearing area

Symbol dTr
Unit -
Attribute-ID vdi_2230_bearing_surface_diameter_in_the_interface_combo
Numeric ID 19297
Value Type PMString

The diameter of the interface bearing area dTr can be specified for tapped thread joints if the body with the tapped thread is very small and leads to a small interface diameter. In this case, the cone height of the substitutional deformation solid lV is calculated using dTr instead of DA. This leads to a different angle of the substitutional deformation solid and to a different plate resilience δP (R3).

The following options are available: