FR2523565B1 - Fleche telescopique munie d'une allonge - Google Patents
Fleche telescopique munie d'une allongeInfo
- Publication number
- FR2523565B1 FR2523565B1 FR8204769A FR8204769A FR2523565B1 FR 2523565 B1 FR2523565 B1 FR 2523565B1 FR 8204769 A FR8204769 A FR 8204769A FR 8204769 A FR8204769 A FR 8204769A FR 2523565 B1 FR2523565 B1 FR 2523565B1
- Authority
- FR
- France
- Prior art keywords
- extension
- telescopic boom
- boom
- telescopic
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8204769A FR2523565B1 (fr) | 1982-03-19 | 1982-03-19 | Fleche telescopique munie d'une allonge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8204769A FR2523565B1 (fr) | 1982-03-19 | 1982-03-19 | Fleche telescopique munie d'une allonge |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2523565A1 FR2523565A1 (fr) | 1983-09-23 |
FR2523565B1 true FR2523565B1 (fr) | 1985-12-06 |
Family
ID=9272214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8204769A Expired FR2523565B1 (fr) | 1982-03-19 | 1982-03-19 | Fleche telescopique munie d'une allonge |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2523565B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4018222A1 (de) * | 1990-06-07 | 1991-12-12 | Krupp Industrietech | Teleskopausleger mit kupplungsvorrichtung fuer ausschiebeanordnung |
FR2708584B1 (fr) * | 1993-08-06 | 1995-10-27 | Ppm | Dispositif de commande sélective du déplacement simultané ou télescopique synchronisé de deux éléments constitutifs d'une flèche télescopique de grue. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1448696A (fr) * | 1965-10-01 | 1966-08-05 | Grove Mfg Co | Structure de flèche télescopique de grue et procédé pour développer ses sections |
DE1276305B (de) * | 1967-05-03 | 1968-08-29 | Orenstein & Koppel Ag | Teleskopausleger fuer Kranbetrieb, insbesondere bei Erdbaggern |
US3842985A (en) * | 1972-12-15 | 1974-10-22 | Harnischfeger Corp | Means for extending and retracting crane boom section |
FR2233272B1 (fr) * | 1973-06-15 | 1978-06-30 | Harnischfeger Corp | |
US3921819A (en) * | 1974-07-26 | 1975-11-25 | Kidde & Co Walter | Boom latch mechanism |
DE2510753A1 (de) * | 1975-03-12 | 1976-09-23 | Orenstein & Koppel Ag | Teleskopausleger mit hydraulischer betaetigung |
DE2757040A1 (de) * | 1977-12-21 | 1979-07-05 | Hans Scheuerpflug | Teleskop-anordnung |
-
1982
- 1982-03-19 FR FR8204769A patent/FR2523565B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2523565A1 (fr) | 1983-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |