FR2648449A1 - - Google Patents
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- Publication number
- FR2648449A1 FR2648449A1 FR9007587A FR9007587A FR2648449A1 FR 2648449 A1 FR2648449 A1 FR 2648449A1 FR 9007587 A FR9007587 A FR 9007587A FR 9007587 A FR9007587 A FR 9007587A FR 2648449 A1 FR2648449 A1 FR 2648449A1
- Authority
- FR
- France
- Prior art keywords
- counterweight
- mounting structure
- mounting
- portions
- grooves
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/18—Counterweights
-
- 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)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Component Parts Of Construction Machinery (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989071315U JPH0612062Y2 (ja) | 1989-06-19 | 1989-06-19 | カウンタウエイト着脱装置 |
JP5715490U JPH0416792U (el) | 1990-05-30 | 1990-05-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2648449A1 true FR2648449A1 (el) | 1990-12-21 |
FR2648449B1 FR2648449B1 (el) | 1995-06-16 |
Family
ID=26398179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9007587A Expired - Lifetime FR2648449B1 (el) | 1989-06-19 | 1990-06-18 |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU628181B2 (el) |
CA (1) | CA2018924C (el) |
DE (1) | DE4019369A1 (el) |
FR (1) | FR2648449B1 (el) |
GB (1) | GB2234732B (el) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4409514C2 (de) * | 1993-10-09 | 1998-05-07 | Orenstein & Koppel Ag | Verstellbares Gegengewicht für eine Baumaschine und Hydraulikbagger, der mit einem verstellbaren Gegengewicht ausgerüstet ist |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1117078A (en) * | 1966-05-20 | 1968-06-12 | Ruston Bucyrus Ltd | Crane counterweight removal device |
DE2018818A1 (de) * | 1969-04-22 | 1970-11-05 | Potain Poclain Materiel, Montceaules-Mines, Saäne-et-Loire (Frankreich) | Vorrichtung zur Befestigung eines Gegengewichtes an dem Gestell einer Maschine, insbesondere Fördermaschine |
US3595410A (en) * | 1969-08-18 | 1971-07-27 | Deere & Co | Tractor-mounted power assist means for elevating front-end weights |
US3891095A (en) * | 1974-04-22 | 1975-06-24 | Case Co J I | Removable counterweight mounting mechanism |
US3902735A (en) * | 1974-06-03 | 1975-09-02 | Caterpillar Tractor Co | Hydraulic counterweight removal mechanism |
US4072324A (en) * | 1976-08-19 | 1978-02-07 | Caterpillar Tractor Co. | Shear pin assembly for counterweights |
FR2516491A1 (fr) * | 1981-11-19 | 1983-05-20 | Case Co J I | Agencement de contrepoids pour un engin mobile, notamment une grue ou un excavateur |
DE3708458A1 (de) * | 1987-03-16 | 1988-09-29 | Krupp Gmbh | Einrichtung zur anordnung eines absenkbaren gegengewichts eines ausleger-kranes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1026500B (de) * | 1955-09-29 | 1958-03-20 | Krupp Ardelt Gmbh | Fahrzeugkran, insbesondere Drehkran, dessen Gegengewicht in mehrere Teilelemente unterteilt ist |
DE1531137B1 (de) * | 1967-08-17 | 1970-10-15 | Ruston Bucyrus Ltd | Gegengewicht-Ausbauvorrichtung,insbesondere fuer einen auf einem Fahrgestell montierten Kran |
-
1990
- 1990-06-08 AU AU56946/90A patent/AU628181B2/en not_active Expired
- 1990-06-13 CA CA 2018924 patent/CA2018924C/en not_active Expired - Lifetime
- 1990-06-15 GB GB9013409A patent/GB2234732B/en not_active Expired - Lifetime
- 1990-06-18 FR FR9007587A patent/FR2648449B1/fr not_active Expired - Lifetime
- 1990-06-18 DE DE19904019369 patent/DE4019369A1/de active Granted
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1117078A (en) * | 1966-05-20 | 1968-06-12 | Ruston Bucyrus Ltd | Crane counterweight removal device |
DE2018818A1 (de) * | 1969-04-22 | 1970-11-05 | Potain Poclain Materiel, Montceaules-Mines, Saäne-et-Loire (Frankreich) | Vorrichtung zur Befestigung eines Gegengewichtes an dem Gestell einer Maschine, insbesondere Fördermaschine |
US3595410A (en) * | 1969-08-18 | 1971-07-27 | Deere & Co | Tractor-mounted power assist means for elevating front-end weights |
US3891095A (en) * | 1974-04-22 | 1975-06-24 | Case Co J I | Removable counterweight mounting mechanism |
US3902735A (en) * | 1974-06-03 | 1975-09-02 | Caterpillar Tractor Co | Hydraulic counterweight removal mechanism |
US4072324A (en) * | 1976-08-19 | 1978-02-07 | Caterpillar Tractor Co. | Shear pin assembly for counterweights |
FR2516491A1 (fr) * | 1981-11-19 | 1983-05-20 | Case Co J I | Agencement de contrepoids pour un engin mobile, notamment une grue ou un excavateur |
DE3708458A1 (de) * | 1987-03-16 | 1988-09-29 | Krupp Gmbh | Einrichtung zur anordnung eines absenkbaren gegengewichts eines ausleger-kranes |
Also Published As
Publication number | Publication date |
---|---|
CA2018924C (en) | 1995-12-19 |
AU5694690A (en) | 1991-04-18 |
AU628181B2 (en) | 1992-09-10 |
GB2234732B (en) | 1993-12-01 |
GB9013409D0 (en) | 1990-08-08 |
CA2018924A1 (en) | 1990-12-19 |
GB2234732A (en) | 1991-02-13 |
DE4019369A1 (de) | 1990-12-20 |
FR2648449B1 (el) | 1995-06-16 |
DE4019369C2 (el) | 1993-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property |