CN201184127Y - 钻井顶驱平衡装置 - Google Patents
钻井顶驱平衡装置 Download PDFInfo
- Publication number
- CN201184127Y CN201184127Y CNU2008200061217U CN200820006121U CN201184127Y CN 201184127 Y CN201184127 Y CN 201184127Y CN U2008200061217 U CNU2008200061217 U CN U2008200061217U CN 200820006121 U CN200820006121 U CN 200820006121U CN 201184127 Y CN201184127 Y CN 201184127Y
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- well drilling
- top drive
- balancing device
- hinge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200061217U CN201184127Y (zh) | 2008-02-04 | 2008-02-04 | 钻井顶驱平衡装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200061217U CN201184127Y (zh) | 2008-02-04 | 2008-02-04 | 钻井顶驱平衡装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201184127Y true CN201184127Y (zh) | 2009-01-21 |
Family
ID=40271866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200061217U Expired - Fee Related CN201184127Y (zh) | 2008-02-04 | 2008-02-04 | 钻井顶驱平衡装置 |
Country Status (1)
Country | Link |
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CN (1) | CN201184127Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110696197A (zh) * | 2019-09-25 | 2020-01-17 | 南安市明誓汽配贸易有限公司 | 一种工业钻孔机 |
-
2008
- 2008-02-04 CN CNU2008200061217U patent/CN201184127Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110696197A (zh) * | 2019-09-25 | 2020-01-17 | 南安市明誓汽配贸易有限公司 | 一种工业钻孔机 |
CN110696197B (zh) * | 2019-09-25 | 2021-06-29 | 绍兴市日杰建筑科技有限公司 | 一种工业钻孔机 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JINGHONG PETROLEUM EQUIPMENT MANUFACTURING CO., LT Free format text: FORMER OWNER: ZHANG BAOYOU Effective date: 20110804 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110804 Address after: 163458 Heilongjiang province Daqing Lake City Commercial Pedestrian Street Ranghulu District No. 20 73 Patentee after: Daqing High-tech Industry Development Zone Jinghong Drilling Technology Development Co.,Ltd. Address before: 163458 Heilongjiang province Daqing Lake City Commercial Pedestrian Street Ranghulu District No. 8 32 Patentee before: Zhang Baoyou |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090121 Termination date: 20170204 |