EP4760004A1 - Gegengewichtseinstellmechanismus - Google Patents

Gegengewichtseinstellmechanismus

Info

Publication number
EP4760004A1
EP4760004A1 EP25223118.8A EP25223118A EP4760004A1 EP 4760004 A1 EP4760004 A1 EP 4760004A1 EP 25223118 A EP25223118 A EP 25223118A EP 4760004 A1 EP4760004 A1 EP 4760004A1
Authority
EP
European Patent Office
Prior art keywords
counterweight
excavator
superstructure
engine
structural member
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.)
Pending
Application number
EP25223118.8A
Other languages
English (en)
French (fr)
Inventor
Mark Goodwin
Robert Adams
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.)
JC Bamford Excavators Ltd
Original Assignee
JC Bamford Excavators 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 JC Bamford Excavators Ltd filed Critical JC Bamford Excavators Ltd
Publication of EP4760004A1 publication Critical patent/EP4760004A1/de
Pending 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
    • E02F3/325—Backhoes of the miniature type
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
    • 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
    • E02F9/18—Counterweights
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/123—Drives or control devices specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
EP25223118.8A 2024-12-16 2025-12-12 Gegengewichtseinstellmechanismus Pending EP4760004A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2418448.3A GB2703333A (en) 2024-12-16 2024-12-16 A counterweight adjustment mechanism

Publications (1)

Publication Number Publication Date
EP4760004A1 true EP4760004A1 (de) 2026-06-17

Family

ID=94540032

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25223118.8A Pending EP4760004A1 (de) 2024-12-16 2025-12-12 Gegengewichtseinstellmechanismus

Country Status (2)

Country Link
EP (1) EP4760004A1 (de)
GB (1) GB2703333A (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09316926A (ja) * 1996-05-27 1997-12-09 Yutani Heavy Ind Ltd 小型油圧ショベルの車体構造及びエンジン組付方法
JP2008075372A (ja) * 2006-09-22 2008-04-03 Hitachi Constr Mach Co Ltd 建設機械の間隙調整装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100020567A (ko) * 2008-08-13 2010-02-23 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 심 이탈방지용 구조물을 이용한 카운터웨이트 고정장치
JP6896469B2 (ja) * 2017-03-23 2021-06-30 株式会社竹内製作所 位置調整シム
CN111321768B (zh) * 2020-03-18 2021-11-05 三一重机有限公司 一种防水结构及挖掘机
CN212984010U (zh) * 2020-08-04 2021-04-16 徐州徐工挖掘机械有限公司 一种配重装置及挖掘机
CN214090092U (zh) * 2020-12-14 2021-08-31 徐州徐工挖掘机械有限公司 一种挖掘机配重安装调整垫片及挖掘机

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09316926A (ja) * 1996-05-27 1997-12-09 Yutani Heavy Ind Ltd 小型油圧ショベルの車体構造及びエンジン組付方法
JP2008075372A (ja) * 2006-09-22 2008-04-03 Hitachi Constr Mach Co Ltd 建設機械の間隙調整装置

Also Published As

Publication number Publication date
GB202418448D0 (en) 2025-01-29
GB2703333A (en) 2026-07-22

Legal Events

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