首页|黑岱沟露天煤矿8750-65型吊斗铲提升和回拉滚筒端轴失效分析及解决方案

黑岱沟露天煤矿8750-65型吊斗铲提升和回拉滚筒端轴失效分析及解决方案

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为了解决 8750-65 型迈步式吊斗铲提升和回拉滚筒端轴和轴承失效故障,基于吊斗铲提升和回拉系统驱动电机和滚筒安装结构,以及无齿轮传动电机直驱模式下滚筒轴承和端轴的工作负荷变化以及受力情况;分析了轴承失效原因,并给出了相应的解决方案.
Failure analysis and solution of 8750-65 bucket lifting and pulling roller end shaft in Heidaigou Open-pit Coal Mine
In order to solve the failure of the end shaft and bearing of the lifting and pulling drum of the 8750-65 stepping bucket shovel,based on the driving motor and drum installation structure of the bucket shovel lifting and pulling system,as well as the changes in the working load and force situation of the drum bearing and end shaft under the direct drive mode of the gearless transmission motor,the article analyzes the causes of bearing failure and provides the corresponding solutions.

stepping bucket shovelgearless drivelifting and pulling rolleroversized bearing shaft failure

王欣欣

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国能准能集团有限责任公司 设备维修中心,内蒙古 鄂尔多斯 010300

迈步式吊斗铲 无齿轮传动 提升和回拉滚筒 超大型轴承 轴失效

2024

露天采矿技术
煤炭科学研究总院沈阳研究院 中煤平朔煤业有限责任公司 神华准格尔能源有限责任公司

露天采矿技术

影响因子:0.274
ISSN:1671-9816
年,卷(期):2024.39(5)
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