ATE401465T1 - DIGGING OR GRABING TOOL - Google Patents

DIGGING OR GRABING TOOL

Info

Publication number
ATE401465T1
ATE401465T1 AT04020450T AT04020450T ATE401465T1 AT E401465 T1 ATE401465 T1 AT E401465T1 AT 04020450 T AT04020450 T AT 04020450T AT 04020450 T AT04020450 T AT 04020450T AT E401465 T1 ATE401465 T1 AT E401465T1
Authority
AT
Austria
Prior art keywords
tooth
tool
grabing
digging
clamping
Prior art date
Application number
AT04020450T
Other languages
German (de)
Inventor
Dirk Asam
Holf Mieger
Bernd Wager
Original Assignee
Liebherr Hydraulikbagger
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 filed Critical Liebherr Hydraulikbagger
Application granted granted Critical
Publication of ATE401465T1 publication Critical patent/ATE401465T1/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
    • E02F9/28—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

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.
AT04020450T 2003-10-29 2004-08-27 DIGGING OR GRABING TOOL ATE401465T1 (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
ATE401465T1 true ATE401465T1 (en) 2008-08-15

Family

ID=34399602

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04020450T ATE401465T1 (en) 2003-10-29 2004-08-27 DIGGING OR GRABING 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
NZ734047A (en) * 2015-01-28 2022-12-23 Esco Group Llc 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
US3659654A (en) * 1967-11-29 1972-05-02 Caterpillar Tractor Co Adjustable ripper tip
US3550691A (en) * 1967-11-29 1970-12-29 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
US20050097789A1 (en) 2005-05-12
EP1528165B1 (en) 2008-07-16
DE502004007600D1 (en) 2008-08-28
DE10350540A1 (en) 2005-06-09
EP1528165A1 (en) 2005-05-04

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee