ZA711560B - Improvements in rock breaking equipment - Google Patents

Improvements in rock breaking equipment

Info

Publication number
ZA711560B
ZA711560B ZA711560A ZA711560A ZA711560B ZA 711560 B ZA711560 B ZA 711560B ZA 711560 A ZA711560 A ZA 711560A ZA 711560 A ZA711560 A ZA 711560A ZA 711560 B ZA711560 B ZA 711560B
Authority
ZA
South Africa
Prior art keywords
rock breaking
breaking equipment
equipment
rock
breaking
Prior art date
Application number
ZA711560A
Other languages
English (en)
Inventor
R Taylor
Original Assignee
Anglo Transvaal Cons Invest
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 Anglo Transvaal Cons Invest filed Critical Anglo Transvaal Cons Invest
Priority to ZA711560A priority Critical patent/ZA711560B/xx
Priority to GB937072A priority patent/GB1346394A/en
Priority to DE2210936A priority patent/DE2210936C3/de
Publication of ZA711560B publication Critical patent/ZA711560B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/10—Machines which completely free the mineral from the seam by both slitting and breaking-down
    • E21C27/12—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools

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)
  • Environmental & Geological Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Crushing And Pulverization Processes (AREA)
ZA711560A 1971-03-10 1971-03-10 Improvements in rock breaking equipment ZA711560B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ZA711560A ZA711560B (en) 1971-03-10 1971-03-10 Improvements in rock breaking equipment
GB937072A GB1346394A (en) 1971-03-10 1972-02-29 Rock breaking equipment
DE2210936A DE2210936C3 (de) 1971-03-10 1972-03-07 Schneidwalze bzw. -trommel für eine Vortriebs-oder Gewinnungsmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA711560A ZA711560B (en) 1971-03-10 1971-03-10 Improvements in rock breaking equipment

Publications (1)

Publication Number Publication Date
ZA711560B true ZA711560B (en) 1972-04-26

Family

ID=25563146

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA711560A ZA711560B (en) 1971-03-10 1971-03-10 Improvements in rock breaking equipment

Country Status (3)

Country Link
DE (1) DE2210936C3 (de)
GB (1) GB1346394A (de)
ZA (1) ZA711560B (de)

Also Published As

Publication number Publication date
DE2210936A1 (de) 1972-09-14
GB1346394A (en) 1974-02-06
DE2210936B2 (de) 1974-07-25
DE2210936C3 (de) 1975-03-13

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