IT7869401A0 - Perfezionamento alle gru telescopiche - Google Patents
Perfezionamento alle gru telescopicheInfo
- Publication number
- IT7869401A0 IT7869401A0 IT7869401A IT6940178A IT7869401A0 IT 7869401 A0 IT7869401 A0 IT 7869401A0 IT 7869401 A IT7869401 A IT 7869401A IT 6940178 A IT6940178 A IT 6940178A IT 7869401 A0 IT7869401 A0 IT 7869401A0
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- telescopic cranes
- cranes
- telescopic
- 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
- B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7734850A FR2409225A1 (fr) | 1977-11-21 | 1977-11-21 | Perfectionnement aux grues telescopiques |
Publications (1)
Publication Number | Publication Date |
---|---|
IT7869401A0 true IT7869401A0 (it) | 1978-10-19 |
Family
ID=9197817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7869401A IT7869401A0 (it) | 1977-11-21 | 1978-10-19 | Perfezionamento alle gru telescopiche |
Country Status (8)
Country | Link |
---|---|
US (1) | US4394914A (it) |
JP (1) | JPS5472839A (it) |
DE (1) | DE2849144C2 (it) |
ES (1) | ES474070A1 (it) |
FR (1) | FR2409225A1 (it) |
GB (1) | GB2008535B (it) |
IT (1) | IT7869401A0 (it) |
NL (1) | NL7811315A (it) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4318488A (en) * | 1980-07-28 | 1982-03-09 | Harnischfeger Corporation | Method of extending a jib of a telescopic crane |
DE3120048C2 (de) * | 1981-05-20 | 1984-08-16 | Albert Boecker Gmbh & Co Kg, 4712 Werne | Teleskopausleger für Schrägaufzüge |
US4561552A (en) * | 1981-10-13 | 1985-12-31 | Kidde, Inc. | Attachment jib for cranes |
US4595108A (en) * | 1982-01-26 | 1986-06-17 | Kabushiki Kaisha Kobe Seiko Sho | Method for stretching and folding extension jib in wheeled type crane |
US4658972A (en) * | 1982-01-26 | 1987-04-21 | Kabushiki Kaisha Kobe Seiko Sho | Method for stretching and folding extension jib in wheeled type crane |
JPS5991287U (ja) * | 1982-12-09 | 1984-06-20 | 株式会社加藤製作所 | ジブの俯仰調節装置 |
NL8302687A (nl) * | 1983-07-28 | 1985-02-18 | Zwagerman Jan | Mobiele kraan. |
JPS6213989U (it) * | 1985-07-11 | 1987-01-28 | ||
US4671365A (en) * | 1985-11-01 | 1987-06-09 | Ingersoll-Rand Company | Drill feeding and hoisting system for an earthdrill |
JPH0340866Y2 (it) * | 1986-03-01 | 1991-08-28 | ||
JPS6327396A (ja) * | 1986-07-21 | 1988-02-05 | 株式会社タダノ | 伸縮ブ−ムに継ぎ足されるジブ |
US5115606A (en) * | 1990-09-24 | 1992-05-26 | Ingersoll-Rand Company | Extension cable for telescopic tower |
US5292016A (en) * | 1992-10-08 | 1994-03-08 | The Manitowoc Company | Luffing jib backstop assembly |
DE9311778U1 (de) * | 1993-08-06 | 1994-12-08 | Liebherr-Werk Ehingen Gmbh, 89584 Ehingen | Mobilkran |
JPH07144884A (ja) * | 1993-11-26 | 1995-06-06 | Komatsu Mec Corp | 移動式リーチタワークレーン |
FR2719574B1 (fr) * | 1994-05-06 | 1996-07-26 | Ppm | Ensemble de prolongation pour flèche télescopique de grue mobile et grue mobile en faisant application. |
DE19606109A1 (de) * | 1995-12-12 | 1997-06-19 | Liebherr Werk Ehingen | Fahrzeugkran |
CA2198953C (en) * | 1996-03-04 | 2000-10-10 | Michael J. Wanek | Offsetting link assembly for folding luffing jib |
US5803279A (en) * | 1996-09-13 | 1998-09-08 | Pioneer Engineering | Automatically deployable load-line receiving mast structure for limiting deflection of proportionally extendable boom section crane |
DE19731587A1 (de) * | 1997-07-17 | 1999-01-28 | Mannesmann Ag | Teleskopkran mit wippbarem Hilfsausleger |
EP0970914B1 (de) * | 1998-07-07 | 2009-03-18 | Terex Demag GmbH | Fahrbarer Kran mit einem Teleskopausleger |
