CN219795147U - 提高钻进效率的钻机结构 - Google Patents
提高钻进效率的钻机结构 Download PDFInfo
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- CN219795147U CN219795147U CN202321136140.2U CN202321136140U CN219795147U CN 219795147 U CN219795147 U CN 219795147U CN 202321136140 U CN202321136140 U CN 202321136140U CN 219795147 U CN219795147 U CN 219795147U
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- drill rod
- oil pressure
- turntable
- chassis
- drilling machine
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- 238000005553 drilling Methods 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000013011 mating Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Abstract
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Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321136140.2U CN219795147U (zh) | 2023-05-10 | 2023-05-10 | 提高钻进效率的钻机结构 |
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CN202321136140.2U CN219795147U (zh) | 2023-05-10 | 2023-05-10 | 提高钻进效率的钻机结构 |
Publications (1)
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CN219795147U true CN219795147U (zh) | 2023-10-03 |
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CN202321136140.2U Active CN219795147U (zh) | 2023-05-10 | 2023-05-10 | 提高钻进效率的钻机结构 |
Country Status (1)
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CN (1) | CN219795147U (zh) |
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2023
- 2023-05-10 CN CN202321136140.2U patent/CN219795147U/zh active Active
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhu Wei Inventor after: Liu Quan Inventor after: Song Junguo Inventor after: Li Yujun Inventor after: Wu Conghui Inventor after: Zhang Jufeng Inventor after: Deng Shiping Inventor after: Sheng Zhang Inventor after: Zhou Ye Inventor after: Bai Zhengwei Inventor before: Zhu Wei Inventor before: Liu Quan Inventor before: Song Junguo Inventor before: Li Yujun Inventor before: Wu Conghui Inventor before: Zhang Jufeng Inventor before: Deng Shiping Inventor before: Sheng Zhang Inventor before: Zhou Ye Inventor before: Bai Zhengwei |
|
CB03 | Change of inventor or designer information |