CN203248089U - 一种旋挖钻机动臂限位的装置 - Google Patents
一种旋挖钻机动臂限位的装置 Download PDFInfo
- Publication number
- CN203248089U CN203248089U CN 201320127873 CN201320127873U CN203248089U CN 203248089 U CN203248089 U CN 203248089U CN 201320127873 CN201320127873 CN 201320127873 CN 201320127873 U CN201320127873 U CN 201320127873U CN 203248089 U CN203248089 U CN 203248089U
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- CN
- China
- Prior art keywords
- swing arm
- drilling rig
- rotary drilling
- installing rack
- angle switch
- 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.)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320127873 CN203248089U (zh) | 2013-03-20 | 2013-03-20 | 一种旋挖钻机动臂限位的装置 |
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CN 201320127873 CN203248089U (zh) | 2013-03-20 | 2013-03-20 | 一种旋挖钻机动臂限位的装置 |
Publications (1)
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CN203248089U true CN203248089U (zh) | 2013-10-23 |
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CN 201320127873 Expired - Fee Related CN203248089U (zh) | 2013-03-20 | 2013-03-20 | 一种旋挖钻机动臂限位的装置 |
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CN (1) | CN203248089U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111636499A (zh) * | 2020-05-29 | 2020-09-08 | 中联重科股份有限公司 | 回转限位系统及挖掘机 |
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2013
- 2013-03-20 CN CN 201320127873 patent/CN203248089U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111636499A (zh) * | 2020-05-29 | 2020-09-08 | 中联重科股份有限公司 | 回转限位系统及挖掘机 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Ye Anping Inventor after: Li Hu Inventor after: Liu Yingchao Inventor after: Sheng Fengjun Inventor after: Jing Wenhan Inventor after: Zhao Yonghua Inventor before: Hu Bin Inventor before: Ye Anping Inventor before: Sheng Fengjun Inventor before: Wang Yandong Inventor before: Liu Zongqiang |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151125 Address after: The torch high tech Zone 272000 city in Shandong province Jining City No. 4 Building No. 4A316. Patentee after: SHANDONG HONGFANG HEAVY INDUSTRY MACHINERY CO., LTD. Address before: Shantui technology building 272000 Shandong province Jining City Development Zone (Wu Tai Gate Road No. 71) Patentee before: Shangdong Shantui Machinery Co., Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Swing arm limiting device of rotary drilling rig Effective date of registration: 20160205 Granted publication date: 20131023 Pledgee: Shanghai grand Cci Capital Ltd Pledgor: SHANDONG HONGFANG HEAVY INDUSTRY MACHINERY CO., LTD. Registration number: 2016310000006 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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: 20131023 Termination date: 20170320 |