JP2015229876A5 - - Google Patents

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Publication number
JP2015229876A5
JP2015229876A5 JP2014116824A JP2014116824A JP2015229876A5 JP 2015229876 A5 JP2015229876 A5 JP 2015229876A5 JP 2014116824 A JP2014116824 A JP 2014116824A JP 2014116824 A JP2014116824 A JP 2014116824A JP 2015229876 A5 JP2015229876 A5 JP 2015229876A5
Authority
JP
Japan
Prior art keywords
plate
lower plate
welding
front lower
joined
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
JP2014116824A
Other languages
English (en)
Japanese (ja)
Other versions
JP6232643B2 (ja
JP2015229876A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2014116824A external-priority patent/JP6232643B2/ja
Priority to JP2014116824A priority Critical patent/JP6232643B2/ja
Priority to PCT/JP2015/066242 priority patent/WO2015186800A1/ja
Priority to US15/122,513 priority patent/US10370817B2/en
Priority to CN201580012253.3A priority patent/CN106062282B/zh
Priority to KR1020167024562A priority patent/KR101769070B1/ko
Priority to EP15802899.3A priority patent/EP3153628B1/en
Publication of JP2015229876A publication Critical patent/JP2015229876A/ja
Publication of JP2015229876A5 publication Critical patent/JP2015229876A5/ja
Publication of JP6232643B2 publication Critical patent/JP6232643B2/ja
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014116824A 2014-06-05 2014-06-05 建設機械用ブーム Expired - Fee Related JP6232643B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2014116824A JP6232643B2 (ja) 2014-06-05 2014-06-05 建設機械用ブーム
KR1020167024562A KR101769070B1 (ko) 2014-06-05 2015-06-04 건설 기계용 붐
US15/122,513 US10370817B2 (en) 2014-06-05 2015-06-04 Boom for construction machine
CN201580012253.3A CN106062282B (zh) 2014-06-05 2015-06-04 工程机械用起重臂
PCT/JP2015/066242 WO2015186800A1 (ja) 2014-06-05 2015-06-04 建設機械用ブーム
EP15802899.3A EP3153628B1 (en) 2014-06-05 2015-06-04 Boom for a construction machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014116824A JP6232643B2 (ja) 2014-06-05 2014-06-05 建設機械用ブーム

Publications (3)

Publication Number Publication Date
JP2015229876A JP2015229876A (ja) 2015-12-21
JP2015229876A5 true JP2015229876A5 (enExample) 2016-12-22
JP6232643B2 JP6232643B2 (ja) 2017-11-22

Family

ID=54766868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014116824A Expired - Fee Related JP6232643B2 (ja) 2014-06-05 2014-06-05 建設機械用ブーム

Country Status (6)

Country Link
US (1) US10370817B2 (enExample)
EP (1) EP3153628B1 (enExample)
JP (1) JP6232643B2 (enExample)
KR (1) KR101769070B1 (enExample)
CN (1) CN106062282B (enExample)
WO (1) WO2015186800A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017145665A (ja) * 2016-02-19 2017-08-24 株式会社日立建機ティエラ 建設機械
DE102016112748A1 (de) 2016-07-12 2018-01-18 Schwing Gmbh Großmanipulator mit gewichtoptimiertem Knickmast
JP6542175B2 (ja) * 2016-09-23 2019-07-10 日立建機株式会社 ダンプトラック
US10072392B2 (en) * 2016-09-29 2018-09-11 Deere & Company Boom foot design with protruding flanges
JP6829674B2 (ja) * 2017-09-25 2021-02-10 日立建機株式会社 作業機械の作業腕
DE102017223230A1 (de) * 2017-12-19 2019-06-19 Putzmeister Engineering Gmbh Mastarm-Segment mit mehrdimensionalem Formteil und Verfahren zum Herstellen eines Mastarm-Segments
CN108824516B (zh) * 2018-09-04 2021-03-16 柳州柳工挖掘机有限公司 挖掘机斗杆后支座
CN109555176A (zh) * 2018-11-26 2019-04-02 中联重科股份有限公司 动臂、动臂的制造方法及挖掘机
CN109537656A (zh) * 2018-11-26 2019-03-29 中联重科股份有限公司 动臂、动臂的制造方法以及挖掘机
JP7401418B2 (ja) * 2020-09-28 2023-12-19 日立建機株式会社 建設機械

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392314A (en) * 1982-02-16 1983-07-12 J. I. Case Company Boom and dipper stick construction
US5159175A (en) 1990-10-03 1992-10-27 Terex Corporation Method of welding a first to a second metal plate
JPH0660647U (ja) * 1993-01-28 1994-08-23 株式会社小松製作所 建設機械等用作業装置の溶接品構造物
JPH06220882A (ja) * 1993-01-28 1994-08-09 Komatsu Ltd 建設機械等用ブーム構造物
JP3691151B2 (ja) * 1996-03-06 2005-08-31 ヤンマー株式会社 掘削作業腕構造
GB2343174B (en) * 1997-07-15 2001-10-31 Komatsu Mfg Co Ltd Boom of bucket type excavator and producing method thereof
JP3730551B2 (ja) * 2001-09-19 2006-01-05 日立建機株式会社 オフセットブーム式建設機械
JP2005029984A (ja) * 2003-07-08 2005-02-03 Hitachi Constr Mach Co Ltd 建設機械用作業腕及びその製造方法
JP2005169410A (ja) 2003-12-08 2005-06-30 Hitachi Constr Mach Co Ltd 差厚材のレーザ溶接方法
JP2005213819A (ja) * 2004-01-28 2005-08-11 Hitachi Constr Mach Co Ltd 建設機械用作業腕
JP4170962B2 (ja) * 2004-07-22 2008-10-22 日立建機株式会社 フロント装置
JP5577015B2 (ja) * 2007-09-05 2014-08-20 株式会社小松製作所 作業機ブーム
JP2010150775A (ja) * 2008-12-24 2010-07-08 Sumitomo (Shi) Construction Machinery Co Ltd 建設機械のアタッチメント構造
CN102029457B (zh) 2010-12-01 2012-10-03 武昌船舶重工有限责任公司 一种高强度船体结构用钢立对接焊焊接工艺方法
CN102140806A (zh) * 2011-03-22 2011-08-03 三一重机有限公司 一种新型焊接斗杆
US20140056677A1 (en) * 2011-04-20 2014-02-27 Hitachi Construction Machinery Co., Ltd. Boom for construction machine
KR101811771B1 (ko) * 2011-05-12 2017-12-22 히다치 겡키 가부시키 가이샤 건설기계
JP2012241421A (ja) * 2011-05-19 2012-12-10 Hitachi Constr Mach Co Ltd 建設機械用アーム
EP2711467B1 (en) * 2011-05-19 2018-01-03 Hitachi Construction Machinery Co., Ltd. Arm for construction machinery
JP5562903B2 (ja) 2011-05-19 2014-07-30 日立建機株式会社 建設機械用アーム
KR101821273B1 (ko) * 2011-05-19 2018-01-23 히다치 겡키 가부시키 가이샤 건설 기계용 아암
JP5595974B2 (ja) * 2011-05-19 2014-09-24 日立建機株式会社 建設機械用アーム
US9200424B2 (en) * 2011-09-20 2015-12-01 Deere & Company Boom apparatus with sandwiched knuckle body
DE112013001006B4 (de) * 2012-02-16 2021-06-10 Hitachi Construction Machinery Co., Ltd. Stiel für Baumaschine
CN102561428A (zh) * 2012-03-16 2012-07-11 三一重机有限公司 一种锻件前支承挖掘机斗杆及挖掘机

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