DE3474808D1 - Hydraulic circuit for self-undecking crane - Google Patents
Hydraulic circuit for self-undecking craneInfo
- Publication number
- DE3474808D1 DE3474808D1 DE8484104407T DE3474808T DE3474808D1 DE 3474808 D1 DE3474808 D1 DE 3474808D1 DE 8484104407 T DE8484104407 T DE 8484104407T DE 3474808 T DE3474808 T DE 3474808T DE 3474808 D1 DE3474808 D1 DE 3474808D1
- Authority
- DE
- Germany
- Prior art keywords
- undecking
- crane
- self
- hydraulic circuit
- hydraulic
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
- B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48763883A | 1983-04-22 | 1983-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3474808D1 true DE3474808D1 (en) | 1988-12-01 |
Family
ID=23936549
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484104407T Expired DE3474808D1 (en) | 1983-04-22 | 1984-04-18 | Hydraulic circuit for self-undecking crane |
DE8686115927T Expired - Lifetime DE3482463D1 (en) | 1983-04-22 | 1984-04-18 | HYDRAULIC SYSTEM FOR A SELF-LIFTING CRANE. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686115927T Expired - Lifetime DE3482463D1 (en) | 1983-04-22 | 1984-04-18 | HYDRAULIC SYSTEM FOR A SELF-LIFTING CRANE. |
Country Status (3)
Country | Link |
---|---|
EP (2) | EP0124024B1 (en) |
JP (1) | JPS6012495A (en) |
DE (2) | DE3474808D1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559441B1 (en) * | 1984-02-13 | 1988-04-15 | Poclain Sa | MOBILE MACHINE COMPRISING A STABILIZATION DEVICE |
GB2224092B (en) * | 1988-10-21 | 1992-11-25 | British Gas Plc | Apparatus and method for supplying an elongate element |
JP2006298524A (en) * | 2005-04-18 | 2006-11-02 | Nippon Sharyo Seizo Kaisha Ltd | Telescopic boom type crawler crane |
CN101839260B (en) * | 2010-03-21 | 2011-11-23 | 常德中联重科液压有限公司 | Step-down multipath reversing valve with two-position two-way hydraulic control valve |
CN102003423A (en) * | 2010-12-17 | 2011-04-06 | 徐州重型机械有限公司 | Hydraulic bidirectional lock and crane with same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3550506A (en) * | 1969-05-09 | 1970-12-29 | Grove Mfg Co | Controls for outrigger assemblies of mobile cranes and the like |
JPS5614760B2 (en) * | 1973-07-12 | 1981-04-06 | ||
US3923407A (en) * | 1974-02-06 | 1975-12-02 | Fmc Corp | Mechanism for connecting and disconnecting crane sections |
JPS5549621Y2 (en) * | 1974-10-04 | 1980-11-19 | ||
JPS5434361U (en) * | 1977-08-11 | 1979-03-06 | ||
GB2005752B (en) * | 1977-09-13 | 1982-01-27 | Coal Ind | Haulage apparatus for mining machines |
US4124226A (en) * | 1977-10-06 | 1978-11-07 | Harnischfeger Corporation | Electrohydraulic outrigger control system |
DE2903363C2 (en) * | 1979-01-29 | 1981-02-05 | Mannesmann Demag Ag, 4100 Duisburg | Support device for mobile cranes |
US4273244A (en) * | 1979-01-29 | 1981-06-16 | Fmc Corporation | Crane upperstructure self-transferring system |
FR2507984A1 (en) * | 1981-06-19 | 1982-12-24 | Komatsu Mfg Co Ltd | Laterally movable mobile crane - has double acting hydraulic cylinders to actuate outriggers to lift crane sideways |
-
1984
- 1984-04-18 EP EP19840104407 patent/EP0124024B1/en not_active Expired
- 1984-04-18 EP EP19860115927 patent/EP0221578B1/en not_active Expired
- 1984-04-18 DE DE8484104407T patent/DE3474808D1/en not_active Expired
- 1984-04-18 DE DE8686115927T patent/DE3482463D1/en not_active Expired - Lifetime
- 1984-04-23 JP JP8166084A patent/JPS6012495A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0124024A3 (en) | 1985-11-27 |
JPS6012495A (en) | 1985-01-22 |
EP0124024A2 (en) | 1984-11-07 |
EP0221578B1 (en) | 1990-06-13 |
EP0124024B1 (en) | 1988-10-26 |
EP0221578A2 (en) | 1987-05-13 |
DE3482463D1 (en) | 1990-07-19 |
EP0221578A3 (en) | 1987-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: LINK-BELT CONSTRUCTION EQUIPMENT CO., LEXINGTON, K |
|
8328 | Change in the person/name/address of the agent |
Free format text: PAGENBERG, J., DR.JUR. FROHWITTER, B., DIPL.-ING., RECHTSANWAELTE GEISSLER, B., DIPL.-PHYS.DR.JUR., PAT.- U. RECHTSANW. BARDEHLE, H., DIPL.-ING. DOST, W., DIPL.-CHEM. DR.RER.NAT. ALTENBURG, U., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |