摘要
针对平朔煤矿PH2800XP系列电铲K925提升电动机易环火等惯性质量问题,设计了YZ69电动机,制造过程中采用新材料、新工艺,并进行合理的工艺结构改进,大幅提高了电动机的可靠性。
In view of the frequent ring fire of K925 lifting motor of PH2800XP series electric shovel in Pingshuo Colliery,YZ69 motor was designed.New material and new technology were applied to the motor,and its structure was reasonably improved,thus the reliability of the motor greatly enhanced.
作者
王鑫
牛志钧
WANG Xin;NIU Zhijun(CRRC Yongji Electric Co.,Ltd,Yongji 044502,Shanxi,China)
出处
《矿山机械》
2020年第2期59-63,共5页
Mining & Processing Equipment
关键词
绝缘
刷架圈
异形槽
绝缘端盖
insulation
brush holder ring
unusual-shaped slot
insulated end cover
