可通过钻井液压马达在一个海洋平台或沙漠平台上进行大位移钻井、丛式井钻井技术
Sealed driving shaft drilling motors: The ordinary mud lubricated driving shaft is replaced with oil lubricated seal driving shaft, which improves
the working conditions of the thrust and radial bearings, thus extending the service life of the drilling motors
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Выбирающие 5 типоразмеров:СТАБИЛИЗАТОР | HF1000 Спалав никелевого серебра содержит зёрны карбидов вольфрама, по различной ситуации, размера зёрны карбидов вольфрама с 1.6x3.2мм до 8.0x9.5м... |
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High-abrasion housing | |
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НОСОСНО-КОМПРЕССОРНЫЕ ТРУБЫ | Технические характеристики Размер: 1.315”-4-1/2” Класс стали: J55,K55,N80,L80,C90,T95,P110,V150 Профиль резьбы: EUE 8rd,NUE 10rd Длина:... |
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CASING | Description & Specification Size: 4-1/2”-13-3/8” Grade: J55,K55,N80,L80,C90,T95,P110,V150 Thread Type: STC, LTC, BTC Length: R1, R2... |
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可换套稳定器 | In order to meet the needs of different drilling condition, different types of stabilizers is equipped on the housing of the driving shaft : fixed ... |
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