DE502004007128D1 - Greifwerkzeug - Google Patents

Greifwerkzeug

Info

Publication number
DE502004007128D1
DE502004007128D1 DE502004007128T DE502004007128T DE502004007128D1 DE 502004007128 D1 DE502004007128 D1 DE 502004007128D1 DE 502004007128 T DE502004007128 T DE 502004007128T DE 502004007128 T DE502004007128 T DE 502004007128T DE 502004007128 D1 DE502004007128 D1 DE 502004007128D1
Authority
DE
Germany
Prior art keywords
wear
gripping tool
grab
tine
forged
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.)
Active
Application number
DE502004007128T
Other languages
English (en)
Inventor
Asam Dirk
Wager Bernd
Mieger Holf
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 DE502004007128D1 publication Critical patent/DE502004007128D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/04—Tine grabs
    • 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
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
    • E02F3/404—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors comprising two parts movable relative to each other, e.g. for gripping
    • 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
    • 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
    • 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
    • E02F9/2858—Teeth characterised by shape
    • 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
    • E02F9/2883—Wear elements for buckets or implements in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Crushing And Grinding (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Gripping On Spindles (AREA)
  • Fishing Rods (AREA)
DE502004007128T 2004-03-12 2004-12-21 Greifwerkzeug Active DE502004007128D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202004003910U DE202004003910U1 (de) 2004-03-12 2004-03-12 Greifwerkzeug

Publications (1)

Publication Number Publication Date
DE502004007128D1 true DE502004007128D1 (de) 2008-06-26

Family

ID=34802090

Family Applications (2)

Application Number Title Priority Date Filing Date
DE202004003910U Expired - Lifetime DE202004003910U1 (de) 2004-03-12 2004-03-12 Greifwerkzeug
DE502004007128T Active DE502004007128D1 (de) 2004-03-12 2004-12-21 Greifwerkzeug

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE202004003910U Expired - Lifetime DE202004003910U1 (de) 2004-03-12 2004-03-12 Greifwerkzeug

Country Status (5)

Country Link
US (1) US7344175B2 (de)
EP (1) EP1574473B1 (de)
AT (1) ATE395296T1 (de)
DE (2) DE202004003910U1 (de)
ES (1) ES2304577T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006059894A1 (de) * 2006-12-19 2008-06-26 Terex Gmbh Verschleißelement sowie damit ausgerüstetes Bauteil
CN102167233B (zh) * 2011-03-21 2013-12-18 何嘉诚 一种抓具的液压旋转装置
US9138829B2 (en) 2013-09-03 2015-09-22 Robert David Reid Pipe welding fixture
US20160153178A1 (en) * 2016-02-04 2016-06-02 Caterpillar Inc. Ground engaging tool with replaceable wear resistant cover
US10150651B2 (en) 2017-01-18 2018-12-11 Cranemasters, Inc. Tank car lifting apparatus
USD968745S1 (en) * 2020-09-14 2022-11-01 Cranemasters, Inc. Lifting arm
USD967592S1 (en) * 2020-09-14 2022-10-18 Cranemasters, Inc. Lifting arm

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1756642C3 (de) * 1968-06-20 1973-09-20 Demag Ag, 4100 Duisburg Greifer in Verbundkonstruktion
DE3841940C1 (en) * 1988-12-13 1990-05-23 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf, De Crescent-shaped basic body of a blade of a multi-bladed grab
DE8815474U1 (de) * 1988-12-13 1989-05-03 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf Sichelförmiger Grundkörper einer Schale eines Mehrschalengreifers
US4907356A (en) * 1989-01-23 1990-03-13 Labounty Kenneth R Slipper bucket for grapple
DE9102928U1 (de) * 1990-11-30 1991-05-29 Böhler Ladetechnik Vertriebs- u. Entwicklungsgesellschaft m.b.H., Kapfenberg Greifereinrichtung für Ladeschaufeln
US6000108A (en) * 1999-01-22 1999-12-14 Roan; Jing-Wen Towing hook structure
CA2358339C (en) * 2001-10-05 2010-06-15 Peninsula Alloy Inc. Wear plate assembly
DE10350540A1 (de) * 2003-10-29 2005-06-09 Liebherr-Hydraulikbagger Gmbh Grab- bzw.Greifwerkzeug

Also Published As

Publication number Publication date
ES2304577T3 (es) 2008-10-16
US7344175B2 (en) 2008-03-18
US20050200146A1 (en) 2005-09-15
ATE395296T1 (de) 2008-05-15
EP1574473A1 (de) 2005-09-14
DE202004003910U1 (de) 2005-07-21
EP1574473B1 (de) 2008-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition