CN2678791Y - Replacer lifting platform of roll bearing housing - Google Patents
Replacer lifting platform of roll bearing housing Download PDFInfo
- Publication number
- CN2678791Y CN2678791Y CN 200320114606 CN200320114606U CN2678791Y CN 2678791 Y CN2678791 Y CN 2678791Y CN 200320114606 CN200320114606 CN 200320114606 CN 200320114606 U CN200320114606 U CN 200320114606U CN 2678791 Y CN2678791 Y CN 2678791Y
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- control
- hydraulic
- valve
- lifting platform
- 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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- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000005272 metallurgy Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320114606 CN2678791Y (en) | 2003-11-13 | 2003-11-13 | Replacer lifting platform of roll bearing housing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320114606 CN2678791Y (en) | 2003-11-13 | 2003-11-13 | Replacer lifting platform of roll bearing housing |
Publications (1)
Publication Number | Publication Date |
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CN2678791Y true CN2678791Y (en) | 2005-02-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200320114606 Expired - Lifetime CN2678791Y (en) | 2003-11-13 | 2003-11-13 | Replacer lifting platform of roll bearing housing |
Country Status (1)
Country | Link |
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CN (1) | CN2678791Y (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100588843C (en) * | 2007-12-05 | 2010-02-10 | 中国重型机械研究院 | Hydraulic up-down swing mechanism |
CN102878125A (en) * | 2012-09-30 | 2013-01-16 | 徐州大亚自动装备有限公司 | Closed-loop control system of hydraulic window opener |
CN103671305A (en) * | 2013-12-18 | 2014-03-26 | 中国原子能科学研究院 | Synchronous hydraulic lifting device for circular accelerator |
CN107654404A (en) * | 2017-08-16 | 2018-02-02 | 张元杰 | A kind of axial flow fan with adjustable moving blades hydraulic control actuator |
CN110241716A (en) * | 2019-06-25 | 2019-09-17 | 石家庄铁道大学 | A kind of hydraulic active control vibration damping holder for railway emergency first-aid repair steel truss girder |
CN110340152A (en) * | 2019-07-31 | 2019-10-18 | 首钢京唐钢铁联合有限责任公司 | Tandem mills and its dam roll assembly, lift control system and method |
-
2003
- 2003-11-13 CN CN 200320114606 patent/CN2678791Y/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100588843C (en) * | 2007-12-05 | 2010-02-10 | 中国重型机械研究院 | Hydraulic up-down swing mechanism |
CN102878125A (en) * | 2012-09-30 | 2013-01-16 | 徐州大亚自动装备有限公司 | Closed-loop control system of hydraulic window opener |
CN103671305A (en) * | 2013-12-18 | 2014-03-26 | 中国原子能科学研究院 | Synchronous hydraulic lifting device for circular accelerator |
CN107654404A (en) * | 2017-08-16 | 2018-02-02 | 张元杰 | A kind of axial flow fan with adjustable moving blades hydraulic control actuator |
CN110241716A (en) * | 2019-06-25 | 2019-09-17 | 石家庄铁道大学 | A kind of hydraulic active control vibration damping holder for railway emergency first-aid repair steel truss girder |
CN110340152A (en) * | 2019-07-31 | 2019-10-18 | 首钢京唐钢铁联合有限责任公司 | Tandem mills and its dam roll assembly, lift control system and method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
C14 | Grant of patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071109 Address after: 618013 No. 460 Zhujiang West Road, Sichuan, Deyang Patentee after: Erzhong Group Deyang Heavy Equipment Co., Ltd. Address before: 618013 No. 1, Zhujianglu Road, Sichuan, Deyang Patentee before: China Second Heavy Machinery Group Co |
|
ASS | Succession or assignment of patent right |
Owner name: DUAL GROUP (DEYANG) HEAVY EQUIPMENT CORP. Free format text: FORMER OWNER: CHINA SECOND HEAVY MACHINERY GROUP CO Effective date: 20071109 |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA SECOND HEAVY MACHINERY GROUP CO Free format text: FORMER OWNER: DUAL GROUP (DEYANG) HEAVY EQUIPMENT CORP. Effective date: 20100323 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100323 Address after: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee after: China Second Heavy Machinery Group Co Address before: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee before: Erzhong Group (Deyang) Heavy Equipment Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20131113 Granted publication date: 20050216 |