CA2060473C - Pelle a manche pivotant avec systeme de serrage et poulie a cable metallique - Google Patents

Pelle a manche pivotant avec systeme de serrage et poulie a cable metallique

Info

Publication number
CA2060473C
CA2060473C CA002060473A CA2060473A CA2060473C CA 2060473 C CA2060473 C CA 2060473C CA 002060473 A CA002060473 A CA 002060473A CA 2060473 A CA2060473 A CA 2060473A CA 2060473 C CA2060473 C CA 2060473C
Authority
CA
Canada
Prior art keywords
handle
boom
dipper
frame
crowd
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 - Fee Related
Application number
CA002060473A
Other languages
English (en)
Other versions
CA2060473A1 (fr
Inventor
Charles L. Wadsworth
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.)
Harnischfeger Corp
Original Assignee
Harnischfeger Corp
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 Harnischfeger Corp filed Critical Harnischfeger Corp
Publication of CA2060473A1 publication Critical patent/CA2060473A1/fr
Application granted granted Critical
Publication of CA2060473C publication Critical patent/CA2060473C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/427—Drives for dippers, buckets, dipper-arms or bucket-arms with mechanical drives
    • 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
    • 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
    • E02F3/308—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 outwardly
    • 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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Jib Cranes (AREA)
  • Shovels (AREA)
CA002060473A 1991-12-09 1992-01-31 Pelle a manche pivotant avec systeme de serrage et poulie a cable metallique Expired - Fee Related CA2060473C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80383991A 1991-12-09 1991-12-09
US803,839 1991-12-09

Publications (2)

Publication Number Publication Date
CA2060473A1 CA2060473A1 (fr) 1993-06-10
CA2060473C true CA2060473C (fr) 1996-11-12

Family

ID=25187574

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002060473A Expired - Fee Related CA2060473C (fr) 1991-12-09 1992-01-31 Pelle a manche pivotant avec systeme de serrage et poulie a cable metallique

Country Status (8)

Country Link
JP (1) JPH05255946A (fr)
CN (1) CN1074263A (fr)
AU (1) AU662027B2 (fr)
BR (1) BR9204838A (fr)
CA (1) CA2060473C (fr)
CH (1) CH687999A5 (fr)
DE (1) DE4238418A1 (fr)
ZA (1) ZA929547B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CL2012000933A1 (es) 2011-04-14 2014-07-25 Harnischfeger Tech Inc Un metodo y una pala de cable para la generacion de un trayecto ideal, comprende: un motor de oscilacion, un motor de izaje, un motor de avance, un cucharon para excavar y vaciar materiales y, posicionar la pala por medio de la operacion del motor de izaje, el motor de avance y el motor de oscilacion y; un controlador que incluye un modulo generador de un trayecto ideal.
CA2968400A1 (fr) * 2011-04-29 2012-11-01 Harnischfeger Technologies, Inc. Commande d'operation de creusement de machine industrielle
CN102839695B (zh) * 2012-09-17 2014-05-28 张海林 煤矿用多功能微型铲车
CN108532657A (zh) * 2018-04-26 2018-09-14 中建八局第二建设有限公司 一种施工工地用挖掘装载机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120315A (en) * 1960-11-30 1964-02-04 Koebring Company Scoop loader attachment
US3465903A (en) * 1967-08-11 1969-09-09 Bucyrus Erie Co Excavator shovel apparatus
US3452890A (en) * 1967-08-25 1969-07-01 Bucyrus Erie Co Power shovel

Also Published As

Publication number Publication date
ZA929547B (en) 1993-08-16
AU662027B2 (en) 1995-08-17
CH687999A5 (de) 1997-04-15
BR9204838A (pt) 1993-06-22
CN1074263A (zh) 1993-07-14
AU2989992A (en) 1993-06-10
JPH05255946A (ja) 1993-10-05
DE4238418A1 (en) 1993-06-17
CA2060473A1 (fr) 1993-06-10

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed