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AU7204781A - Mineral cutting pick - Google Patents

Mineral cutting pick

Info

Publication number
AU7204781A
AU7204781A AU72047/81A AU7204781A AU7204781A AU 7204781 A AU7204781 A AU 7204781A AU 72047/81 A AU72047/81 A AU 72047/81A AU 7204781 A AU7204781 A AU 7204781A AU 7204781 A AU7204781 A AU 7204781A
Authority
AU
Australia
Prior art keywords
cutting pick
mineral cutting
mineral
pick
cutting
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.)
Abandoned
Application number
AU72047/81A
Inventor
Keith Jeffrey Hollingworth
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.)
LONGWALL MINING DEVELOPMENT Ltd
Original Assignee
LONGWALL MINING DEV
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 LONGWALL MINING DEV filed Critical LONGWALL MINING DEV
Publication of AU7204781A publication Critical patent/AU7204781A/en
Abandoned 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
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements
    • 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
    • E21C35/188—Mining picks; Holders therefor characterised by adaptations to use an extraction tool
    • 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)
AU72047/81A 1980-07-01 1981-06-22 Mineral cutting pick Abandoned AU7204781A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8021451 1980-07-01
GB8021451 1981-07-01

Publications (1)

Publication Number Publication Date
AU7204781A true AU7204781A (en) 1983-01-06

Family

ID=10514432

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72047/81A Abandoned AU7204781A (en) 1980-07-01 1981-06-22 Mineral cutting pick

Country Status (3)

Country Link
AU (1) AU7204781A (en)
DE (1) DE3126007A1 (en)
ZA (1) ZA814019B (en)

Also Published As

Publication number Publication date
DE3126007A1 (en) 1982-03-04
ZA814019B (en) 1982-06-30

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