EP3995436C0 - Mobile crane with height-adjustable superstructure ballast - Google Patents
Mobile crane with height-adjustable superstructure ballastInfo
- Publication number
- EP3995436C0 EP3995436C0 EP21203465.6A EP21203465A EP3995436C0 EP 3995436 C0 EP3995436 C0 EP 3995436C0 EP 21203465 A EP21203465 A EP 21203465A EP 3995436 C0 EP3995436 C0 EP 3995436C0
- Authority
- EP
- European Patent Office
- Prior art keywords
- height
- mobile crane
- adjustable
- superstructure ballast
- ballast
- 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.)
- Active
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
- B66C23/365—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 dismantable into smaller units for transport purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0321—Travelling cranes
- B66C2700/0357—Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks
- B66C2700/0364—Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks with a slewing arm
- B66C2700/0371—Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks with a slewing arm on a turntable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202020106372.3U DE202020106372U1 (en) | 2020-11-06 | 2020-11-06 | Mobile crane with height-adjustable superstructure ballast |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3995436A1 EP3995436A1 (en) | 2022-05-11 |
EP3995436C0 true EP3995436C0 (en) | 2024-05-08 |
EP3995436B1 EP3995436B1 (en) | 2024-05-08 |
Family
ID=78516532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21203465.6A Active EP3995436B1 (en) | 2020-11-06 | 2021-10-19 | Mobile crane with height-adjustable superstructure ballast |
Country Status (4)
Country | Link |
---|---|
US (1) | US11713221B2 (en) |
EP (1) | EP3995436B1 (en) |
JP (1) | JP3236715U (en) |
DE (1) | DE202020106372U1 (en) |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5316768Y2 (en) * | 1973-09-25 | 1978-05-04 | ||
DE3708458A1 (en) | 1987-03-16 | 1988-09-29 | Krupp Gmbh | Device for arranging a lowerable counterweight of a cantilever crane |
DE202005016815U1 (en) * | 2005-10-26 | 2007-03-01 | Liebherr-Werk Ehingen Gmbh | Vehicle crane with ballast |
CN201214605Y (en) | 2008-05-07 | 2009-04-01 | 长沙中联重工科技发展股份有限公司 | Movable counterweight installation apparatus for crane |
EP2218836B1 (en) * | 2009-02-16 | 2017-04-05 | BAUER Maschinen GmbH | Vehicle, in particular construction vehicle |
CN101643182B (en) | 2009-08-19 | 2014-07-09 | 三一汽车制造有限公司 | Balancing weight handling device and movable crane |
DE202010002364U1 (en) * | 2009-08-25 | 2011-01-05 | Liebherr-Werk Ehingen Gmbh | Mobile crane and ballast cradle |
DE102010014887A1 (en) * | 2010-04-14 | 2011-10-20 | Liebherr-Werk Biberach Gmbh | Mobile crane, in particular mobile construction crane |
CN102001592B (en) * | 2010-12-01 | 2012-07-25 | 徐州重型机械有限公司 | Movable crane and balance weight connecting device thereof |
US9580283B2 (en) | 2014-02-28 | 2017-02-28 | Tadano Mantis Corporation | Method and system for installation and removal of ballast |
DE202014008661U1 (en) * | 2014-10-31 | 2014-12-02 | Liebherr-Werk Ehingen Gmbh | Mobile crane with ballast cradle |
NO2694425T3 (en) * | 2015-01-28 | 2018-04-28 | ||
DE102016203607B4 (en) * | 2016-03-04 | 2020-02-06 | Tadano Faun Gmbh | crane |
DE102016008822B4 (en) * | 2016-07-19 | 2021-05-20 | Liebherr-Werk Ehingen Gmbh | Mobile crane with adjustable ballast take-up device |
DE102016009040B4 (en) * | 2016-07-25 | 2024-05-16 | Liebherr-Werk Ehingen Gmbh | Ballasting device and crane |
DE102016010365B4 (en) * | 2016-08-26 | 2019-05-16 | Liebherr-Werk Ehingen Gmbh | Crane and counter ballast carrier plate |
DE102017009188B3 (en) * | 2017-09-30 | 2018-10-11 | Walter Biedenbach | crane |
CN111847283B (en) | 2020-08-06 | 2023-08-22 | 三一汽车起重机械有限公司 | Crane |
-
2020
- 2020-11-06 DE DE202020106372.3U patent/DE202020106372U1/en active Active
-
2021
- 2021-10-19 EP EP21203465.6A patent/EP3995436B1/en active Active
- 2021-11-05 US US17/453,790 patent/US11713221B2/en active Active
- 2021-11-18 JP JP2021004430U patent/JP3236715U/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3995436A1 (en) | 2022-05-11 |
US20220144603A1 (en) | 2022-05-12 |
EP3995436B1 (en) | 2024-05-08 |
JP3236715U (en) | 2022-03-11 |
DE202020106372U1 (en) | 2022-02-11 |
US11713221B2 (en) | 2023-08-01 |
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