FR2125326B1 - - Google Patents

Info

Publication number
FR2125326B1
FR2125326B1 FR7204073A FR7204073A FR2125326B1 FR 2125326 B1 FR2125326 B1 FR 2125326B1 FR 7204073 A FR7204073 A FR 7204073A FR 7204073 A FR7204073 A FR 7204073A FR 2125326 B1 FR2125326 B1 FR 2125326B1
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.)
Expired
Application number
FR7204073A
Other versions
FR2125326A1 (fr
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.)
Leo Gottwald KG
Original Assignee
Leo Gottwald KG
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 Leo Gottwald KG filed Critical Leo Gottwald KG
Publication of FR2125326A1 publication Critical patent/FR2125326A1/fr
Application granted granted Critical
Publication of FR2125326B1 publication Critical patent/FR2125326B1/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
    • B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs
    • 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
FR7204073A 1971-02-13 1972-02-08 Expired FR2125326B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712106983 DE2106983C3 (de) 1971-02-13 1971-02-13 Teleskopierbarer Kranausleger

Publications (2)

Publication Number Publication Date
FR2125326A1 FR2125326A1 (fr) 1972-09-29
FR2125326B1 true FR2125326B1 (fr) 1976-07-23

Family

ID=5798744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204073A Expired FR2125326B1 (fr) 1971-02-13 1972-02-08

Country Status (4)

Country Link
DE (1) DE2106983C3 (fr)
FR (1) FR2125326B1 (fr)
GB (1) GB1340978A (fr)
IT (1) IT948471B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2247491C2 (de) * 1972-09-28 1984-07-05 Leo Gottwald KG, 4000 Düsseldorf Teleskopierbarer Kranausleger mit Hubverdopplung
DE3707521C2 (de) * 1987-03-09 1994-06-01 Stephan Dr Ing Eucken Teleskopierbarer Kranausleger
JP6787392B2 (ja) * 2016-03-03 2020-11-18 株式会社タダノ 伸縮機構
CN106379823B (zh) * 2016-12-05 2017-11-07 太原重型机械集团工程技术研发有限公司 起重机及其伸缩油缸用支撑装置

Also Published As

Publication number Publication date
GB1340978A (en) 1973-12-19
DE2106983A1 (de) 1972-08-17
DE2106983B2 (de) 1977-07-21
FR2125326A1 (fr) 1972-09-29
DE2106983C3 (de) 1978-03-09
IT948471B (it) 1973-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse