FR2200186A1 - - Google Patents

Info

Publication number
FR2200186A1
FR2200186A1 FR7333267A FR7333267A FR2200186A1 FR 2200186 A1 FR2200186 A1 FR 2200186A1 FR 7333267 A FR7333267 A FR 7333267A FR 7333267 A FR7333267 A FR 7333267A FR 2200186 A1 FR2200186 A1 FR 2200186A1
Authority
FR
France
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.)
Granted
Application number
FR7333267A
Other languages
French (fr)
Other versions
FR2200186B1 (en
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.)
Harnischfeger Corp
Original Assignee
Harnischfeger 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 Harnischfeger Corp filed Critical Harnischfeger Corp
Publication of FR2200186A1 publication Critical patent/FR2200186A1/fr
Application granted granted Critical
Publication of FR2200186B1 publication Critical patent/FR2200186B1/fr
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
    • B66C23/64—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
    • 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)
FR7333267A 1972-09-18 1973-09-17 Expired FR2200186B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00290275A US3807108A (en) 1972-09-18 1972-09-18 Structural design of boom section with inverted {37 a{38 {11 frame cross-section

Publications (2)

Publication Number Publication Date
FR2200186A1 true FR2200186A1 (en) 1974-04-19
FR2200186B1 FR2200186B1 (en) 1976-12-03

Family

ID=23115266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7333267A Expired FR2200186B1 (en) 1972-09-18 1973-09-17

Country Status (15)

Country Link
US (1) US3807108A (en)
JP (1) JPS4970361A (en)
BR (1) BR7307174D0 (en)
CA (1) CA985219A (en)
CH (1) CH554294A (en)
DD (1) DD107241A5 (en)
DE (1) DE2346003C2 (en)
ES (1) ES418851A1 (en)
FI (1) FI56515C (en)
FR (1) FR2200186B1 (en)
GB (1) GB1405386A (en)
IT (1) IT994276B (en)
NL (1) NL7312849A (en)
SE (1) SE394103B (en)
ZA (1) ZA737241B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401094A1 (en) * 1977-08-26 1979-03-23 Harnischfeger Corp TELESCOPIC BOOM OF CRANE

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2255251B1 (en) * 1973-12-20 1976-11-19 Creusot Loire
US3954193A (en) * 1975-02-07 1976-05-04 Walter Kidde & Company, Inc. Apparatus and method for transferring a crane boom assembly from a crane carrier to an independent transport vehicle
US4003168A (en) * 1975-06-27 1977-01-18 Walter Kidde & Company, Inc. Crane boom of trapezoidal boom sections having reinforcing rings
SE410410B (en) * 1976-06-23 1979-10-15 Inst Elektroswarki Patona PLANT FOR THE MANUFACTURE OF THE METAL GOOD WITH GREAT IMPORTANCE BY ELECTROSLAY GRAPHINATION
NO140922C (en) * 1976-09-03 1979-12-12 Nor Mar A S TELESCOPIC ARM.
US4125974A (en) * 1977-07-08 1978-11-21 Harnischfeger Corporation Control system for telescopic boom
US4238911A (en) * 1978-09-29 1980-12-16 Frosch Robert A Telescoping columns
GB9326347D0 (en) * 1993-12-23 1994-02-23 Grove Europ Limited Improvements in and relating to telescopic booms
DE4427192C2 (en) * 1994-08-01 1997-07-10 Franz Ehrenleitner Closed profiles
US6253502B1 (en) * 1998-08-25 2001-07-03 George F. Layton Van with extensible boom
US6336565B1 (en) * 1998-12-01 2002-01-08 Joseph J. Merkel Articulating truss boom
US6244450B1 (en) * 1999-10-13 2001-06-12 Elliott Equipment Company Method and apparatus for telescoping boom with hydraulic extension actuators
CA2331105A1 (en) * 2000-01-21 2001-07-21 National Crane Corporation Anti-two block wire internal to crane telescopic boom
US20090019794A1 (en) * 2006-03-30 2009-01-22 Oscar Centelles Vilalta Device for collapsing towers in movable structures
US8678210B1 (en) 2010-11-17 2014-03-25 Link-Belt Construction Equipment Co., L.P., Lllp Telescoping boom assembly with base section having primary shell and secondary formed shell
CA3039015C (en) * 2016-12-09 2023-07-04 Fassi Gru S.P.A. Load crane main boom
DE102017127973A1 (en) 2017-11-27 2019-05-29 Liebherr-Werk Ehingen Gmbh Telescopic boom for a crane and crane with a corresponding telescopic boom
IT201800004537A1 (en) * 2018-04-16 2019-10-16 AERIAL PLATFORM

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2113829A1 (en) * 1970-11-17 1972-06-30 Grove Mfg Co
DE2103570A1 (en) * 1971-01-26 1972-08-10 Gottwald Kg Leo Telescopic crane boom in frame construction
DE2108227A1 (en) * 1971-02-20 1972-09-07 Bergner Fa R Suspension of an aerial cable on a suspension cable

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243052A (en) * 1965-04-08 1966-03-29 Grove Mfg Co Telescopic crane boom with longitudinally extending cylinder connector
US3315821A (en) * 1966-03-15 1967-04-25 Grove Mfg Co Four-section fully hydraulically operated boom
DE1281651C2 (en) * 1966-06-30 1975-02-13 Leo Gottwald KG, 4000 Düsseldorf TELESCOPIC RETRACTABLE AND EXTENDABLE CRANE BOOM
US3669281A (en) * 1967-06-05 1972-06-13 Frank G Woodside Vehicle mounted hoist
US3624979A (en) * 1969-08-25 1971-12-07 Daniel F Przybylski Telescoping hydraulic cylinder arrangement for multiple section extensible booms
US3708937A (en) * 1970-09-28 1973-01-09 Kidde & Co Walter Trapezoidal telescoping crane boom
US3719403A (en) * 1970-11-17 1973-03-06 Kidde & Co Walter Crane boom having wear pads
US3698569A (en) * 1971-03-22 1972-10-17 Case Co J I Mobile crane with jib extension

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2113829A1 (en) * 1970-11-17 1972-06-30 Grove Mfg Co
DE2103570A1 (en) * 1971-01-26 1972-08-10 Gottwald Kg Leo Telescopic crane boom in frame construction
DE2108227A1 (en) * 1971-02-20 1972-09-07 Bergner Fa R Suspension of an aerial cable on a suspension cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401094A1 (en) * 1977-08-26 1979-03-23 Harnischfeger Corp TELESCOPIC BOOM OF CRANE

Also Published As

Publication number Publication date
FR2200186B1 (en) 1976-12-03
FI56515B (en) 1979-10-31
DE2346003A1 (en) 1974-05-09
NL7312849A (en) 1974-03-20
DE2346003C2 (en) 1983-11-17
GB1405386A (en) 1975-09-10
CH554294A (en) 1974-09-30
DD107241A5 (en) 1974-07-20
BR7307174D0 (en) 1974-08-15
ZA737241B (en) 1974-10-30
CA985219A (en) 1976-03-09
JPS4970361A (en) 1974-07-08
SE394103B (en) 1977-06-06
US3807108A (en) 1974-04-30
IT994276B (en) 1975-10-20
ES418851A1 (en) 1976-02-01
FI56515C (en) 1980-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse