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AU576437B2 - Dragline apparatus - Google Patents
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AU576437B2 - Dragline apparatus - Google Patents

Dragline apparatus

Info

Publication number
AU576437B2
AU576437B2 AU63540/86A AU6354086A AU576437B2 AU 576437 B2 AU576437 B2 AU 576437B2 AU 63540/86 A AU63540/86 A AU 63540/86A AU 6354086 A AU6354086 A AU 6354086A AU 576437 B2 AU576437 B2 AU 576437B2
Authority
AU
Australia
Prior art keywords
dragline apparatus
dragline
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.)
Ceased
Application number
AU63540/86A
Other versions
AU6354086A (en
Inventor
Robert Arthur Beatty
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.)
RA Beatty and Assoc Pty Ltd
Original Assignee
Beatty & Ass R A
RA Beatty and Assoc Pty Ltd
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 Beatty & Ass R A, RA Beatty and Assoc Pty Ltd filed Critical Beatty & Ass R A
Priority to US06/913,733 priority Critical patent/US4731941A/en
Priority to AU63540/86A priority patent/AU576437B2/en
Publication of AU6354086A publication Critical patent/AU6354086A/en
Application granted granted Critical
Publication of AU576437B2 publication Critical patent/AU576437B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/48—Drag-lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
AU63540/86A 1985-10-02 1986-09-30 Dragline apparatus Ceased AU576437B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US06/913,733 US4731941A (en) 1985-10-02 1986-09-30 Dragline hoe, method and apparatus
AU63540/86A AU576437B2 (en) 1985-10-02 1986-09-30 Dragline apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPH2720 1985-10-02
AU63540/86A AU576437B2 (en) 1985-10-02 1986-09-30 Dragline apparatus

Publications (2)

Publication Number Publication Date
AU6354086A AU6354086A (en) 1987-04-09
AU576437B2 true AU576437B2 (en) 1988-08-25

Family

ID=3748339

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63540/86A Ceased AU576437B2 (en) 1985-10-02 1986-09-30 Dragline apparatus

Country Status (1)

Country Link
AU (1) AU576437B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU672025B2 (en) * 1992-09-16 1996-09-19 Bhp Australia Coal Limited Mining apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA936764B (en) * 1992-09-16 1994-10-05 Bhp Australia Coal Limited Mining apparatus.
US5636903A (en) * 1993-09-14 1997-06-10 Bhp Australia Coal Limited Mining system for removing overburden

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1827729A (en) * 1929-02-07 1930-02-18 therefor. I, James Thomas Knox, Civil Engineer used in Australia for winning brown coal and Contractor, of Leongatha, inthe State or lignite, the An improved method of winning brown coal or lignite, and apparatus therefor
AU502973B1 (en) * 1977-07-22 1979-08-16 Mitsubishi Mining & Cement Co., Ltd. Dragline mining method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1827729A (en) * 1929-02-07 1930-02-18 therefor. I, James Thomas Knox, Civil Engineer used in Australia for winning brown coal and Contractor, of Leongatha, inthe State or lignite, the An improved method of winning brown coal or lignite, and apparatus therefor
AU502973B1 (en) * 1977-07-22 1979-08-16 Mitsubishi Mining & Cement Co., Ltd. Dragline mining method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU672025B2 (en) * 1992-09-16 1996-09-19 Bhp Australia Coal Limited Mining apparatus

Also Published As

Publication number Publication date
AU6354086A (en) 1987-04-09

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired