• Title/Summary/Keyword: 강제압입피팅

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A Study on the Forced Fitting Method of Stern Tube Bearing for Propulsion Shafting in Ships (선박 추진축계 선미관 베어링의 강제 압입 피팅 방식에 관한 연구)

  • Cho, Kwon-Hae;Lee, Jae-Hyun;Kim, Yang-Gon
    • Journal of Advanced Marine Engineering and Technology
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    • v.34 no.5
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    • pp.653-660
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    • 2010
  • The stern tube bearing is installed to the stern tube and stern boss casting by using the method of the force pressured fitting. The adequate value of the interference between the stern tube bearing and casting should be considered owing to the slip. In this study, to review and compare the fitting force and the contact pressure, the theory of thick walled cylinder is considered to clarify the formula which received from the maker. Also the fitting force and contact pressure are calculated by using the standard value of interference, Young's modulus, Poisson's ratio and friction coefficient.