FR2267974A1 - - Google Patents
Info
- Publication number
- FR2267974A1 FR2267974A1 FR7441201A FR7441201A FR2267974A1 FR 2267974 A1 FR2267974 A1 FR 2267974A1 FR 7441201 A FR7441201 A FR 7441201A FR 7441201 A FR7441201 A FR 7441201A FR 2267974 A1 FR2267974 A1 FR 2267974A1
- Authority
- FR
- France
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
- Pivots And Pivotal Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US462888A US3891095A (en) | 1974-04-22 | 1974-04-22 | Removable counterweight mounting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2267974A1 true FR2267974A1 (es) | 1975-11-14 |
| FR2267974B1 FR2267974B1 (es) | 1978-11-03 |
Family
ID=23838140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7441201A Expired FR2267974B1 (es) | 1974-04-22 | 1974-12-13 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3891095A (es) |
| JP (1) | JPS544521B2 (es) |
| BR (1) | BR7410545A (es) |
| CA (1) | CA1010824A (es) |
| DE (1) | DE2500817A1 (es) |
| ES (1) | ES432798A1 (es) |
| FR (1) | FR2267974B1 (es) |
| GB (1) | GB1443250A (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1033688A (en) * | 1975-10-23 | 1978-06-27 | Manitowoc Company | Demountable gantry, boom hoist and counter-weight |
| US4363412A (en) * | 1980-08-14 | 1982-12-14 | Kidde, Inc. | Crane counterweight and handling method |
| US4402413A (en) * | 1981-11-19 | 1983-09-06 | J. I. Case Company | Counterweight arrangement |
| GB8430389D0 (en) * | 1984-12-01 | 1985-01-09 | Bamford Excavators Ltd | Earth moving machine |
| DE3611593A1 (de) * | 1986-04-07 | 1987-10-08 | Harnischfeger Gmbh | Verfahren zum selbsttaetigen anhaengen und ablegen eines ausleger-gegengewichtes von hydraulik-fahrzeugkranen und einrichtung zum durchfuehren des verfahrens |
| JPH0612062Y2 (ja) * | 1989-06-19 | 1994-03-30 | 新キャタピラー三菱株式会社 | カウンタウエイト着脱装置 |
| AU628181B2 (en) * | 1989-06-19 | 1992-09-10 | Caterpillar Japan Ltd. | Counterweight removal device |
| DE4124173A1 (de) * | 1991-07-20 | 1993-01-21 | Faun Gmbh | Kranfahrzeug |
| US5598935A (en) * | 1993-03-18 | 1997-02-04 | American Crane Corporation | Frame structure for lift crane machinery |
| DE4405780A1 (de) * | 1994-02-23 | 1995-08-24 | Krupp Ag Hoesch Krupp | Hubeinrichtung für eine Umsetzvorrichtung |
| CA2252446C (en) * | 1997-10-31 | 2003-06-10 | Grove U.S. L.L.C. | Automatic leveling and synchronization system for counterweight removal and installation |
| US20070221600A1 (en) * | 2003-03-11 | 2007-09-27 | Davis Daniel E | Pipelayer and method of loading pipelayer or excavator for transportation |
| JP5140303B2 (ja) * | 2007-04-04 | 2013-02-06 | 日立住友重機械建機クレーン株式会社 | カウンタウエイトの取付装置 |
| DE202010011720U1 (de) * | 2010-08-24 | 2010-10-21 | Manitowoc Crane Group France Sas | Einstellbares Fußlager |
| JP5449264B2 (ja) * | 2011-06-30 | 2014-03-19 | 日立建機株式会社 | カウンタウエイト脱着装置用油圧回路 |
| JP6497737B2 (ja) * | 2015-06-18 | 2019-04-10 | キャタピラー エス エー アール エル | 建設機械におけるカウンタウエイト支持構造 |
| DE102016005505A1 (de) * | 2016-05-04 | 2017-11-09 | Liebherr-Werk Ehingen Gmbh | Mobilkran mit Ballastaufnahme sowie Verfahren zur Ballastierung eines Mobilkrans |
| DE202016003698U1 (de) * | 2016-06-13 | 2017-09-14 | Liebherr-Werk Ehingen Gmbh | Mobilkran |
| US11542682B2 (en) | 2020-04-14 | 2023-01-03 | Deere & Company | Counterweight removal protection system |
| CN112407251B (zh) * | 2020-10-28 | 2023-01-10 | 成都飞机工业（集团）有限责任公司 | 一种火箭弹射无人机配重重心调整方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2325089A (en) * | 1941-09-08 | 1943-07-27 | Thew Shovel Co | Removable counterweight for excavating and load handling machines |
| US3135404A (en) * | 1962-06-27 | 1964-06-02 | Ware Machine Works Inc | Tractor mounted counterweight |
| US3251479A (en) * | 1964-02-17 | 1966-05-17 | Bucyrus Erie Co | Removable counterweight apparatus |
| US3278045A (en) * | 1964-03-09 | 1966-10-11 | American Hoist & Derrick Co | Counterweight support mechanism |
| US3375021A (en) * | 1966-05-20 | 1968-03-26 | Bucyrus Erie Co | Counterweight removal device |
| US3375048A (en) * | 1966-11-21 | 1968-03-26 | Link Belt Co | Counterweight mounting mechanism |
| US3533524A (en) * | 1968-10-28 | 1970-10-13 | Bucyrus Erie Co | Counterweight removal arrangement for hydraulic excavators or the like |
-
1974
- 1974-04-22 US US462888A patent/US3891095A/en not_active Expired - Lifetime
- 1974-12-11 ES ES432798A patent/ES432798A1/es not_active Expired
- 1974-12-13 CA CA215,985A patent/CA1010824A/en not_active Expired
- 1974-12-13 GB GB5393374A patent/GB1443250A/en not_active Expired
- 1974-12-13 FR FR7441201A patent/FR2267974B1/fr not_active Expired
- 1974-12-17 JP JP14493074A patent/JPS544521B2/ja not_active Expired
- 1974-12-17 BR BR10545/74A patent/BR7410545A/pt unknown
-
1975
- 1975-01-10 DE DE19752500817 patent/DE2500817A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2500817A1 (de) | 1975-11-06 |
| BR7410545A (pt) | 1976-06-22 |
| AU7601074A (en) | 1976-06-03 |
| FR2267974B1 (es) | 1978-11-03 |
| US3891095A (en) | 1975-06-24 |
| JPS544521B2 (es) | 1979-03-07 |
| CA1010824A (en) | 1977-05-24 |
| ES432798A1 (es) | 1977-03-01 |
| JPS50139501A (es) | 1975-11-07 |
| GB1443250A (en) | 1976-07-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |