CN201443547U - Long-stroke double pilot sleeve type multi-stage hydraulic cylinder - Google Patents
Long-stroke double pilot sleeve type multi-stage hydraulic cylinder Download PDFInfo
- Publication number
- CN201443547U CN201443547U CN2009200313320U CN200920031332U CN201443547U CN 201443547 U CN201443547 U CN 201443547U CN 2009200313320 U CN2009200313320 U CN 2009200313320U CN 200920031332 U CN200920031332 U CN 200920031332U CN 201443547 U CN201443547 U CN 201443547U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- hydraulic cylinder
- guide ring
- long
- metal guide
- 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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- 239000002184 metal Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000005266 casting Methods 0.000 abstract 1
- 238000005242 forging Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 238000005272 metallurgy Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200313320U CN201443547U (en) | 2009-08-07 | 2009-08-07 | Long-stroke double pilot sleeve type multi-stage hydraulic cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200313320U CN201443547U (en) | 2009-08-07 | 2009-08-07 | Long-stroke double pilot sleeve type multi-stage hydraulic cylinder |
Publications (1)
Publication Number | Publication Date |
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CN201443547U true CN201443547U (en) | 2010-04-28 |
Family
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Family Applications (1)
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CN2009200313320U Expired - Fee Related CN201443547U (en) | 2009-08-07 | 2009-08-07 | Long-stroke double pilot sleeve type multi-stage hydraulic cylinder |
Country Status (1)
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CN (1) | CN201443547U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102032234A (en) * | 2011-01-06 | 2011-04-27 | 无锡新贝来液压有限公司 | Front cylinder with bottom connected through clip keys |
CN102102691A (en) * | 2011-03-20 | 2011-06-22 | 湖北佳恒科技有限公司 | Telescopic sleeve hydraulic cylinder for dump truck |
EP2584204A1 (en) * | 2011-10-20 | 2013-04-24 | Hyva Holding BV | A telescopic hydraulic cylinder |
CN103111572A (en) * | 2013-02-02 | 2013-05-22 | 湖南千跃机械制造有限公司 | Rail wheel forging machine and production method of rail wheels |
CN103711744A (en) * | 2013-12-31 | 2014-04-09 | 一重集团大连设计研究院有限公司 | Horizontal split-structure large-stroke plunger cylinder |
CN103925258A (en) * | 2014-04-30 | 2014-07-16 | 徐州徐工液压件有限公司 | Dumper and multi-stage hydraulic cylinder of dumper |
-
2009
- 2009-08-07 CN CN2009200313320U patent/CN201443547U/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102032234A (en) * | 2011-01-06 | 2011-04-27 | 无锡新贝来液压有限公司 | Front cylinder with bottom connected through clip keys |
CN102102691A (en) * | 2011-03-20 | 2011-06-22 | 湖北佳恒科技有限公司 | Telescopic sleeve hydraulic cylinder for dump truck |
EP2584204A1 (en) * | 2011-10-20 | 2013-04-24 | Hyva Holding BV | A telescopic hydraulic cylinder |
EP2584203A1 (en) * | 2011-10-20 | 2013-04-24 | Hyva Holding BV | A telescopic hydraulic cylinder |
US20130098241A1 (en) * | 2011-10-20 | 2013-04-25 | Hyva Holding Bv | A telescopic hydraulic cylinder |
CN103122890A (en) * | 2011-10-20 | 2013-05-29 | 海瓦控股有限公司 | A telescopic hydraulic cylinder |
US9371846B2 (en) * | 2011-10-20 | 2016-06-21 | Hyva Holding B.V. | Telescopic hydraulic cylinder |
CN103111572A (en) * | 2013-02-02 | 2013-05-22 | 湖南千跃机械制造有限公司 | Rail wheel forging machine and production method of rail wheels |
CN103711744A (en) * | 2013-12-31 | 2014-04-09 | 一重集团大连设计研究院有限公司 | Horizontal split-structure large-stroke plunger cylinder |
CN103925258A (en) * | 2014-04-30 | 2014-07-16 | 徐州徐工液压件有限公司 | Dumper and multi-stage hydraulic cylinder of dumper |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG ZHONGLI HYDRAULIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: QIN HONGMING Effective date: 20120420 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120420 Address after: 276400 Shandong city of Linyi province Yishui County Chengdong Middle Ring Road Patentee after: Shandong Zhongli Hydraulic Technology Co., Ltd. Address before: 276400 Shandong city of Linyi province Yishui County Chengdong Middle Ring Road Patentee before: Qin Hongming |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20130807 |
|
C17 | Cessation of patent right |