摘要
介绍在55 m高的井架上原地修复天轮之实践,解决了天轮轴拆吊及天轮与提升机、井筒对正的难题,并缩短了停产检修时间。
The paper recommends the practice of repairing the head sheaves On 55 m high deck of the head frame in-site, which solved the difficulty of axle lifting of the head sheaves and the alignment of head sheaves and wider with the shaft conterline, shortening the over haul period.
出处
《有色设备》
2006年第2期43-44,共2页
Nonferrous Metallurgical Equipment
关键词
矿井提升
天轮
键槽
车削
shaft winding
head sheave
key way
turning
