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根据抽油杆的尺寸、事故特点和油管直径的大小,杜依玛兹油田采油处设计和采用了下述四种结构的抽油杆打捞器。 一、型滑块打捞器 型滑块打捞器主要用于打捞公扣端带接箍的抽油杆。打捞器的滑块抓住抽油杆
According to the size of the sucker rod, the characteristics of the accident and the size of the tubing diameter, the DuiMaZi Oil Field Production Depot was designed and equipped with the following four configurations of sucker rod salvage. A type of slider salvage-type slider salvage is mainly used to salvage the buckle buckle with a coupling rod sucker rod. The salvage slider grasps the sucker rod