IT948471B - Braccio per gru ad azionamento telescopico - Google Patents
Braccio per gru ad azionamento telescopicoInfo
- Publication number
- IT948471B IT948471B IT4820972A IT4820972A IT948471B IT 948471 B IT948471 B IT 948471B IT 4820972 A IT4820972 A IT 4820972A IT 4820972 A IT4820972 A IT 4820972A IT 948471 B IT948471 B IT 948471B
- Authority
- IT
- Italy
- Prior art keywords
- telescopic
- arm
- operated crane
- crane
- operated
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712106983 DE2106983C3 (de) | 1971-02-13 | 1971-02-13 | Teleskopierbarer Kranausleger |
Publications (1)
Publication Number | Publication Date |
---|---|
IT948471B true IT948471B (it) | 1973-05-30 |
Family
ID=5798744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4820972A IT948471B (it) | 1971-02-13 | 1972-02-08 | Braccio per gru ad azionamento telescopico |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2106983C3 (it) |
FR (1) | FR2125326B1 (it) |
GB (1) | GB1340978A (it) |
IT (1) | IT948471B (it) |
Families Citing this family (4)
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 |
EP3424868B1 (en) * | 2016-03-03 | 2023-09-27 | Tadano Ltd. | Expansion/contraction mechanism |
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 |
-
1971
- 1971-02-13 DE DE19712106983 patent/DE2106983C3/de not_active Expired
-
1972
- 1972-02-08 FR FR7204073A patent/FR2125326B1/fr not_active Expired
- 1972-02-08 IT IT4820972A patent/IT948471B/it active
- 1972-02-09 GB GB609272A patent/GB1340978A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2106983B2 (de) | 1977-07-21 |
FR2125326B1 (it) | 1976-07-23 |
FR2125326A1 (it) | 1972-09-29 |
DE2106983A1 (de) | 1972-08-17 |
GB1340978A (en) | 1973-12-19 |
DE2106983C3 (de) | 1978-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1027079B (it) | Braccio telescopico per gru | |
NL157576B (nl) | Telescopeerbare kraanarm. | |
SE389090B (sv) | Teleskopisk lyftanordning | |
CH526461A (de) | Unterdruck-Hebevorrichtung | |
SE382761B (sv) | Stell for provror | |
IT955909B (it) | Perfezionamenti a mezzi di sollevamento | |
BR7309049D0 (pt) | Armacao elevadora telescopica com dispositivo de lanca | |
NL144894B (nl) | Hijsinrichting. | |
IT1033913B (it) | Gru telescopica | |
AT328661B (de) | Hebevorrichtung | |
BR7307240D0 (pt) | Lanca de guindaste telescopica | |
CH547225A (de) | Hubvorrichtung. | |
IT948471B (it) | Braccio per gru ad azionamento telescopico | |
IT987558B (it) | Pinza di sollevamento | |
DK132394C (da) | Teleskopisk kranudligger | |
IT938742B (it) | Braccio telescopico di gru | |
AR199506A1 (es) | Brazo telescopico para grua | |
AT322898B (de) | Auslegerkran | |
IT953736B (it) | Dispositivo di sollevamento | |
IT1011560B (it) | Struttura telescopica particolar mente per gru | |
SU526586A1 (ru) | Укосина грузоподъемного устройства | |
IT963672B (it) | Incastellatura per gru mobile | |
IT954689B (it) | Gru mobile a freccia | |
CH554974A (de) | Schotterverdichtmaschine. | |
BE790399A (fr) | Palan |