美女视频永久黄网站免费观看国产-美女特黄-美女天堂网-美女天天操-美女天天色-美女脱了内裤张开腿让男人桶网站

Information

Oil production machinery

API C Series Pumping Units

Detailed description

Product Outline

The API C series pumping unit is one kind of convention beam pumping unit, which selects the crank balanced method. It is the most common, an application scope broadest surface power equipment in field production oil .

The products conform to API Spec 11E " Specification for Pumping Units " and other related standards.

Technical Features

1. Carry out the design using the modulation and the hypothesized technique of manufacture, optimize the product structure pattern, the spare parts have high level of “the standardization, the universalization, the seriation”. 

2. Strength of key parts is calculated with the finite element analysis, the property is stable, the reliability is high.

3. The structure is reasonable, work smooth, low noise, the operation maintenance is convenient.

4. In the reducer use the symmetrical divergence type double circular arc or the involute double helical gear transmission, its seal is good, the noise is low, the revolution is steady, it is reliable and durable. 

5. The beam is H-beam steel structure, which has high strength, good rigidity, large carrying capacity. 

6. The horse head is hanging structure, when carrying out workover, the horse head will be unloaded off .

7. Support is a three-legged structure, convenient in installation, simple operation.

圖片.png

圖片.png

圖片.png

Related labels:

国产成人av一区二区三区 | 就要精品综合久久久久五月天 | 天天爱天天做天天爽 | 人人爽人人爽人人爽 | 国产精品理论片在线观看 | 久久夜色精品国产 | 精品乱码一区内射人妻无码 | 亚洲精品久久久久成人2007 | 国产麻豆剧果冻传媒一区 | 国产精品久久午夜夜伦鲁鲁 | 亚洲国产精品无码久久一区二区 | 欧美肥妇多毛bbw | 日本三级香港三级人妇99 | 偷看农村妇女牲交 | 久久久一本精品99久久精品66 | 欧美成人一区二区三区 | 国产肉体xxxx裸体137大胆 | 国产精品无码aⅴ嫩草 | 国产成人精品一区二区三区视频 | 99久久国产综合精品成人影院 | 91精品国产综合成人 | 97久久精品人人澡人人爽 | 久久国产精品精品国产色婷婷 | 国产农村精品一级毛片视频 | 在线麻豆精东9制片厂av影现网 | 亚洲男人的天堂在线播放 | 好吊色欧美一区二区三区视频 | 国产高清视频免费 | 免费国产va在线观看 | 欧美精品videosex性欧美 | 99久久www免费 | 久久久久久午夜成人影院 | 毛色毛片免费观看 | 国产熟妇高潮呻吟喷水 | 亚洲av成人片无码网站网 | 精品久久久中文字幕人妻 | 欧洲av无码放荡人妇网站 | 任我爽精品视频在线播放 | 黄色一级视频免费看 | 亚洲色图片区 | 又大又粗又爽a级毛片免费看 |