EP2700752A4 - Ausleger für eine baumaschine - Google Patents

Ausleger für eine baumaschine

Info

Publication number
EP2700752A4
EP2700752A4 EP11863797.4A EP11863797A EP2700752A4 EP 2700752 A4 EP2700752 A4 EP 2700752A4 EP 11863797 A EP11863797 A EP 11863797A EP 2700752 A4 EP2700752 A4 EP 2700752A4
Authority
EP
European Patent Office
Prior art keywords
boom
construction machine
construction
machine
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.)
Withdrawn
Application number
EP11863797.4A
Other languages
English (en)
French (fr)
Other versions
EP2700752A1 (de
Inventor
Takeshi Takahashi
Atsushi Hamada
Takayuki Shimodaira
Hikaru Yamamoto
Makoto Sugaya
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
Original Assignee
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
Publication of EP2700752A1 publication Critical patent/EP2700752A1/de
Publication of EP2700752A4 publication Critical patent/EP2700752A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Body Structure For Vehicles (AREA)
EP11863797.4A 2011-04-20 2011-04-20 Ausleger für eine baumaschine Withdrawn EP2700752A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/059748 WO2012144037A1 (ja) 2011-04-20 2011-04-20 建設機械用ブーム

Publications (2)

Publication Number Publication Date
EP2700752A1 EP2700752A1 (de) 2014-02-26
EP2700752A4 true EP2700752A4 (de) 2014-12-31

Family

ID=47041187

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11863797.4A Withdrawn EP2700752A4 (de) 2011-04-20 2011-04-20 Ausleger für eine baumaschine

Country Status (5)

Country Link
US (1) US20140056677A1 (de)
EP (1) EP2700752A4 (de)
JP (1) JP5592994B2 (de)
CN (1) CN103403263B (de)
WO (1) WO2012144037A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9200424B2 (en) * 2011-09-20 2015-12-01 Deere & Company Boom apparatus with sandwiched knuckle body
ITMI20120206A1 (it) * 2012-02-14 2013-08-15 Cifa Spa Segmento di un braccio articolato e braccio articolato comprendente detto segmento
DE112013001006B4 (de) * 2012-02-16 2021-06-10 Hitachi Construction Machinery Co., Ltd. Stiel für Baumaschine
JP6232643B2 (ja) 2014-06-05 2017-11-22 日立建機株式会社 建設機械用ブーム
JP6301754B2 (ja) * 2014-06-26 2018-03-28 株式会社神戸製鋼所 板材及びこれを備えた建設機械のアタッチメント並びにアタッチメントの製造方法
JP6305846B2 (ja) * 2014-06-26 2018-04-04 株式会社神戸製鋼所 アタッチメント構成部材及びこれを備えた建設機械のアタッチメント並びにアタッチメントの製造方法
JP2016089375A (ja) * 2014-10-30 2016-05-23 日立建機株式会社 建設機械用ブーム
JP6721432B2 (ja) * 2016-06-27 2020-07-15 株式会社小松製作所 油圧ショベルの作業機、および油圧ショベルの作業機の製造方法
US10072392B2 (en) * 2016-09-29 2018-09-11 Deere & Company Boom foot design with protruding flanges
JP6756567B2 (ja) * 2016-09-30 2020-09-16 株式会社小松製作所 作業機用の箱形構造体
DE102017121518A1 (de) * 2017-09-15 2019-03-21 Liebherr-France Sas Baggerausleger und Bagger
DE102017121516A1 (de) * 2017-09-15 2019-03-21 Liebherr-France Sas Baggerausleger und Bagger
CN108678046A (zh) * 2018-05-31 2018-10-19 马鞍山松鹤信息科技有限公司 一种低应力集中的挖掘机动臂
CN108425388A (zh) * 2018-05-31 2018-08-21 马鞍山松鹤信息科技有限公司 一种挖掘机动臂
CN108547340A (zh) * 2018-05-31 2018-09-18 马鞍山松鹤信息科技有限公司 一种高强度挖掘机动臂
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
US10450717B1 (en) * 2019-04-12 2019-10-22 Deere & Company Attachment assembly for a work vehicle with reinforcement members
CN111704051A (zh) * 2020-06-08 2020-09-25 兴平西铁养路机械有限公司 起重机悬臂结构及其组装工艺
CN112810732B (zh) * 2021-02-07 2022-05-17 中联重科股份有限公司 泵车底架的上箱体制造方法
CN116100184B (zh) * 2023-04-12 2023-08-01 苏州美达王钢铁制品有限公司 一种分体式动臂的拼焊方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854456U (ja) * 1981-10-09 1983-04-13 日立建機株式会社 油圧シヨベル用ブ−ム
JP2001115477A (ja) * 1999-10-21 2001-04-24 Shin Caterpillar Mitsubishi Ltd 作業機械の作業腕構造
WO2004053241A1 (de) * 2002-12-06 2004-06-24 Terex Germany Gmbh & Co. Kg Profil für tieflöffel- und ladeschaufelausrüstungen eines baggers sowie verfahren zur herstellung desselben
WO2007090452A1 (de) * 2006-02-09 2007-08-16 Cnh Baumaschinen Gmbh Tragarm für eine arbeitsmaschine
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1078286C (zh) * 1996-01-31 2002-01-23 日立建机株式会社 挖掘机
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
JP4938637B2 (ja) * 2007-12-21 2012-05-23 日立建機株式会社 平板材間の溶接継手および箱型構造体間の溶接継手

