DE69327393D1 - Hydraulischer kran mit erhöhter maximaler belastbarkeit in bereich der hohen lagen sowie entsprechendes verfahren - Google Patents

Hydraulischer kran mit erhöhter maximaler belastbarkeit in bereich der hohen lagen sowie entsprechendes verfahren

Info

Publication number
DE69327393D1
DE69327393D1 DE69327393T DE69327393T DE69327393D1 DE 69327393 D1 DE69327393 D1 DE 69327393D1 DE 69327393 T DE69327393 T DE 69327393T DE 69327393 T DE69327393 T DE 69327393T DE 69327393 D1 DE69327393 D1 DE 69327393D1
Authority
DE
Germany
Prior art keywords
crane
load
boom section
relief valve
increased maximum
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
Application number
DE69327393T
Other languages
English (en)
Other versions
DE69327393T2 (de
Inventor
Lars Andersson
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.)
Hiab AB
Original Assignee
Hiab AB
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 Hiab AB filed Critical Hiab AB
Publication of DE69327393D1 publication Critical patent/DE69327393D1/de
Application granted granted Critical
Publication of DE69327393T2 publication Critical patent/DE69327393T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
DE69327393T 1992-03-23 1993-02-26 Hydraulischer kran mit erhöhter maximaler belastbarkeit in bereich der hohen lagen sowie entsprechendes verfahren Expired - Fee Related DE69327393T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9200878A SE469425B (sv) 1992-03-23 1992-03-23 Hydraulisk kran med oekad maximal lyftkraft i hoeglaegesomraadet och saett att aastadkomma detta
PCT/SE1993/000162 WO1993019000A1 (en) 1992-03-23 1993-02-26 Hydraulic crane with increased maximum lifting power in the high-position area, and method therefor

Publications (2)

Publication Number Publication Date
DE69327393D1 true DE69327393D1 (de) 2000-01-27
DE69327393T2 DE69327393T2 (de) 2000-05-18

Family

ID=20385696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327393T Expired - Fee Related DE69327393T2 (de) 1992-03-23 1993-02-26 Hydraulischer kran mit erhöhter maximaler belastbarkeit in bereich der hohen lagen sowie entsprechendes verfahren

Country Status (6)

Country Link
EP (1) EP0632789B1 (de)
AT (1) ATE187951T1 (de)
DE (1) DE69327393T2 (de)
ES (1) ES2141152T3 (de)
SE (1) SE469425B (de)
WO (1) WO1993019000A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE520536C2 (sv) * 2000-04-28 2003-07-22 Hiab Ab Hydraulisk kran samt förfarande för reglering av den maximalt tillåtna lyftkraften hos en hydraulisk kran
SE530761C2 (sv) * 2005-12-14 2008-09-09 Cargotec Patenter Ab Hydraulisk kran med registrering av lyftning och/eller nedsättning av last, förfarande för sådan registrering samt förfarande för beräkning av utmattningsbelastningen hos en hydraulisk kran
FI118469B (fi) 2006-03-31 2007-11-30 Loglift Jonsered Oy Ab Menetelmä ja laitteisto nosturin toimilaitteen ohjaamiseksi
DE102012010760A1 (de) 2012-05-31 2013-12-05 Wolffkran Holding Ag Elektrohydraulische Vorrichtung mit Drehstromasynchronmotor zur Verstellung eines Ausleger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2036518B2 (de) * 1970-07-23 1974-06-27 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe Überlastsicherung für Auslegerkrane
AT309735B (de) * 1971-07-22 1973-08-27 Palfinger Hydraulik Kg Einrichtung an Ladekränen
FR2633268B3 (fr) * 1988-06-27 1991-05-31 Roux Ind Sa Systeme limiteur de couple ou de moment pour engins de levage

Also Published As

Publication number Publication date
EP0632789A1 (de) 1995-01-11
SE9200878L (sv) 1993-07-05
ATE187951T1 (de) 2000-01-15
ES2141152T3 (es) 2000-03-16
SE9200878D0 (sv) 1992-03-23
WO1993019000A1 (en) 1993-09-30
DE69327393T2 (de) 2000-05-18
SE469425B (sv) 1993-07-05
EP0632789B1 (de) 1999-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee