NO751582L - - Google Patents
Info
- Publication number
- NO751582L NO751582L NO751582A NO751582A NO751582L NO 751582 L NO751582 L NO 751582L NO 751582 A NO751582 A NO 751582A NO 751582 A NO751582 A NO 751582A NO 751582 L NO751582 L NO 751582L
- Authority
- NO
- Norway
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
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
-
- 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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/36—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US466628A US3921815A (en) | 1974-05-03 | 1974-05-03 | Crane with a suspended rotatable counterbalance |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO751582L true NO751582L (enExample) | 1975-11-04 |
| NO140762B NO140762B (no) | 1979-07-30 |
| NO140762C NO140762C (no) | 1979-11-07 |
Family
ID=23852507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO751582A NO140762C (no) | 1974-05-03 | 1975-05-02 | Motvektsanordning for en loeftekran |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3921815A (enExample) |
| CA (1) | CA1010412A (enExample) |
| DE (1) | DE2518613A1 (enExample) |
| FR (1) | FR2269486B1 (enExample) |
| GB (1) | GB1470019A (enExample) |
| NO (1) | NO140762C (enExample) |
| SE (1) | SE404173B (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2541065A1 (de) * | 1975-09-15 | 1977-03-17 | Hans Tax | Schwerlastdrehkran |
| US4170309A (en) * | 1978-02-14 | 1979-10-09 | Riggers Manufacturing Company | Counterbalanced tower crane |
| FR2426008A1 (fr) * | 1978-05-17 | 1979-12-14 | Meca Etudes Acme Atel Const | Grue repliable a potence de chargement de lest |
| US4216870A (en) * | 1978-05-24 | 1980-08-12 | Bucyrus-Erie Company | Crane mounting |
| US4243148A (en) * | 1979-05-18 | 1981-01-06 | Riggers Manufacturing Company | Counterbalanced tower crane |
| GB2142601B (en) * | 1982-11-08 | 1985-09-18 | Towmotor Corp | Counterweight and axle mounting arrangement |
| US4732762A (en) * | 1983-03-07 | 1988-03-22 | Metropolitan Mosquito Control District | Timed release pest control composition and means |
| US4557390A (en) * | 1983-09-01 | 1985-12-10 | Fmc Corporation | Suspended counterweight control system |
| US4729486A (en) * | 1986-04-07 | 1988-03-08 | The Manitowoc Company, Inc. | Lift enhancing beam attachment with movable counterweights |
| US4953722A (en) * | 1988-11-09 | 1990-09-04 | The Manitowoc Company, Inc. | Crane and lift enhancing beam attachment with moveable counterweight |
| PL186878B1 (pl) * | 1996-02-29 | 2004-03-31 | Mammoet Europ Bv | Urządzenie dźwignicowe |
| US7546928B2 (en) * | 2006-10-27 | 2009-06-16 | Manitowoc Crane Companies, Inc. | Mobile lift crane with variable position counterweight |
| US7967158B2 (en) | 2006-10-27 | 2011-06-28 | Manitowoc Crane Companies, Llc | Mobile lift crane with variable position counterweight |
| US8550266B2 (en) * | 2009-04-17 | 2013-10-08 | Bigge Crane & Rigging Co. | Ring derrick with stationary counterweight |
| US9278834B2 (en) | 2009-08-06 | 2016-03-08 | Manitowoc Crane Group, LLC | Lift crane with moveable counterweight |
| CN102502423B (zh) * | 2011-10-14 | 2014-01-15 | 三一集团有限公司 | 一种海上风电安装船用起重机 |
| NO2694106T3 (enExample) * | 2012-09-12 | 2018-05-12 | ||
| WO2015113048A1 (en) | 2014-01-27 | 2015-07-30 | Manitowoc Crane Companies, Llc | Lift crane with improved movable counterweight |
| EP3099620A4 (en) | 2014-01-27 | 2017-10-11 | Manitowoc Crane Companies, Inc. | Height adjustment mechanism for an auxiliary member on a crane |
| CN103935909B (zh) * | 2014-04-15 | 2016-06-29 | 中石化宁波工程有限公司 | 一种吊车旋转定位吊装方法 |
| CN108751015B (zh) * | 2018-05-31 | 2020-07-21 | 武汉船用机械有限责任公司 | 一种回转升降装置 |
| CN116022663A (zh) * | 2022-12-20 | 2023-04-28 | 中天科技集团海洋工程有限公司 | 一种重心可调的移动式起重机及调节重心的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US446043A (en) * | 1891-02-10 | Counterbalanced jib-crane | ||
| US2374074A (en) * | 1943-04-22 | 1945-04-17 | Clyde Iron Works Inc | Rotatable derrick |
| US3278045A (en) * | 1964-03-09 | 1966-10-11 | American Hoist & Derrick Co | Counterweight support mechanism |
| US3485383A (en) * | 1968-02-09 | 1969-12-23 | Manitowoc Co | Auxiliary support for cranes |
-
1974
- 1974-05-03 US US466628A patent/US3921815A/en not_active Expired - Lifetime
-
1975
- 1975-04-15 GB GB1546875A patent/GB1470019A/en not_active Expired
- 1975-04-18 SE SE7504499A patent/SE404173B/xx unknown
- 1975-04-23 CA CA225,280A patent/CA1010412A/en not_active Expired
- 1975-04-24 DE DE19752518613 patent/DE2518613A1/de not_active Ceased
- 1975-04-30 FR FR7513612A patent/FR2269486B1/fr not_active Expired
- 1975-05-02 NO NO751582A patent/NO140762C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2518613A1 (de) | 1975-11-13 |
| CA1010412A (en) | 1977-05-17 |
| FR2269486B1 (enExample) | 1977-07-08 |
| SE7504499L (sv) | 1975-11-04 |
| US3921815A (en) | 1975-11-25 |
| SE404173B (sv) | 1978-09-25 |
| GB1470019A (en) | 1977-04-14 |
| NO140762B (no) | 1979-07-30 |
| NO140762C (no) | 1979-11-07 |
| FR2269486A1 (enExample) | 1975-11-28 |