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854456U (ja) * 1981-10-09 1983-04-13 日立建機株式会社 油圧シヨベル用ブ−ム
JP2001115477A (ja) * 1999-10-21 2001-04-24 Shin Caterpillar Mitsubishi Ltd 作業機械の作業腕構造
WO2004053241A1 (de) * 2002-12-06 2004-06-24 Terex Germany Gmbh & Co. Kg Profil für tieflöffel- und ladeschaufelausrüstungen eines baggers sowie verfahren zur herstellung desselben
WO2007090452A1 (de) * 2006-02-09 2007-08-16 Cnh Baumaschinen Gmbh Tragarm für eine arbeitsmaschine
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012144037A1 *

Also Published As

Publication number Publication date
CN103403263B (zh) 2015-06-10
EP2700752A1 (de) 2014-02-26
US20140056677A1 (en) 2014-02-27
WO2012144037A1 (ja) 2012-10-26
CN103403263A (zh) 2013-11-20
JPWO2012144037A1 (ja) 2014-07-28
JP5592994B2 (ja) 2014-09-17

Similar Documents

Publication Publication Date Title
EP2700752A4 (de) Ausleger für eine baumaschine
EP2746087A4 (de) Baumaschine
EP2722446A4 (de) Baumaschine
EP2787127A4 (de) Baumaschine
EP2738397A4 (de) Baumaschine
EP2716822A4 (de) Hydraulische maschine
EP2735712A4 (de) Baumaschine
EP2720370A4 (de) Baumaschine
EP2679730A4 (de) Baumaschine
EP2722502A4 (de) Baumaschine
EP2711468A4 (de) Baumaschine
EP2664715A4 (de) Baumaschine
EP2728075A4 (de) Arbeitsmaschine
EP2572948A4 (de) Baumaschine
EP2711470A4 (de) Arbeitsmaschine
EP2708660A4 (de) Baumaschine
EP2725150A4 (de) Drehbare baumaschine
EP2803830A4 (de) Baumaschine
HK1198196A1 (zh) 挖掘工具
EP2682532A4 (de) Hybridbaumaschine
EP2735711A4 (de) Baumaschine
EP2754756A4 (de) Baumaschine
EP2687637A4 (de) Baumaschine
EP2674310A4 (de) Baumaschine
EP2857695A4 (de) Auslegerantriebsvorrichtung für eine baumaschine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20131120

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20141203

RIC1 Information provided on ipc code assigned before grant

Ipc: E02F 3/38 20060101AFI20141127BHEP

Ipc: E02F 9/14 20060101ALN20141127BHEP

Ipc: B66C 23/00 20060101ALN20141127BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20160622