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游梁式抽油机与摩擦换向抽油机特性比较

Jianc-hen ZHANG,Ya-Li LU,Po SUN

Oil Field Equipment（2006）

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Abstract
游梁式抽油机为传统结构抽油机,在油田广泛应用.近几年出现的摩擦换向抽油机在结构和机理上及其他方面与游梁式抽油机特点都有较大区别,文章分析讨论了游梁式抽油机和摩擦换向抽油机各自的特点.
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Key words
rotation changeable pumping unit by friction,beam pumping unit,character
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