EP0900886A3 - Schwenkbagger - Google Patents

Schwenkbagger Download PDF

Info

Publication number
EP0900886A3
EP0900886A3 EP98122113A EP98122113A EP0900886A3 EP 0900886 A3 EP0900886 A3 EP 0900886A3 EP 98122113 A EP98122113 A EP 98122113A EP 98122113 A EP98122113 A EP 98122113A EP 0900886 A3 EP0900886 A3 EP 0900886A3
Authority
EP
European Patent Office
Prior art keywords
boom
swing
front attachment
lower boom
swing post
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
EP98122113A
Other languages
English (en)
French (fr)
Other versions
EP0900886A2 (de
EP0900886B1 (de
Inventor
Shinya Okabe
Nobumitsu Sakuma
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
Priority claimed from JP03606294A external-priority patent/JP3304186B2/ja
Priority claimed from JP3606394A external-priority patent/JPH07243222A/ja
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Publication of EP0900886A2 publication Critical patent/EP0900886A2/de
Publication of EP0900886A3 publication Critical patent/EP0900886A3/de
Application granted granted Critical
Publication of EP0900886B1 publication Critical patent/EP0900886B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/301—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with more than two arms (boom included), e.g. two-part boom with additional dipper-arm
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/302—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with an additional link
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • E02F3/325—Backhoes of the miniature type
    • 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
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/2033—Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/307—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom the boom and the dipper-arm being connected so as to permit relative movement in more than one plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
EP98122113A 1994-03-07 1995-03-07 Schwenkbagger Expired - Lifetime EP0900886B1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP3606294 1994-03-07
JP3606394 1994-03-07
JP36063/94 1994-03-07
JP03606294A JP3304186B2 (ja) 1994-03-07 1994-03-07 スイング方式の掘削機
JP36062/94 1994-03-07
JP3606394A JPH07243222A (ja) 1994-03-07 1994-03-07 スイング方式の掘削機
EP19950103250 EP0671511B1 (de) 1994-03-07 1995-03-07 Schwenkbagger

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP19950103250 Division EP0671511B1 (de) 1994-03-07 1995-03-07 Schwenkbagger

Publications (3)

Publication Number Publication Date
EP0900886A2 EP0900886A2 (de) 1999-03-10
EP0900886A3 true EP0900886A3 (de) 2001-01-31
EP0900886B1 EP0900886B1 (de) 2004-06-02

Family

ID=26375078

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19950103250 Expired - Lifetime EP0671511B1 (de) 1994-03-07 1995-03-07 Schwenkbagger
EP98122113A Expired - Lifetime EP0900886B1 (de) 1994-03-07 1995-03-07 Schwenkbagger

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP19950103250 Expired - Lifetime EP0671511B1 (de) 1994-03-07 1995-03-07 Schwenkbagger

Country Status (2)

Country Link
EP (2) EP0671511B1 (de)
DE (2) DE69533115T2 (de)

Families Citing this family (10)

* 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
JP3734189B2 (ja) * 1996-07-19 2006-01-11 株式会社小松製作所 ２ピースブーム型建設機械のストロークエンドショック低減装置
CN102720231B (zh) * 2012-06-13 2015-06-10 太原科技大学 单斗液压挖掘机反铲工作装置铰点的设计方法
CN103397671A (zh) * 2013-08-24 2013-11-20 安徽宏昌机电装备制造有限公司 矿用挖掘式装载机的挖掘装置
DE102013221302A1 (de) * 2013-10-21 2015-04-23 Mts Maschinentechnik Schrode Ag Baumaschine
CN106759575A (zh) * 2017-02-04 2017-05-31 柳州柳工挖掘机有限公司 挖掘机
CN108560624B (zh) * 2018-06-26 2023-07-04 江苏徐工工程机械研究院有限公司 挖掘臂及挖掘设备
CN108824513B (zh) * 2018-08-29 2024-01-30 四川畅安穿山甲科技有限公司 一种挖掘机动臂
WO2021137789A1 (en) * 2019-12-30 2021-07-08 Hi̇dromek-Hi̇droli̇k Ve Mekani̇k Maki̇na İmalat Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Hydraulic cylinder increasing the rotation angle of the attachment integrated to the construction machines
NL2024981B1 (en) * 2020-02-24 2021-10-14 Hudson I P B V Electric drive of mobile apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134070A (en) * 1982-12-06 1984-08-08 Orenstein & Koppel Ag Boom forming part of the equipment of an excavator
JPS63272820A (ja) * 1987-05-01 1988-11-10 Mitsubishi Heavy Ind Ltd 掘削運搬車両
JPH06212667A (ja) * 1993-01-20 1994-08-02 Yanmar Diesel Engine Co Ltd 旋回型掘削機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573183B1 (fr) * 1984-11-14 1987-02-13 Francais Ciments Generateur d'air chaud a combustibles solides a multiples usages notamment en cimenterie
JPH0284857U (de) 1988-12-16 1990-07-02
JP2685871B2 (ja) 1989-02-15 1997-12-03 日立建機株式会社 側溝掘フロントの油圧回路
JPH06104985B2 (ja) 1989-09-21 1994-12-21 株式会社クボタ バックホウの制御装置
ES2063910T3 (es) * 1990-03-27 1995-01-16 Atlas Weyhausen Gmbh Brazo saliente para una excavadora de cuchara o similar.
JPH0739965Y2 (ja) 1990-08-22 1995-09-13 株式会社神戸製鋼所 小型ショベルのスイング装置
JPH0547798U (ja) 1991-11-13 1993-06-25 石川島播磨重工業株式会社 炉における軸貫通部のシール構造
DE4139379A1 (de) * 1991-11-29 1993-06-24 Dfa Fertigungs Und Anlagenbau Arbeitsmaschine fuer abbruch-, lade- und grabearbeiten

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134070A (en) * 1982-12-06 1984-08-08 Orenstein & Koppel Ag Boom forming part of the equipment of an excavator
JPS63272820A (ja) * 1987-05-01 1988-11-10 Mitsubishi Heavy Ind Ltd 掘削運搬車両
JPH06212667A (ja) * 1993-01-20 1994-08-02 Yanmar Diesel Engine Co Ltd 旋回型掘削機

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 013, no. 071 (M - 799) 17 February 1989 (1989-02-17) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 579 (M - 1698) 7 November 1994 (1994-11-07) *

Also Published As

Publication number Publication date
DE69533115T2 (de) 2004-09-30
DE69514699D1 (de) 2000-03-02
EP0671511A2 (de) 1995-09-13
EP0900886A2 (de) 1999-03-10
EP0671511B1 (de) 2000-01-26
EP0671511A3 (de) 1996-02-14
DE69514699T2 (de) 2000-05-31
EP0900886B1 (de) 2004-06-02
DE69533115D1 (de) 2004-07-08

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