JP2005213819A - 建設機械用作業腕 - Google Patents

建設機械用作業腕 Download PDF

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Publication number
JP2005213819A
JP2005213819A JP2004020326A JP2004020326A JP2005213819A JP 2005213819 A JP2005213819 A JP 2005213819A JP 2004020326 A JP2004020326 A JP 2004020326A JP 2004020326 A JP2004020326 A JP 2004020326A JP 2005213819 A JP2005213819 A JP 2005213819A
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JP
Japan
Prior art keywords
plate
arm
rectangular tube
rolled steel
longitudinal direction
Prior art date
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Pending
Application number
JP2004020326A
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English (en)
Japanese (ja)
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JP2005213819A5 (enrdf_load_stackoverflow
Inventor
Takeshi Takahashi
高橋　　毅
Yoshi Nakayama
好 中山
Takashi Kusama
隆史 草間
Toru Nakajima
徹 中嶋
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.)
Hitachi Construction Machinery Co Ltd
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Hitachi Construction Machinery Co 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
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP2004020326A priority Critical patent/JP2005213819A/ja
Publication of JP2005213819A publication Critical patent/JP2005213819A/ja
Publication of JP2005213819A5 publication Critical patent/JP2005213819A5/ja
Pending legal-status Critical Current

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JP2004020326A 2004-01-28 2004-01-28 建設機械用作業腕 Pending JP2005213819A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004020326A JP2005213819A (ja) 2004-01-28 2004-01-28 建設機械用作業腕

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004020326A JP2005213819A (ja) 2004-01-28 2004-01-28 建設機械用作業腕

Publications (2)

Publication Number Publication Date
JP2005213819A true JP2005213819A (ja) 2005-08-11
JP2005213819A5 JP2005213819A5 (enrdf_load_stackoverflow) 2006-07-06

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ID=34904277

Family Applications (1)

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JP2004020326A Pending JP2005213819A (ja) 2004-01-28 2004-01-28 建設機械用作業腕

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JP (1) JP2005213819A (enrdf_load_stackoverflow)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009062714A (ja) * 2007-09-05 2009-03-26 Komatsu Ltd 作業機ブーム
JP2012219441A (ja) * 2011-04-04 2012-11-12 Sumitomo (Shi) Construction Machinery Co Ltd 建設機械のブーム構造
WO2012157676A1 (ja) * 2011-05-19 2012-11-22 日立建機株式会社 建設機械用アーム
WO2012157673A1 (ja) * 2011-05-19 2012-11-22 日立建機株式会社 建設機械用アーム
WO2012157675A1 (ja) * 2011-05-19 2012-11-22 日立建機株式会社 建設機械用アーム
JP2012241422A (ja) * 2011-05-19 2012-12-10 Hitachi Constr Mach Co Ltd 建設機械用アーム
JP2012241424A (ja) * 2011-05-19 2012-12-10 Hitachi Constr Mach Co Ltd 建設機械用アーム
KR20130087997A (ko) * 2012-01-30 2013-08-07 두산인프라코어 주식회사 굴삭기의 암 센터 보스
WO2013121969A1 (ja) * 2012-02-16 2013-08-22 日立建機株式会社 建設機械用アーム
JP2016121446A (ja) * 2014-12-24 2016-07-07 日立建機株式会社 建設機械用アームおよび建設機械用アームに用いるバケット連結ボスの交換方法
JP2017061721A (ja) * 2015-09-25 2017-03-30 Ｊｆｅスチール株式会社 耐磨耗鋼板およびその製造方法
KR101769070B1 (ko) * 2014-06-05 2017-08-17 히다치 겡키 가부시키 가이샤 건설 기계용 붐
KR101786078B1 (ko) * 2010-12-24 2017-10-16 두산인프라코어 주식회사 피로 균열 발생을 억제하는 암 센터 보스
EP3485108B1 (de) 2016-07-12 2020-05-27 Schwing GmbH Grossmanipulator mit gewichtsoptimiertem knickmast
AU2021218210A1 (en) * 2021-08-19 2023-03-09 Caterpillar Global Mining Llc Dipper handle

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009062714A (ja) * 2007-09-05 2009-03-26 Komatsu Ltd 作業機ブーム
KR101786078B1 (ko) * 2010-12-24 2017-10-16 두산인프라코어 주식회사 피로 균열 발생을 억제하는 암 센터 보스
JP2012219441A (ja) * 2011-04-04 2012-11-12 Sumitomo (Shi) Construction Machinery Co Ltd 建設機械のブーム構造
CN103547739A (zh) * 2011-05-19 2014-01-29 日立建机株式会社 工程机械用悬臂
WO2012157676A1 (ja) * 2011-05-19 2012-11-22 日立建機株式会社 建設機械用アーム
JP2012241422A (ja) * 2011-05-19 2012-12-10 Hitachi Constr Mach Co Ltd 建設機械用アーム
JP2012241424A (ja) * 2011-05-19 2012-12-10 Hitachi Constr Mach Co Ltd 建設機械用アーム
US9255378B2 (en) 2011-05-19 2016-02-09 Hitachi Construction Machinery Co., Ltd. Arm for construction machine
CN103547738B (zh) * 2011-05-19 2016-01-20 日立建机株式会社 工程机械用悬臂
US20140010624A1 (en) * 2011-05-19 2014-01-09 Hitachi Construction Machinery Co., Ltd. Arm for construction machine
US9315966B2 (en) 2011-05-19 2016-04-19 Hitachi Construction Machinery Co., Ltd. Arm for construction machine with upper ends of rear plate protruding upward
CN103547738A (zh) * 2011-05-19 2014-01-29 日立建机株式会社 工程机械用悬臂
KR101821273B1 (ko) * 2011-05-19 2018-01-23 히다치 겡키 가부시키 가이샤 건설 기계용 아암
KR101821275B1 (ko) * 2011-05-19 2018-01-23 히다치 겡키 가부시키 가이샤 건설 기계용 아암
WO2012157673A1 (ja) * 2011-05-19 2012-11-22 日立建機株式会社 建設機械用アーム
JP5632076B2 (ja) * 2011-05-19 2014-11-26 日立建機株式会社 建設機械用アーム
WO2012157675A1 (ja) * 2011-05-19 2012-11-22 日立建機株式会社 建設機械用アーム
CN103547739B (zh) * 2011-05-19 2016-06-08 日立建机株式会社 工程机械用悬臂
KR101888700B1 (ko) 2012-01-30 2018-08-16 두산인프라코어 주식회사 굴삭기의 암 센터 보스
KR20130087997A (ko) * 2012-01-30 2013-08-07 두산인프라코어 주식회사 굴삭기의 암 센터 보스
JPWO2013121969A1 (ja) * 2012-02-16 2015-05-11 日立建機株式会社 建設機械用アーム
WO2013121969A1 (ja) * 2012-02-16 2013-08-22 日立建機株式会社 建設機械用アーム
DE112013001006B4 (de) * 2012-02-16 2021-06-10 Hitachi Construction Machinery Co., Ltd. Stiel für Baumaschine
KR101943142B1 (ko) 2012-02-16 2019-04-17 히다찌 겐끼 가부시키가이샤 건설 기계용 아암
US9187875B2 (en) 2012-02-16 2015-11-17 Hitachi Construction Machinery Co., Ltd. Arm for construction machine
US20140334906A1 (en) * 2012-02-16 2014-11-13 Hitachi Construction Machinery Co., Ltd. Arm for construction machine
KR20140124413A (ko) * 2012-02-16 2014-10-24 히다찌 겐끼 가부시키가이샤 건설 기계용 아암
CN104114772A (zh) * 2012-02-16 2014-10-22 日立建机株式会社 工程机械用悬臂
KR101769070B1 (ko) * 2014-06-05 2017-08-17 히다치 겡키 가부시키 가이샤 건설 기계용 붐
JP2016121446A (ja) * 2014-12-24 2016-07-07 日立建機株式会社 建設機械用アームおよび建設機械用アームに用いるバケット連結ボスの交換方法
JP2017061721A (ja) * 2015-09-25 2017-03-30 Ｊｆｅスチール株式会社 耐磨耗鋼板およびその製造方法
EP3485108B1 (de) 2016-07-12 2020-05-27 Schwing GmbH Grossmanipulator mit gewichtsoptimiertem knickmast
AU2021218210A1 (en) * 2021-08-19 2023-03-09 Caterpillar Global Mining Llc Dipper handle
AU2021218210B2 (en) * 2021-08-19 2023-08-17 Caterpillar Global Mining Llc Dipper handle
US11773563B2 (en) 2021-08-19 2023-10-03 Caterpillar Global Mining Llc Dipper handle

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