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ATE489508T1 - SUPPORTING FRAME OF AN EXCAVATOR - Google Patents

SUPPORTING FRAME OF AN EXCAVATOR

Info

Publication number
ATE489508T1
ATE489508T1 AT07425583T AT07425583T ATE489508T1 AT E489508 T1 ATE489508 T1 AT E489508T1 AT 07425583 T AT07425583 T AT 07425583T AT 07425583 T AT07425583 T AT 07425583T AT E489508 T1 ATE489508 T1 AT E489508T1
Authority
AT
Austria
Prior art keywords
excavator
supporting frame
unload
define
cavity
Prior art date
Application number
AT07425583T
Other languages
German (de)
Inventor
Gabriele Villa
Massimo Pinto
Original Assignee
New Holland Kobelco Construction Machinery S P A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38961777&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE489508(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by New Holland Kobelco Construction Machinery S P A filed Critical New Holland Kobelco Construction Machinery S P A
Application granted granted Critical
Publication of ATE489508T1 publication Critical patent/ATE489508T1/en

Links

Classifications

    • 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
    • E02F9/02—Travelling-gear, e.g. associated with slewing gears
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Earth Drilling (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

A bottom frame (2) of an excavator has structural members (10, 11), at least some of which define a cavity (20) having an inlet (21) for granular aggregate defining an inner counterweight, and an outlet (22) that can be opened to unload the material.
AT07425583T 2007-09-21 2007-09-21 SUPPORTING FRAME OF AN EXCAVATOR ATE489508T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07425583A EP2039837B1 (en) 2007-09-21 2007-09-21 Excavator bottom frame.

Publications (1)

Publication Number Publication Date
ATE489508T1 true ATE489508T1 (en) 2010-12-15

Family

ID=38961777

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07425583T ATE489508T1 (en) 2007-09-21 2007-09-21 SUPPORTING FRAME OF AN EXCAVATOR

Country Status (3)

Country Link
EP (1) EP2039837B1 (en)
AT (1) ATE489508T1 (en)
DE (1) DE602007010780D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT508733B1 (en) * 2009-08-31 2011-09-15 Sandvik Mining & Constr Oy PARTIAL CIRCUIT BZW. BORING MACHINE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231699A (en) * 1979-01-24 1980-11-04 Dresser Industries, Inc. Lower and crawler frame construction for crawler propelled machines
US5154013A (en) * 1991-08-19 1992-10-13 Harnischfeger Corporation Lifting stool for a support tub of a dragline excavating machine
JPH11200420A (en) * 1998-01-19 1999-07-27 Sumitomo Constr Mach Co Ltd Counterweight of construction machine
DE10014933A1 (en) 2000-03-20 2001-10-04 Mannesmann Ag Self-propelled crane has a counterweight with a body fitted with a central opening recess to take the weight(s) for balanced working and their removal when traveling on roads
JP3829071B2 (en) 2001-05-31 2006-10-04 新キャタピラー三菱株式会社 Construction machinery
WO2004033273A1 (en) * 2002-10-09 2004-04-22 Hitachi Construction Machinery Co., Ltd. Track frame for construction machine
JP2005220569A (en) * 2004-02-04 2005-08-18 Kobelco Contstruction Machinery Ltd Counterweight and producing method thereof
JP2005264431A (en) * 2004-03-16 2005-09-29 Kobelco Contstruction Machinery Ltd Method of manufacturing counterweight for working machine, counterweight, and working machine

Also Published As

Publication number Publication date
EP2039837A1 (en) 2009-03-25
EP2039837B1 (en) 2010-11-24
DE602007010780D1 (en) 2011-01-05

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties