This part specifies the requirements for the application of Unigraphics software to implement three-dimensional modeling, assembly and two-dimensional drawing of aeroengine disc parts. This section is applicable to the design of aero-engine disc parts, and shaft parts can be used as a reference.
HB 7774.3-2006 Referenced Document
HB 5964 Dimensions and technical requirements of dovetail tenon and tenon groove
HB 5965 Dimensioning and technical requirements for the fir-tree connection