CA2018924C - Counterweight removal device - Google Patents

Counterweight removal device

Info

Publication number
CA2018924C
CA2018924C CA 2018924 CA2018924A CA2018924C CA 2018924 C CA2018924 C CA 2018924C CA 2018924 CA2018924 CA 2018924 CA 2018924 A CA2018924 A CA 2018924A CA 2018924 C CA2018924 C CA 2018924C
Authority
CA
Canada
Prior art keywords
counterweight
mounting frame
supporting
frame
hollows
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 - Lifetime
Application number
CA 2018924
Other languages
English (en)
French (fr)
Other versions
CA2018924A1 (en
Inventor
Tadashi Toda
Junichi Shimizu
Nobuyuki Kobayashi
Hideyuki Izumi
Tsuruo Hamamoto
Norio Nakajima
Shigeru Kojima
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
Original Assignee
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 Shin Caterpillar Mitsubishi Ltd filed Critical Shin Caterpillar Mitsubishi Ltd
Publication of CA2018924A1 publication Critical patent/CA2018924A1/en
Application granted granted Critical
Publication of CA2018924C publication Critical patent/CA2018924C/en
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)
CA 2018924 1989-06-19 1990-06-13 Counterweight removal device Expired - Lifetime CA2018924C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1-071315 1989-06-19
JP1989071315U JPH0612062Y2 (ja) 1989-06-19 1989-06-19 カウンタウエイト着脱装置
JP57154 1990-05-30
JP5715490U JPH0416792U (enrdf_load_stackoverflow) 1990-05-30 1990-05-30

Publications (2)

Publication Number Publication Date
CA2018924A1 CA2018924A1 (en) 1990-12-19
CA2018924C true CA2018924C (en) 1995-12-19

Family

ID=26398179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2018924 Expired - Lifetime CA2018924C (en) 1989-06-19 1990-06-13 Counterweight removal device

Country Status (5)

Country Link
AU (1) AU628181B2 (enrdf_load_stackoverflow)
CA (1) CA2018924C (enrdf_load_stackoverflow)
DE (1) DE4019369A1 (enrdf_load_stackoverflow)
FR (1) FR2648449B1 (enrdf_load_stackoverflow)
GB (1) GB2234732B (enrdf_load_stackoverflow)

Families Citing this family (2)

* 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
DE202023002844U1 (de) 2023-10-04 2024-10-24 Zeppelin Baumaschinen Gmbh Lageveränderliches Ballast-Gegengewicht für eine Baumaschine, insbesondere Hydraulikbagger

Family Cites Families (10)

* 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
US3375021A (en) * 1966-05-20 1968-03-26 Bucyrus Erie Co Counterweight removal device
DE1531137B1 (de) * 1967-08-17 1970-10-15 Ruston Bucyrus Ltd Gegengewicht-Ausbauvorrichtung,insbesondere fuer einen auf einem Fahrgestell montierten Kran
FR2041385A5 (enrdf_load_stackoverflow) * 1969-04-22 1971-01-29 Ppm Sa
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
US4402413A (en) * 1981-11-19 1983-09-06 J. I. Case Company Counterweight arrangement
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
FR2648449A1 (enrdf_load_stackoverflow) 1990-12-21
GB2234732A (en) 1991-02-13
GB2234732B (en) 1993-12-01
DE4019369C2 (enrdf_load_stackoverflow) 1993-06-24
CA2018924A1 (en) 1990-12-19
AU5694690A (en) 1991-04-18
GB9013409D0 (en) 1990-08-08
DE4019369A1 (de) 1990-12-20
FR2648449B1 (enrdf_load_stackoverflow) 1995-06-16
AU628181B2 (en) 1992-09-10

Similar Documents

Publication Publication Date Title
US5141195A (en) Counterweight removal device
US4703811A (en) Drilling and/or lifting machine
KR101234731B1 (ko) 차량, 특히 건설 차량
US3924753A (en) Crane counterweight support and means for removing and mounting same
JPH06171891A (ja) トラッククレーンのカウンタウェイト取付け及び取外し装置及び方法並びにローラ／傾斜バー組立体
US4176824A (en) Lifting apparatus
CN210744928U (zh) 一种抽油机电机快速移动装置
CA2018924C (en) Counterweight removal device
CN107663859B (zh) 打桩机
US3991891A (en) Counterweight installation means for loaders and the like
US4721187A (en) Lift truck mast structure
US3795330A (en) Counterweight suspension device
US5427256A (en) Crane upper works to lower works alignment system
US4718640A (en) Apparatus for container handling
CN107460876B (zh) 改进的打桩机平台
US5699878A (en) Conveyor elevating techniques
CN118324075B (zh) 一种挖掘机大臂检修用的辅助升降设备
US3995344A (en) Low profile soaking pit machine
US12392108B1 (en) Shovel lifting apparatus and method for lifting a superstructure of a shovel
CA2224703A1 (en) Device for mounting and dismounting counterweight
US3674239A (en) Pole-pulling device
CN209954633U (zh) 一种用于链节拆装机的升降装置
CA1144067A (en) Carrier for blowout preventer
JPH07252830A (ja) 杭圧入引抜作業用クレーン
JP2562475Y2 (ja) 建設機械のカウンターウエイト着脱装置

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry