FIELD: power engineering. SUBSTANCE: invention relates to turbine sections of gas-turbine engines. Rotor is provided with rivet shank with splines at one end and upset head at other end, and bushing made of soft material, which is press-fitted on splines in fact at surfaces of disk and blade. Proposed method and devise provide reliable fastening of blades. Simple hand pneumatic riveter is required for fixing blades on rotor. EFFECT: facilitated mounting and fixing of rotor blades. 13 cl, 4 dwg
Authors
Dates
2003-09-27—Published
1999-06-22—Filed