DE3474808D1 - Hydraulic circuit for self-undecking crane - Google Patents

Hydraulic circuit for self-undecking crane

Info

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
Application number
DE8484104407T
Other languages
German (de)
Inventor
Leon L Cuhel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Link Belt Cranes LP LLLP
Original Assignee
FMC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of DE3474808D1 publication Critical patent/DE3474808D1/en
Expired legal-status Critical Current

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)
DE8484104407T 1983-04-22 1984-04-18 Hydraulic circuit for self-undecking crane Expired DE3474808D1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
GB8412025D0 (en) Crane
DE3364124D1 (en) Hydraulic circuit system for construction machine
GB8329148D0 (en) Hydraulic circuit structure
GB8415840D0 (en) Hoist
GB8332249D0 (en) Hydraulic circuit
GB8430713D0 (en) Hydraulic control circuit
GB8405512D0 (en) Mobile crane
GB2083249B (en) Hydraulic circuit
GB8826154D0 (en) Hydraulic circuit for backhoe
GB8428218D0 (en) Cranes
DE3474808D1 (en) Hydraulic circuit for self-undecking crane
DE3467145D1 (en) Hoist
GB2133378B (en) Hoist
GB2142313B (en) Hydraulic circuit for crane
GB8322422D0 (en) Machine embodying hydraulic circuit
GB8328598D0 (en) Hydraulic digestion
GB2142311B (en) Compact pedestal-mount crane
GB8302447D0 (en) Hydraulic circuit
GB8307629D0 (en) Hoist
GB8422392D0 (en) Hydraulic device
GB8307777D0 (en) Hydraulic circuit
ZA841256B (en) Hydraulic circuits
JPS55123888A (en) Hydraulic circuit for hydraulic winch
ZA846648B (en) Crane
GB8326068D0 (en) Crane

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