JPS4842401B1 - - Google Patents

Info

Publication number
JPS4842401B1
JPS4842401B1 JP45034384A JP3438470A JPS4842401B1 JP S4842401 B1 JPS4842401 B1 JP S4842401B1 JP 45034384 A JP45034384 A JP 45034384A JP 3438470 A JP3438470 A JP 3438470A JP S4842401 B1 JPS4842401 B1 JP S4842401B1
Authority
JP
Japan
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.)
Pending
Application number
JP45034384A
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 filed Critical
Publication of JPS4842401B1 publication Critical patent/JPS4842401B1/ja
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP45034384A 1969-04-23 1970-04-23 Pending JPS4842401B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81864169A 1969-04-23 1969-04-23

Publications (1)

Publication Number Publication Date
JPS4842401B1 true JPS4842401B1 (ja) 1973-12-12

Family

ID=25226034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45034384A Pending JPS4842401B1 (ja) 1969-04-23 1970-04-23

Country Status (4)

Country Link
US (1) US3580405A (ja)
JP (1) JPS4842401B1 (ja)
DE (1) DE2019794C3 (ja)
GB (1) GB1243758A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024969A (en) * 1975-02-10 1977-05-24 Harnischfeger Corporation Multiple cable suspension assembly
US5469647A (en) * 1993-11-18 1995-11-28 Harnischfeger Corporation Power shovel
US6336565B1 (en) * 1998-12-01 2002-01-08 Joseph J. Merkel Articulating truss boom
US6314667B1 (en) 2000-06-21 2001-11-13 Harnischfeger Technologies, Inc. Belt drive with automatic belt tensioning
US10156053B2 (en) * 2012-04-02 2018-12-18 Joy Global Surface Mining Inc Boom and dipper handle assembly for an industrial machine
US10920393B2 (en) 2016-04-08 2021-02-16 Joy Global Surface Mining Inc Rope shovel with non-linear digging assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US832370A (en) * 1905-12-26 1906-10-02 Patrick Ford Tunnel-miner's power-shovel.
US1610502A (en) * 1926-04-14 1926-12-14 James G Fairbanks Excavator
US2315781A (en) * 1942-11-02 1943-04-06 Kensington Steel Company Rack and pinion for excavating shovel handles
US2766417A (en) * 1952-08-09 1956-10-09 Nolan Company Belt drive actuated motor controlling switch mechanism
US3146843A (en) * 1963-01-10 1964-09-01 Francis M Hinson High clearance vehicle

Also Published As

Publication number Publication date
DE2019794C3 (de) 1979-09-06
DE2019794A1 (de) 1970-11-12
GB1243758A (en) 1971-08-25
DE2019794B2 (de) 1979-01-18
US3580405A (en) 1971-05-25

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