Qingtongxia hydropower station is an old plant on the Yellow River,the units state is poor,and ordering thrust of the kingsbury thrust bearing is important.

• 青铜峡电厂是黄河上建成较早的一座水电厂，机组老化程度严重，其刚性支柱式的推力轴承受力调整的好坏直接影响着机组的安全与稳定运行。