[go: up one dir, main page]

AU4157872A - Improvements in cutter devices for use in mining - Google Patents

Improvements in cutter devices for use in mining

Info

Publication number
AU4157872A
AU4157872A AU41578/72A AU4157872A AU4157872A AU 4157872 A AU4157872 A AU 4157872A AU 41578/72 A AU41578/72 A AU 41578/72A AU 4157872 A AU4157872 A AU 4157872A AU 4157872 A AU4157872 A AU 4157872A
Authority
AU
Australia
Prior art keywords
mining
cutter devices
cutter
devices
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
Application number
AU41578/72A
Other versions
AU469276B2 (en
Inventor
Halter Herbert
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of AU4157872A publication Critical patent/AU4157872A/en
Application granted granted Critical
Publication of AU469276B2 publication Critical patent/AU469276B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AU41578/72A 1971-04-30 1972-04-26 Improvements in cutter devices for use in mining Expired AU469276B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE82121 1971-04-27
DE19712121314 DE2121314B2 (en) 1971-04-30 1971-04-30 Meinel holder for machines for cutting mining

Publications (2)

Publication Number Publication Date
AU4157872A true AU4157872A (en) 1974-02-07
AU469276B2 AU469276B2 (en) 1976-02-12

Family

ID=5806460

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41578/72A Expired AU469276B2 (en) 1971-04-30 1972-04-26 Improvements in cutter devices for use in mining

Country Status (4)

Country Link
AU (1) AU469276B2 (en)
DE (1) DE2121314B2 (en)
FR (1) FR2114416A5 (en)
GB (1) GB1388943A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT334855B (en) * 1975-01-23 1977-02-10 Voest Ag DEVICE FOR CONNECTING THE CHISELS TO THE SCRAPING HEAD OF A DRAWING MACHINE OR DGL.
EP0220335A1 (en) * 1985-10-30 1987-05-06 Gwarectwo Mechanizacji Gornictwa POLMAG-Przedsiebiorstwo Panstwowe Fabryka Sprzetu i Narzedzi Coal-cutting pick

Also Published As

Publication number Publication date
GB1388943A (en) 1975-03-26
DE2121314A1 (en) 1972-11-16
AU469276B2 (en) 1976-02-12
FR2114416A5 (en) 1972-06-30
DE2121314B2 (en) 1979-07-26

Similar Documents

Publication Publication Date Title
CA961513A (en) Rotary coal cutter
AU471913B2 (en) Rock cutting machine
CA968140A (en) Knife
CA980721A (en) Cutting edges
CA947549A (en) Key cutter
CA925431A (en) Cutting devices
CA946429A (en) Rotary cutters
CA942066A (en) Abrasive cutting device
CA932650A (en) Cutting device
GB1402853A (en) Cutting devices
CA958628A (en) Side sharpenable cutter structures
AU4026972A (en) Cutting devices
CA964290A (en) Machines for use in mining or tunnelling installations
AU469276B2 (en) Improvements in cutter devices for use in mining
AU469395B2 (en) Improvements in or relating to cutter devices for use in mining
AU470896B2 (en) Improved rock cutter
AU461425B2 (en) Cutter chain
CA874802A (en) Cutting device
AU3041071A (en) Cutter
CA861183A (en) Cutter
CA870396A (en) Cutter
CA886662A (en) Cutting means
CA924103A (en) Rotary cutting device
AU457746B2 (en) Side sharpenable cutter structures
CA842012A (en) Rotary cutter