甲板克令吊转盘轴承概述

Overview of Marine Crane Slewing Bearing

针对甲板克令吊轴承因载荷及环境工况特殊而对设计要求较高的情况,充分分析了甲板克令吊轴承的结构类型及受力特点,对甲板克令吊单排四点接触球轴承、双排接触球轴承及三排圆柱滚子轴承的主参数设计进行了详细介绍;并对轴承材料选择及技术要求、密封结构及技术要求和安全系数设计进行了详细的说明,对甲板克令吊轴承的设计具有重要的借鉴意义。

In view of the high design requirements of marine crane bearing under special load and environmental conditions,the structural type and loading characteristic of marine crane bearing are fully analyzed.The main parameter design of marine crane single row four point contact ball slewing bearing,double row different diameter ball slewing bearing and three row roller slewing bearing are introduced in detail.In addition,the material selection and technical requirement,seal structure and technical requirement as well as safety factor design are described,which have important reference significance for the design of marine crane bearing.