悬绳器 meaning in Chinese

beam hanger
poliched rod eye

This article introduces the handle object and applied conditionetc . using the software the amount of test work can be decreased , the designing level of oilfiel surface technology canbe hightened , the practicality of the design raised , the production technology condition can be improved or optimized and the economic effency enhanced
抽油井的管杆偏磨与腐蚀已成为制约深抽工艺的一个主要障碍,在生产实践中,根据油井的不同情况,采取了抽油杆尼龙扶正防偏磨,旋转井口装置和自动间歇式旋转抽油杆悬绳器等防偏磨技术,取得了较好的效果,并形成了一套成熟的防治技术