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서상윤(Sang-Yoon Seo),양보석,이선순(Seon-Sun Lee),김성협(Sung-Hyeob Kim),김재우(Jae-Woo Kim) 한국소음진동공학회 2012 한국소음진동공학회 학술대회논문집 Vol.2012 No.4
This paper analyzes the pittings cause of elevators worm gear type traction machine. To find a cause of pitting problem, we analyzed vibration, a proper design allowance and lubrication. We brought a conclusion that the cause of pitting is not a simple vibration problem, such as misalignment of worm reducer and rail, but mostly related to a designed allowance. In this case, the allowance is tight. In general, the allowance of traction machine and lubrication is varied by manufacturers. When the allowance is tight, a proper lubrication can diminish the pitting problem.
서상윤(Seo, Sang-Yoon),최병근(Choi, Byeong-Keun),양보석(Yang, Bo-Suk),이선순(Lee, Seon-Sun),김성협(Kim, Sung-Hyeob) 한국소음진동공학회 2012 한국소음진동공학회 논문집 Vol.22 No.11
This paper analyzes the pitting's cause of elevator's worm gear type traction machine. To find a cause of pitting problem, we analyzed vibration, a proper design allowance and lubrication. We brought a conclusion that the cause of pitting is not a simple vibration problem, such as misalignment of worm reducer and rail, but mostly related to a designed allowance. In this case, the allowance is tight. In general, the allowance of traction machine and lubrication is varied by manufacturers. When the allowance is tight, a proper lubrication can diminish the pitting problem.