ZA756404B - Method of mining - Google Patents

Method of mining

Info

Publication number
ZA756404B
ZA756404B ZA756404A ZA756404A ZA756404B ZA 756404 B ZA756404 B ZA 756404B ZA 756404 A ZA756404 A ZA 756404A ZA 756404 A ZA756404 A ZA 756404A ZA 756404 B ZA756404 B ZA 756404B
Authority
ZA
South Africa
Prior art keywords
mining
Prior art date
Application number
ZA756404A
Inventor
A Grimley
Original Assignee
Kaiser Resources 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 Kaiser Resources Ltd filed Critical Kaiser Resources Ltd
Publication of ZA756404B publication Critical patent/ZA756404B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
    • E21F13/042—Vertical hydraulic conveying of coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60—Slitting by jets of water or other liquid
    • 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
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/002—Crushing devices specifically for conveying in mines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Disintegrating Or Milling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA756404A 1974-10-25 1975-10-09 Method of mining ZA756404B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212,253A CA1023396A (en) 1974-10-25 1974-10-25 Monitor-feeder/breaker combination and method of mining

Publications (1)

Publication Number Publication Date
ZA756404B true ZA756404B (en) 1977-05-25

Family

ID=4101449

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA756404A ZA756404B (en) 1974-10-25 1975-10-09 Method of mining

Country Status (9)

Country Link
AU (1) AU499964B2 (en)
BE (1) BE834734A (en)
BR (1) BR7506951A (en)
CA (1) CA1023396A (en)
DE (1) DE2548252B2 (en)
FR (1) FR2289718A1 (en)
GB (1) GB1526739A (en)
NL (1) NL7512483A (en)
ZA (1) ZA756404B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580725A (en) * 1984-06-25 1986-04-08 Conoco Inc. Hydraulic monitor protection apparatus
CN107165662B (en) * 2017-06-27 2023-09-08 中国煤炭科工集团太原研究院有限公司 Crushing anchor protector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1912513U (en) * 1956-07-18 1965-03-25 Siemag Masch Stahlbau LOADING CONVEYOR FOR LOADING CONVEYOR CARRIAGES USING A SCRAPPER.
DE2450819B2 (en) * 1974-10-25 1979-01-18 Kaiser Resources Ltd., Oakland, Calif. (V.St.A.) Process for the hydraulic mining of coal

Also Published As

Publication number Publication date
BE834734A (en) 1976-04-22
AU8599675A (en) 1977-04-28
GB1526739A (en) 1978-09-27
BR7506951A (en) 1976-08-17
FR2289718A1 (en) 1976-05-28
DE2548252B2 (en) 1981-05-14
DE2548252A1 (en) 1976-05-06
AU499964B2 (en) 1979-05-10
FR2289718B1 (en) 1982-10-01
CA1023396A (en) 1977-12-27
NL7512483A (en) 1976-04-27

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