论文部分内容阅读
由南阳二机厂和河南石油勘探局采油一厂共同研制的CYJ14-4.8—89HB型抽油机,是针对我国各油田需要长冲程、低冲次和大载荷的抽浦设备而设计制造的有杆抽油泵装置的地面动力设备。适用于泵径Φ56～Φ83mm、泵挂深1000～2000m、泵
The CYJ14-4.8-89HB pumping unit jointly developed by Nanyang No.2 Machine Factory and the First Oil Production Plant of Henan Petroleum Exploration Bureau is designed and manufactured according to the requirements of pumping equipment with long stroke, low stroke and large load in all oilfields in China. Rod pumping equipment ground power equipment. For pump diameter Φ56 ~ Φ83mm, pump hanging deep 1000 ~ 2000m, pump