CN2548741Y - 侧钻薄型钻臂 - Google Patents
侧钻薄型钻臂 Download PDFInfo
- Publication number
- CN2548741Y CN2548741Y CN 02265123 CN02265123U CN2548741Y CN 2548741 Y CN2548741 Y CN 2548741Y CN 02265123 CN02265123 CN 02265123 CN 02265123 U CN02265123 U CN 02265123U CN 2548741 Y CN2548741 Y CN 2548741Y
- Authority
- CN
- China
- Prior art keywords
- drill
- sleeve
- drill boom
- drill bit
- thin wall
- 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 - Lifetime
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- Drilling And Boring (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02265123 CN2548741Y (zh) | 2002-06-28 | 2002-06-28 | 侧钻薄型钻臂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02265123 CN2548741Y (zh) | 2002-06-28 | 2002-06-28 | 侧钻薄型钻臂 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2548741Y true CN2548741Y (zh) | 2003-05-07 |
Family
ID=33731204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02265123 Expired - Lifetime CN2548741Y (zh) | 2002-06-28 | 2002-06-28 | 侧钻薄型钻臂 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2548741Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102489737A (zh) * | 2011-12-09 | 2012-06-13 | 青岛捷能汽轮机集团股份有限公司 | 一种打孔装置及应用了该装置的打孔机 |
CN106064311A (zh) * | 2016-07-29 | 2016-11-02 | 中国长江动力集团有限公司 | 一种大悬伸窄型钻铰孔动力装置及大型数控卧车 |
-
2002
- 2002-06-28 CN CN 02265123 patent/CN2548741Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102489737A (zh) * | 2011-12-09 | 2012-06-13 | 青岛捷能汽轮机集团股份有限公司 | 一种打孔装置及应用了该装置的打孔机 |
CN106064311A (zh) * | 2016-07-29 | 2016-11-02 | 中国长江动力集团有限公司 | 一种大悬伸窄型钻铰孔动力装置及大型数控卧车 |
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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: SHANGHAI ELECTRIC POWER STATION EQUIPMENT CO. Free format text: FORMER OWNER: SHANGHAI TURBINE CO., LTD. Effective date: 20080509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080509 Address after: No. 188, Chun Chun Road, Shanghai, Minhang District: 201100 Patentee after: Shanghai Electric Station Equipment Co., Ltd. Address before: No. 333, Jiangchuan Road, Shanghai, Minhang District: 200240 Patentee before: Shanghai Steam Turbine Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120628 Granted publication date: 20030507 |