ES432798A1 - Perfeccionamientos en maquinas excavadoras y similares des- tinadas a la construccion. - Google Patents

Perfeccionamientos en maquinas excavadoras y similares des- tinadas a la construccion.

Info

Publication number
ES432798A1
ES432798A1 ES432798A ES432798A ES432798A1 ES 432798 A1 ES432798 A1 ES 432798A1 ES 432798 A ES432798 A ES 432798A ES 432798 A ES432798 A ES 432798A ES 432798 A1 ES432798 A1 ES 432798A1
Authority
ES
Spain
Prior art keywords
counterweight
platform
counterbores
recesses
openings
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.)
Expired
Application number
ES432798A
Other languages
English (en)
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.)
Case LLC
Original Assignee
JI Case Co
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
Application filed by JI Case Co filed Critical JI Case Co
Publication of ES432798A1 publication Critical patent/ES432798A1/es
Expired legal-status Critical Current

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)
ES432798A 1974-04-22 1974-12-11 Perfeccionamientos en maquinas excavadoras y similares des- tinadas a la construccion. Expired ES432798A1 (es)

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 (1)

Publication Number Publication Date
ES432798A1 true ES432798A1 (es) 1977-03-01

Family

ID=23838140

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432798A Expired ES432798A1 (es) 1974-04-22 1974-12-11 Perfeccionamientos en maquinas excavadoras y similares des- tinadas a la construccion.

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
FR2267974A1 (es) 1975-11-14
JPS544521B2 (es) 1979-03-07
CA1010824A (en) 1977-05-24
JPS50139501A (es) 1975-11-07
GB1443250A (en) 1976-07-21

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