JPH072723Y2 - 油圧ショベルのエクステンションブーム - Google Patents

油圧ショベルのエクステンションブーム

Info

Publication number
JPH072723Y2
JPH072723Y2 JP1989007171U JP717189U JPH072723Y2 JP H072723 Y2 JPH072723 Y2 JP H072723Y2 JP 1989007171 U JP1989007171 U JP 1989007171U JP 717189 U JP717189 U JP 717189U JP H072723 Y2 JPH072723 Y2 JP H072723Y2
Authority
JP
Japan
Prior art keywords
boom
cylinder
hydraulic excavator
extension
support position
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
JP1989007171U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02101841U (en, 2012
Inventor
秀紀 今井
Original Assignee
コベルコ建機エンジニアリング株式会社
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 コベルコ建機エンジニアリング株式会社 filed Critical コベルコ建機エンジニアリング株式会社
Priority to JP1989007171U priority Critical patent/JPH072723Y2/ja
Publication of JPH02101841U publication Critical patent/JPH02101841U/ja
Application granted granted Critical
Publication of JPH072723Y2 publication Critical patent/JPH072723Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Shovels (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP1989007171U 1989-01-25 1989-01-25 油圧ショベルのエクステンションブーム Expired - Lifetime JPH072723Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989007171U JPH072723Y2 (ja) 1989-01-25 1989-01-25 油圧ショベルのエクステンションブーム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989007171U JPH072723Y2 (ja) 1989-01-25 1989-01-25 油圧ショベルのエクステンションブーム

Publications (2)

Publication Number Publication Date
JPH02101841U JPH02101841U (en, 2012) 1990-08-14
JPH072723Y2 true JPH072723Y2 (ja) 1995-01-25

Family

ID=31211964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989007171U Expired - Lifetime JPH072723Y2 (ja) 1989-01-25 1989-01-25 油圧ショベルのエクステンションブーム

Country Status (1)

Country Link
JP (1) JPH072723Y2 (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006104812A (ja) * 2004-10-06 2006-04-20 Yanmar Co Ltd 建設作業機械
JP2009121047A (ja) * 2007-11-12 2009-06-04 Kobelco Contstruction Machinery Ltd 作業機械
JP2012097484A (ja) * 2010-11-03 2012-05-24 Hitachi Constr Mach Co Ltd 作業機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7975944B2 (en) * 1999-10-15 2011-07-12 John R. Ramun Modular system for connecting attachments to a construction machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178454U (ja) * 1983-05-18 1984-11-29 新キャタピラ−三菱株式会社 ブ−ムの接続装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006104812A (ja) * 2004-10-06 2006-04-20 Yanmar Co Ltd 建設作業機械
JP2009121047A (ja) * 2007-11-12 2009-06-04 Kobelco Contstruction Machinery Ltd 作業機械
JP2012097484A (ja) * 2010-11-03 2012-05-24 Hitachi Constr Mach Co Ltd 作業機

Also Published As

Publication number Publication date
JPH02101841U (en, 2012) 1990-08-14

Similar Documents

Publication Publication Date Title
US5609464A (en) Lift boom assembly for a loader machine
JP5122786B2 (ja) カウンタウェイトの着脱装置
CN100425775C (zh) 用于土方作业和举升/运送负载等其它作业的机动设备
US4150504A (en) Stabilized digging mechanism
US5595471A (en) Linkage arrangement
JP3313784B2 (ja) 建設機械の作業機装置
RU198986U1 (ru) Универсальная автономная грузоподъемная поворотная гидравлическая стрела
JPH072723Y2 (ja) 油圧ショベルのエクステンションブーム
JPH07268908A (ja) 作業機のカウンタウエイト脱着装置
US3989149A (en) Excavating device
US3703973A (en) Machine to be used as a crane, loader and/or excavator
JP2796950B2 (ja) カウンタウエイトの脱着装置
US3786953A (en) Loader linkage
US4609204A (en) Extension for outrigger beam
JP3743528B2 (ja) カウンタウエイトの着脱装置
JP3417895B2 (ja) 建設機械の伸縮アーム
US2841299A (en) Loader mechanism
CN217419775U (zh) 隧道挖掘机工作装置和挖掘机
US6793452B2 (en) Truss style stick or boom
JP3540806B2 (ja) 運転室付き建設機械
JP2001171978A (ja) ホイール式建設機械
JP4370646B2 (ja) ホイールクレーンの旋回フレーム
US4271613A (en) Excavator with articulated arms
JPH0432398Y2 (en, 2012)
JPH11200417A (ja) 運転室付き建設機械