DE502004007600D1 - Grab or grab tool - Google Patents

Grab or grab tool

Info

Publication number
DE502004007600D1
DE502004007600D1 DE502004007600T DE502004007600T DE502004007600D1 DE 502004007600 D1 DE502004007600 D1 DE 502004007600D1 DE 502004007600 T DE502004007600 T DE 502004007600T DE 502004007600 T DE502004007600 T DE 502004007600T DE 502004007600 D1 DE502004007600 D1 DE 502004007600D1
Authority
DE
Germany
Prior art keywords
grab
tooth
tool
clamping
holder
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.)
Expired - Lifetime
Application number
DE502004007600T
Other languages
German (de)
Inventor
Dirk Asam
Holf Mieger
Bernd Wager
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.)
Liebherr Hydraulikbagger GmbH
Original Assignee
Liebherr Hydraulikbagger GmbH
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 Liebherr Hydraulikbagger GmbH filed Critical Liebherr Hydraulikbagger GmbH
Publication of DE502004007600D1 publication Critical patent/DE502004007600D1/en
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
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins
    • E02F9/2841—Retaining means, e.g. pins resilient

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Table Equipment (AREA)
  • Confectionery (AREA)

Abstract

At least one tooth (14) can be inserted in its length direction into one or more tooth holders (12) in the tool. The length of the tooth protruding from the holder can be adjusted. Fixing parts are used to secure the tooth inside the holder. Clamping pins (18), screws or clamping parts such as wedges or clamping tongues are used as fixing parts. The tool comprises a shell (10) with at least one pointed tooth.
DE502004007600T 2003-10-29 2004-08-27 Grab or grab tool Expired - Lifetime DE502004007600D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10350540A DE10350540A1 (en) 2003-10-29 2003-10-29 Grab or grab tool

Publications (1)

Publication Number Publication Date
DE502004007600D1 true DE502004007600D1 (en) 2008-08-28

Family

ID=34399602

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10350540A Ceased DE10350540A1 (en) 2003-10-29 2003-10-29 Grab or grab tool
DE502004007600T Expired - Lifetime DE502004007600D1 (en) 2003-10-29 2004-08-27 Grab or grab tool

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10350540A Ceased DE10350540A1 (en) 2003-10-29 2003-10-29 Grab or grab tool

Country Status (4)

Country Link
US (1) US20050097789A1 (en)
EP (1) EP1528165B1 (en)
AT (1) ATE401465T1 (en)
DE (2) DE10350540A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004003910U1 (en) * 2004-03-12 2005-07-21 Liebherr-Hydraulikbagger Gmbh gripping tool
US9915148B2 (en) 2015-01-28 2018-03-13 Esco Corporation Mineral winning pick, holder, and combination
CN106759630B (en) * 2016-12-20 2018-12-25 泉州市蜀行者贸易有限公司 A kind of connection structure of excavator bucket teeth
CN106836367A (en) * 2016-12-30 2017-06-13 永平县建达鑫鑫合金铸造有限公司 A kind of die forging method of high intensity bucket tooth and its crown
CN107476373A (en) * 2017-08-16 2017-12-15 江苏洛克精密铸造有限公司 A kind of dredger trolley sawtooth casting

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US623645A (en) * 1899-04-25 Cultivator-tooth
US819390A (en) * 1904-06-16 1906-05-01 Thomas J Warren Plow.
GB103025A (en) * 1916-02-24 1917-01-11 Whitakers Engineers Ltd Improvements in or relating to the Digging Tools of Steam Navvy Buckets.
US1540314A (en) * 1924-06-19 1925-06-02 American Manganese Steel Co Pocketed bottom for excavating dippers
US2828558A (en) * 1956-01-27 1958-04-01 Richard B Reinhard Earth-moving equipment cutting edge construction
DE1290494B (en) * 1961-12-15 1969-03-06 Carl Falkenroth Soehne Grave tooth for loading or Schuerfkuebel of excavators or the like.
FR1454279A (en) * 1965-11-17 1966-07-22 Caterpillar Tractor Co Ground breaking instrument
US3550691A (en) * 1967-11-29 1970-12-29 Caterpillar Tractor Co Adjustable ripper tip
US3659654A (en) * 1967-11-29 1972-05-02 Caterpillar Tractor Co Adjustable ripper tip
US3536147A (en) * 1968-01-10 1970-10-27 Caterpillar Tractor Co Replaceable ripper tip assembly
US3601203A (en) * 1968-10-22 1971-08-24 Caterpillar Tractor Co Reversible ripper tip
US3755933A (en) * 1971-12-17 1973-09-04 E Lowrey Digger tooth and mounting therefor
JPS5026302A (en) * 1973-07-11 1975-03-19
US4899830A (en) * 1987-05-21 1990-02-13 Maguina Larco Alfredo Cutting tooth assembly for heavy duty earth working machines
JPH05311703A (en) * 1989-12-22 1993-11-22 Maginaararuko Alfred Holding clamp and cutting edge assembly

Also Published As

Publication number Publication date
EP1528165A1 (en) 2005-05-04
ATE401465T1 (en) 2008-08-15
US20050097789A1 (en) 2005-05-12
EP1528165B1 (en) 2008-07-16
DE10350540A1 (en) 2005-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition