CN203822200U - 一种弹簧外置的夹持器 - Google Patents
一种弹簧外置的夹持器 Download PDFInfo
- Publication number
- CN203822200U CN203822200U CN201420111401.XU CN201420111401U CN203822200U CN 203822200 U CN203822200 U CN 203822200U CN 201420111401 U CN201420111401 U CN 201420111401U CN 203822200 U CN203822200 U CN 203822200U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- clamping part
- spring
- slips
- clamping
- 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
Links
- 238000005553 drilling Methods 0.000 claims description 10
- 239000003921 oil Substances 0.000 abstract description 19
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 abstract description 2
- 241000239290 Araneae Species 0.000 description 10
- 239000003245 coal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420111401.XU CN203822200U (zh) | 2014-03-13 | 2014-03-13 | 一种弹簧外置的夹持器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420111401.XU CN203822200U (zh) | 2014-03-13 | 2014-03-13 | 一种弹簧外置的夹持器 |
Publications (1)
Publication Number | Publication Date |
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CN203822200U true CN203822200U (zh) | 2014-09-10 |
Family
ID=51477713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420111401.XU Expired - Lifetime CN203822200U (zh) | 2014-03-13 | 2014-03-13 | 一种弹簧外置的夹持器 |
Country Status (1)
Country | Link |
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CN (1) | CN203822200U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104989298A (zh) * | 2015-07-20 | 2015-10-21 | 淮南矿业(集团)有限责任公司 | 夹持器 |
-
2014
- 2014-03-13 CN CN201420111401.XU patent/CN203822200U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104989298A (zh) * | 2015-07-20 | 2015-10-21 | 淮南矿业(集团)有限责任公司 | 夹持器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 467000 Henan province Pingdingshan City Beihuan South (Xinhua District Industrial Park Road West) Patentee after: HENAN TIEFULAI EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 467000 Henan province Pingdingshan City Beihuan South (Xinhua District Industrial Park Road West) Patentee before: PINGDINGSHAN TIEFULAI ELECTRONIC AND MECHANICAL EQUIPMENT Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 467000 South North Ring Road, Pingdingshan City, Henan Province (West of Xinhua Industrial Park) Patentee after: Tiefulai Equipment Manufacturing Group Co.,Ltd. Address before: 467000 South North Ring Road, Pingdingshan City, Henan Province (West of Xinhua Industrial Park) Patentee before: HENAN TIEFULAI EQUIPMENT MANUFACTURING Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140910 |