EP2927422A4 - METHOD FOR THE PARALLEL ARRANGEMENT OF ROLLING-BASED EXPANDABLE AND RETRACTABLE ROLL HUB CIRCUITS OF A ROCKER LEVER, EXCAVATOR OR LOADER WITH PARALLEL-ORIENTED ROLL HUB CIRCUITS OF A ROCKER LEVER - Google Patents

METHOD FOR THE PARALLEL ARRANGEMENT OF ROLLING-BASED EXPANDABLE AND RETRACTABLE ROLL HUB CIRCUITS OF A ROCKER LEVER, EXCAVATOR OR LOADER WITH PARALLEL-ORIENTED ROLL HUB CIRCUITS OF A ROCKER LEVER

Info

Publication number
EP2927422A4
EP2927422A4 EP13859080.7A EP13859080A EP2927422A4 EP 2927422 A4 EP2927422 A4 EP 2927422A4 EP 13859080 A EP13859080 A EP 13859080A EP 2927422 A4 EP2927422 A4 EP 2927422A4
Authority
EP
European Patent Office
Prior art keywords
parallel
rocker arm
stroke sections
excavator
loader
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Withdrawn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
EP13859080.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2927422A1 (en
Inventor
Suhua Liu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2927422A1 publication Critical patent/EP2927422A1/en
Publication of EP2927422A4 publication Critical patent/EP2927422A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
    • 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/181—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels including a conveyor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/4984—Retaining clearance for motion between assembled parts
    • Y10T29/49842—Between tube-forming helical coils
EP13859080.7A 2012-11-26 2013-11-26 METHOD FOR THE PARALLEL ARRANGEMENT OF ROLLING-BASED EXPANDABLE AND RETRACTABLE ROLL HUB CIRCUITS OF A ROCKER LEVER, EXCAVATOR OR LOADER WITH PARALLEL-ORIENTED ROLL HUB CIRCUITS OF A ROCKER LEVER Withdrawn EP2927422A4 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN201210520060 2012-11-26
CN201210597975 2012-12-26
CN201310158415 2013-04-12
CN201310181072 2013-05-10
CN201310470552 2013-09-30
PCT/CN2013/001448 WO2014082375A1 (zh) 2012-11-26 2013-11-26 一种摇臂滚动摩擦伸缩滚动行程段平行设置的方法及摇臂滚动行程段平行设置采掘机或装载机

Publications (2)

Publication Number Publication Date
EP2927422A1 EP2927422A1 (en) 2015-10-07
EP2927422A4 true EP2927422A4 (en) 2016-08-17

Family

ID=50799190

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13859080.7A Withdrawn EP2927422A4 (en) 2012-11-26 2013-11-26 METHOD FOR THE PARALLEL ARRANGEMENT OF ROLLING-BASED EXPANDABLE AND RETRACTABLE ROLL HUB CIRCUITS OF A ROCKER LEVER, EXCAVATOR OR LOADER WITH PARALLEL-ORIENTED ROLL HUB CIRCUITS OF A ROCKER LEVER

Country Status (9)

Country Link
US (1) US20150315909A1 (zh)
EP (1) EP2927422A4 (zh)
CN (2) CN103835325B (zh)
AU (2) AU2013351848A1 (zh)
CA (1) CA2892409C (zh)
EA (1) EA201591037A1 (zh)
MX (1) MX2015006608A (zh)
NZ (1) NZ709435A (zh)
WO (2) WO2014082375A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104649153B (zh) * 2015-02-16 2016-08-24 周良操 能吊油桶和箱体的装载机
CN106996123B (zh) * 2015-05-08 2019-04-26 福建晋工机械有限公司 一种动作平稳的轮式叉装机
CN106284462B (zh) * 2015-06-29 2021-05-07 郝亮 多铣头变径铣凿机
CN105133678B (zh) * 2015-07-28 2018-01-23 周兆弟 双挖斗挖掘机
CN107060750B (zh) * 2017-04-25 2018-04-13 山东科技大学 一种薄煤层采煤机螺旋滚筒式辅助装煤装置及其应用
JP7216472B2 (ja) * 2017-10-04 2023-02-01 株式会社小松製作所 作業システムおよび制御方法
CN108252712B (zh) * 2018-01-26 2019-06-28 范强忠 一种煤矿开采用高效破碎机
CN109798113A (zh) * 2019-02-26 2019-05-24 微山金源煤矿 一种多功能采煤机
CN110306612A (zh) * 2019-06-28 2019-10-08 三一重机有限公司 一种可伸缩工作装置、闭环同步控制系统及挖掘机
CN115285841B (zh) * 2022-10-09 2023-01-03 阿尔法起重机有限公司 一种钢卷起重机吊装夹具及包括其的起重机

Citations (1)

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Publication number Priority date Publication date Assignee Title
US20110198914A1 (en) * 2008-10-31 2011-08-18 Sverker Hartwig Method and device for working rock

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US4474287A (en) * 1979-06-29 1984-10-02 Thompson Thomas M Variable length conveyor assembly
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CN204000983U (zh) * 2013-11-26 2014-12-10 刘素华 摇臂滚动行程段平行设置采掘装载机

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US20110198914A1 (en) * 2008-10-31 2011-08-18 Sverker Hartwig Method and device for working rock

Non-Patent Citations (1)

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Title
See also references of WO2014082375A1 *

Also Published As

Publication number Publication date
CA2892409C (en) 2021-07-20
CN103835326A (zh) 2014-06-04
AU2013351848A2 (en) 2015-08-27
AU2013351848A1 (en) 2015-07-16
US20150315909A1 (en) 2015-11-05
MX2015006608A (es) 2017-02-28
WO2014082376A1 (zh) 2014-06-05
CN103835325B (zh) 2017-01-18
CA2892409A1 (en) 2014-06-05
EP2927422A1 (en) 2015-10-07
NZ709435A (en) 2018-01-26
WO2014082375A1 (zh) 2014-06-05
EA201591037A1 (ru) 2015-11-30
AU2018256623A1 (en) 2018-11-22
CN103835326B (zh) 2020-05-22
CN103835325A (zh) 2014-06-04

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