ATE181307T1 - Vorrichtung in ausfahrbaren kranauslegers - Google Patents

Vorrichtung in ausfahrbaren kranauslegers

Info

Publication number
ATE181307T1
ATE181307T1 AT94913864T AT94913864T ATE181307T1 AT E181307 T1 ATE181307 T1 AT E181307T1 AT 94913864 T AT94913864 T AT 94913864T AT 94913864 T AT94913864 T AT 94913864T AT E181307 T1 ATE181307 T1 AT E181307T1
Authority
AT
Austria
Prior art keywords
pct
screw joint
holder
crane boom
sec
Prior art date
Application number
AT94913864T
Other languages
English (en)
Inventor
Lars Forsberg
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
Application granted granted Critical
Publication of ATE181307T1 publication Critical patent/ATE181307T1/de

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
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Pivots And Pivotal Connections (AREA)
AT94913864T 1993-04-22 1994-04-15 Vorrichtung in ausfahrbaren kranauslegers ATE181307T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9301338A SE500213C2 (sv) 1993-04-22 1993-04-22 Anordning vid förlängningsbara kranarmar

Publications (1)

Publication Number Publication Date
ATE181307T1 true ATE181307T1 (de) 1999-07-15

Family

ID=20389661

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94913864T ATE181307T1 (de) 1993-04-22 1994-04-15 Vorrichtung in ausfahrbaren kranauslegers

Country Status (8)

Country Link
US (1) US6053341A (de)
EP (1) EP0697008B1 (de)
JP (1) JP3212608B2 (de)
AT (1) ATE181307T1 (de)
AU (1) AU6585494A (de)
DE (1) DE69419149T2 (de)
SE (1) SE500213C2 (de)
WO (1) WO1994024035A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008029116A1 (de) * 2008-06-19 2009-12-24 Manitowoc Crane Group France Sas Kran-Wippzylinderlagerung mit Kugelkalotte
CN110422777B (zh) * 2019-07-22 2021-01-08 三一汽车起重机械有限公司 伸缩臂及工程机械

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666417A (en) * 1950-10-17 1954-01-19 Chester A Harsch Hydraulic telescopic boom
DE1556601A1 (de) * 1967-08-01 1970-03-05 Linde Ag Hublader mit einem ausfahrbaren Hubmast
DE1943314A1 (de) * 1969-08-26 1971-03-04 Demag Baumaschinen Gmbh Teleskopausleger
US3700126A (en) * 1971-08-16 1972-10-24 Joseph R Beaton Hydraulic boom for earth excavating apparatus
JPS5728869Y2 (de) * 1973-10-09 1982-06-23

Also Published As

Publication number Publication date
AU6585494A (en) 1994-11-08
JP3212608B2 (ja) 2001-09-25
EP0697008A1 (de) 1996-02-21
EP0697008B1 (de) 1999-06-16
SE9301338L (sv) 1994-05-09
US6053341A (en) 2000-04-25
DE69419149D1 (de) 1999-07-22
SE9301338D0 (sv) 1993-04-22
JPH08508965A (ja) 1996-09-24
DE69419149T2 (de) 1999-11-04
WO1994024035A1 (en) 1994-10-27
SE500213C2 (sv) 1994-05-09

Similar Documents

Publication Publication Date Title
NO20001910L (no) Nød-frakoplingsverktøy for bruk i en brønnledning
AU6693094A (en) Extendible crane boom
NO20053996L (no) Verktoyholder med hydrauisk koblingsinnretning
DE69419149D1 (de) Vorrichtung in ausfahrbaren kranauslegers
MXPA99003184A (es) Sistema telescopico con cilindros de telescopio de etapa individual.
CA2035194A1 (en) Extension and retraction system for four section telescopic boom having simultaneous and equal extension and retraction of the telescopic sections
ATE162876T1 (de) Bohranornung und vorschubvorrichtung
SE9002764D0 (sv) Vipparmskran
DE69516358D1 (de) Umkehrpflug/bodenaufbereitungskombination
ATE126749T1 (de) Schwenkarmroboter.
ES2137382T3 (es) Dispositivo hidraulico de bloqueo para acoplamientos rapidos en maquinas de construccion.
PL318903A1 (en) Outrigger system for rock drilling equipment
ES2010255A6 (es) Un cilindro operativo y su metodo de montaje.
SE9101544D0 (sv) Krandaempare
CA2237550A1 (en) Adjustable coupling loop
DE3664274D1 (en) Demolition scissors
SE9100553L (sv) Hydrauliskt kopplingsarrangemang
SE8702100D0 (sv) Anordning vid hydrauliskt styrda forlengningsbommar for kranar
CS344090A3 (en) Connection of a hydrostatic circuit for the control of a double-acting working cylinder piston, particularly of a truck-mounted crane telescope
FR2646876B2 (fr) Piston bloquant le puits juste au-dessus de la source pour permettre son debouchage avec la pression (puits fore)
CS343990A3 (en) Connection of a hydrostatic circuit for the control of a double-acting working cylinder piston, particularly of a truck-mounted crane boom
KR970027549A (ko) 광림 yb 200 브레카 유압효스 길이 약 40% 정도 짧게
CS343890A3 (en) Connection of a hydrostatic circuit for the control of a double-acting working cylinder piston
SE8404041D0 (sv) Surrningsspennare

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee