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DE3678905D1 - Hydraulische lastbegrenzungsvorrichtung fuer hydraulische krane. - Google Patents

Hydraulische lastbegrenzungsvorrichtung fuer hydraulische krane.

Info

Publication number
DE3678905D1
DE3678905D1 DE8686830202T DE3678905T DE3678905D1 DE 3678905 D1 DE3678905 D1 DE 3678905D1 DE 8686830202 T DE8686830202 T DE 8686830202T DE 3678905 T DE3678905 T DE 3678905T DE 3678905 D1 DE3678905 D1 DE 3678905D1
Authority
DE
Germany
Prior art keywords
hydraulic
limiting device
cranes
load limiting
hydraulic load
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
Application number
DE8686830202T
Other languages
English (en)
Inventor
Andrea Storci
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.)
Oil Control SpA
Original Assignee
Oil Control SpA
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
Priority claimed from IT40128/85A external-priority patent/IT1187219B/it
Priority claimed from IT40135/85A external-priority patent/IT1202291B/it
Priority claimed from IT40016/86A external-priority patent/IT1189792B/it
Application filed by Oil Control SpA filed Critical Oil Control SpA
Application granted granted Critical
Publication of DE3678905D1 publication Critical patent/DE3678905D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Fluid-Pressure Circuits (AREA)
DE8686830202T 1985-11-27 1986-07-15 Hydraulische lastbegrenzungsvorrichtung fuer hydraulische krane. Expired - Lifetime DE3678905D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT40128/85A IT1187219B (it) 1985-11-27 1985-11-27 Dispositivo idraulico per limitare il carico di gru azionate idraulicamente
IT40135/85A IT1202291B (it) 1985-12-20 1985-12-20 Dispositivo idraulico perfezionato per limitare il carico di gru azionate idraulicamente
IT40016/86A IT1189792B (it) 1986-02-28 1986-02-28 Dispositivo idraulico per limitare in modo indipendente della posizione angolare del braccio della gru il carico di gru azionate idraulicamente

Publications (1)

Publication Number Publication Date
DE3678905D1 true DE3678905D1 (de) 1991-05-29

Family

ID=27273594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686830202T Expired - Lifetime DE3678905D1 (de) 1985-11-27 1986-07-15 Hydraulische lastbegrenzungsvorrichtung fuer hydraulische krane.

Country Status (2)

Country Link
EP (1) EP0224446B1 (de)
DE (1) DE3678905D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058752A (en) * 1990-03-20 1991-10-22 Simon-R.O. Corporation Boom overload warning and control system
US5597080A (en) * 1994-08-02 1997-01-28 Kranco Crane Services, Inc. Snag load protection system for a crane
US10316495B2 (en) * 2014-06-18 2019-06-11 Cnh Industrial America Llc Safety hydraulic circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371800A (en) * 1966-07-21 1968-03-05 Grove Mfg Co Safe load control device for cranes
DE2164628C3 (de) * 1971-12-24 1978-03-16 Siegfried Dipl.-Ing. Dr.-Ing. 4930 Detmold Gross Überlastabschalteinrichtung für hintereinandergekoppelte hydraulische Hubbzw. Verstellmechanismen
SE422315B (sv) * 1980-06-04 1982-03-01 Hiab Foco Ab Overlastskydd for hydrauliskt drivna kranar
DE3414183A1 (de) * 1984-04-14 1985-10-24 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische ueberlastungsschutzvorrichtung fuer einen ladekran

Also Published As

Publication number Publication date
EP0224446A3 (en) 1988-07-13
EP0224446B1 (de) 1991-04-24
EP0224446A2 (de) 1987-06-03

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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