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
Application number
FR9007587A
Other languages
English (en)
French (fr)
Other versions
FR2648449B1 (US08088918-20120103-C00476.png
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Japan Ltd
Caterpillar Mitsubishi Ltd
Original Assignee
Caterpillar Mitsubishi Ltd
Shin Caterpillar Mitsubishi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP1989071315U external-priority patent/JPH0612062Y2/ja
Priority claimed from JP5715490U external-priority patent/JPH0416792U/ja
Application filed by Caterpillar Mitsubishi Ltd, Shin Caterpillar Mitsubishi Ltd filed Critical Caterpillar Mitsubishi Ltd
Publication of FR2648449A1 publication Critical patent/FR2648449A1/fr
Application granted granted Critical
Publication of FR2648449B1 publication Critical patent/FR2648449B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
  • Component Parts Of Construction Machinery (AREA)
FR9007587A 1989-06-19 1990-06-18 Expired - Lifetime FR2648449B1 (US08088918-20120103-C00476.png)

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 (US08088918-20120103-C00476.png) 1990-05-30 1990-05-30

Publications (2)

Publication Number Publication Date
FR2648449A1 true FR2648449A1 (US08088918-20120103-C00476.png) 1990-12-21
FR2648449B1 FR2648449B1 (US08088918-20120103-C00476.png) 1995-06-16

Family

ID=26398179

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9007587A Expired - Lifetime FR2648449B1 (US08088918-20120103-C00476.png) 1989-06-19 1990-06-18

Country Status (5)

Country Link
AU (1) AU628181B2 (US08088918-20120103-C00476.png)
CA (1) CA2018924C (US08088918-20120103-C00476.png)
DE (1) DE4019369A1 (US08088918-20120103-C00476.png)
FR (1) FR2648449B1 (US08088918-20120103-C00476.png)
GB (1) GB2234732B (US08088918-20120103-C00476.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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
AU628181B2 (en) 1992-09-10
GB2234732B (en) 1993-12-01
DE4019369C2 (US08088918-20120103-C00476.png) 1993-06-24
CA2018924C (en) 1995-12-19
GB9013409D0 (en) 1990-08-08
CA2018924A1 (en) 1990-12-19
DE4019369A1 (de) 1990-12-20
GB2234732A (en) 1991-02-13
FR2648449B1 (US08088918-20120103-C00476.png) 1995-06-16
AU5694690A (en) 1991-04-18

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property