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Miscellanea Views: 813 Downloads: 404 Vol. 9, No. 34 (2015) September 29, 2015

Study of drilling muds on the anti-erosion property of a fluidic amplifier in directional drilling

Jiang-fu He, Peng-yu Zhang, Qi-lei Yin, Kun Yin, Hou-ping Liu

Due to some drawbacks of conventional drilling methods and drilling tools, the application of hydraulic hammers with a fluidic amplifier have been extensively popularized since its emergence in recent years. However, the performance life…

10.3221/IGF-ESIS.34.62

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Miscellanea Views: 746 Downloads: 423 Vol. 11, No. 42 (2017) September 29, 2017 pp. Pages 263-271

Study on the abrasion property of the anvil inside a hydraulic DTH hammer fitted with horizontal oriented sliders

Jiang-fu He, Qi-lei Yin, Kun Yin

Hydraulic hammers have been extensively applied to horizontal directional well drilling in hard rock formations. However, the service life of a hydraulic hammer is still unsatisfactory due to the heavy wear or abrasion of the horizontal…

10.3221/IGF-ESIS.42.28

Details: Study on the abrasion property of the anvil inside a hydraulic DTH hammer fitted with horizontal oriented sliders PDF

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Study of drilling muds on the anti-erosion property of a fluidic amplifier in directional drilling

Study on the abrasion property of the anvil inside a hydraulic DTH hammer fitted with horizontal oriented sliders