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胜利油田钻井指挥部所用的转盘大部分是y—5д转盘。此转盘最突出的缺点是向转盘内腔漏泥浆。泥浆漏入转盘内腔后,使轴承和齿轮磨损很快。
Shengli Oilfield Drilling Command used most of the turntable y-5д turntable. The most prominent shortcoming of this turntable is the leakage of mud to the turntable cavity. Slurry leakage into the turntable cavity, the bearing and gear wear quickly.