Precision class of bearing
Precision class of bearing
PRODUCT
The shaft seal (cup seal failure analysis and structure improvement
by：Waxing
2020-11-15
Dynamic seal structure improvement before and after contrast table 1 in reference [1] into big. Mechanical design manual lubrication and sealing 10 [M]. Beijing: chemical industry press, 2004, TH122-62. [2] Fan Shun. Mechanical design ceremony volume 3 article 26 seal mechanical parts design [M]. Beijing: the Chinese mechanical engineering society. [3] Feng Xinying, et al. The helicopter main rotor shaft dynamic seal structure [P]. ZL201320020319.1, 2013-07-10. Source: 'heilongjiang science and technology information' 8, 2016
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