DE20218971U1 (de) * | 2002-12-06 | 2004-04-08 | Liebherr-Werk Ehingen Gmbh | Mobilkran mit langen Auslegern |
ATE352513T1 (de) * | 2003-08-22 | 2007-02-15 | Terex Demag Gmbh & Co Kg | Mobilkranausleger mit daran angeordnetem autarken hydraulikaggregat |
US20060045653A1 (en) * | 2004-07-16 | 2006-03-02 | Guidry Mark L | Pick-up and lay-down system and method |
EP2137093B1 (de) * | 2007-04-19 | 2016-09-28 | Terex Cranes Germany GmbH | Verfahren zum rüsten eines am hauptausleger eines mobilkrans angeordneten hilfsauslegers |
DE102009007776A1 (de) * | 2009-02-04 | 2010-08-12 | Terex Demag Gmbh | Steuerung für eine verstellbare Auslegerverlängerung eines Mobilkrans |
US8739988B2 (en) * | 2010-09-20 | 2014-06-03 | Manitowoc Crane Companies, Llc | Pinned connection system for crane column segments |
ITTO20120863A1 (it) * | 2012-10-04 | 2014-04-05 | Drillmec Spa | Impianto di trivellazione mobile. |
DE102013006259A1 (de) * | 2013-04-11 | 2014-10-16 | Liebherr-Werk Ehingen Gmbh | Teleskopausleger und Kran |
DE102015120350B3 (de) * | 2015-11-24 | 2017-05-24 | Terex Global Gmbh | Mobilkran zum Abwinkeln einer Hauptauslegerverlängerung relativ zu einem Hauptausleger eines Mobilkrans |
CN106395645B (zh) * | 2016-12-02 | 2018-10-02 | 徐州重型机械有限公司 | 风电臂翻转方法及起重机 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA771848A (en) * | 1967-11-21 | C. Bamford Joseph | Mast | |
US3198345A (en) * | 1962-10-22 | 1965-08-03 | Koehring Co | Crane |
JPS4423146Y1 (it) * | 1965-02-26 | 1969-09-30 | ||
DE1271938B (de) * | 1966-07-22 | 1968-07-04 | Gottwald Kg Leo | Kran mit einem mindestens zweiteiligen teleskopartigen Hauptausleger |
DE1287779C2 (it) * | 1967-07-04 | 1969-09-18 | ||
US3462023A (en) * | 1967-07-12 | 1969-08-19 | Grove Mfg Co | Reinforcement member for telescoping boom assembly |
FR2075866A1 (it) * | 1969-12-31 | 1971-10-15 | Inst Foerdertechnik | |
US3664516A (en) * | 1970-07-30 | 1972-05-23 | Armco Steel Corp | Folding crane boom |
GB1374253A (en) * | 1971-05-06 | 1974-11-20 | Gen Crane Industries | Mobile tower cranes |
FR2181625B1 (it) * | 1972-04-28 | 1975-06-13 | Noly Jean | |
US3968884A (en) * | 1974-12-20 | 1976-07-13 | Harnischfeger Corporation | Storage means for jib for telescopic boom of mobile crane |
US4036372A (en) * | 1975-12-15 | 1977-07-19 | Clark Equipment Company | Extension and retraction means for the telescopic boom assembly of a crane |
US4039085A (en) * | 1976-06-10 | 1977-08-02 | Koehring Company | Crane with a pivoted boom and a float valve therefor |
US4169535A (en) * | 1976-09-09 | 1979-10-02 | Pyramid Manufacturing Company | Crane |
-
1977
- 1977-11-21 FR FR7734850A patent/FR2409225A1/fr active Granted
-
1978
- 1978-10-10 ES ES474070A patent/ES474070A1/es not_active Expired
- 1978-10-19 IT IT7869401A patent/IT7869401A0/it unknown
- 1978-10-23 JP JP13035778A patent/JPS5472839A/ja active Pending
- 1978-10-25 GB GB7842133A patent/GB2008535B/en not_active Expired
- 1978-11-13 DE DE2849144A patent/DE2849144C2/de not_active Expired
- 1978-11-16 NL NL7811315A patent/NL7811315A/xx not_active Application Discontinuation
-
1980
- 1980-12-19 US US06/218,175 patent/US4394914A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2008535B (en) | 1982-05-19 |
US4394914A (en) | 1983-07-26 |
DE2849144C2 (de) | 1984-05-03 |
JPS5472839A (en) | 1979-06-11 |
GB2008535A (en) | 1979-06-06 |
DE2849144A1 (de) | 1979-05-23 |
FR2409225B1 (it) | 1981-02-06 |
ES474070A1 (es) | 1979-04-16 |
NL7811315A (nl) | 1979-05-23 |
FR2409225A1 (fr) | 1979-06-15 |
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