New gtf aero engine fan main reducer
A technology of aero-engine and main reducer, applied in the field of gear transmission, to achieve the effect of improving system reliability, low vibration and noise, good load equalization and floating effect
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[0029] The embodiment of the present invention is described with reference to the accompanying drawings. This implementation takes the new GTF aero-engine fan main reducer with 5 star wheels as an example, but is not limited to 5 star wheels. exist figure 1 Among them, the left end of the input shaft 3 is connected with the low-pressure turbine, and the low-pressure turbine transmits the rotational power to the input shaft 3, and the input shaft 3 is installed on the left case cover 5 through a sliding bearing, and the input end cover 4 passes through the input shaft 3 to position it And sealed, the input end cover 4 is fixed on the outer surface of the left box cover 5 by bolts, the left box cover 5 is fixed on the box body 6 by bolts, the right end of the box body 6 and the right box cover 10 are fixed by bolts, and the output end cover 14 plays a role in positioning the spherical roller bearing 11, and the output end cover 14 is fixed on the right end surface of the right c...
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