This kind of pumping unit will promote energy - saving and production costs cut.

新型抽油机对油田的节能降耗,降低成本将起到推动作用.

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A type of - saving and long - stroke pumping unit is designed.

文章介绍了一种挂钩换向链条驱动的长冲程节能抽油机的结构和工作原理.

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Chain type long stroke pumping unit is mainly used in mid and anaphase oilfield.

链式长冲程抽油机主要是为开采中、期油田而设计的.

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Long stroke pumping unit ( Model 20 ~22 ) with derrick frame was developed for new production.

塔架式长冲程抽油机 ( 20~22型 ) 是配合油田采用新工艺而研制开发的.

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Finally author advances a idea about the advantage and foreground of power saving pumping unit.

最后还提出了节能抽油机的优点以及应用前景.

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The walking - beam pumping unit has not been fit for oil production in special wells defects.

游梁式抽油机—抽油泵装置已越来越不适应一些特殊油井开采的工艺要求.

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There are over 300 trailer pumping unit in service in China up till now.

经过几年的运作,全国各油田在用捞油车已达300余台.

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At present , the widely - used pumping unit is the surface drive device in the rod pumping system.

抽油机是有杆抽油系统的地面驱动设备.

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The favourable conditions for developing the drum type long stroke pumping unit are expounded.

论述了发展滚筒式长冲程抽油机的有利条件.

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The pumping unit described in this article consists of a frame - mounted mechanical reversing drum.

齿轮式无游梁长冲程抽油机为机械换向台架式滚筒抽油机.

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The gear box of pumping unit's lubricating and leaks had seriously affected pumping unit's work.

抽油机减速箱的润滑和漏失问题已经严重影响了抽油机的正常运转,引起了人们的重视.

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A down - hole autotracking well pumping unit different from the conventional pumping unit was designed.

针对抽油技术的现状和存在的问题,设计了一种不同于有杆抽油方法的井下自动跟踪式抽油装置.

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This pumping unit provides for the advantages of high - carrying capacity, life and ease of manufacture.

这种工作机构为单一的 连杆机构,具有承载能力大 、 寿命长、制造容易的优点.

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The design scheme and working principle of a broad - belt hydraulic pumping unit are presented.

提出了宽带液压抽油机设计方案,以及设计结构和工作原理.

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The pumping unit driven by a linear motor has been successfully used in field.

直线电机驱动抽油机已经成功在油田应用.

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