CH511364A - Rock breaking machine - Google Patents

Rock breaking machine

Info

Publication number
CH511364A
CH511364A CH1713668A CH1713668A CH511364A CH 511364 A CH511364 A CH 511364A CH 1713668 A CH1713668 A CH 1713668A CH 1713668 A CH1713668 A CH 1713668A CH 511364 A CH511364 A CH 511364A
Authority
CH
Switzerland
Prior art keywords
breaking machine
rock breaking
rock
machine
breaking
Prior art date
Application number
CH1713668A
Other languages
French (fr)
Inventor
Francis Taylor Richards
Original Assignee
Anglo Transvaal Cons Invest Co
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 Co filed Critical Anglo Transvaal Cons Invest Co
Publication of CH511364A publication Critical patent/CH511364A/en

Links

Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools

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)
  • Crushing And Pulverization Processes (AREA)
  • Earth Drilling (AREA)
CH1713668A 1967-11-20 1968-11-15 Rock breaking machine CH511364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA676945 1967-11-20

Publications (1)

Publication Number Publication Date
CH511364A true CH511364A (en) 1971-08-15

Family

ID=25561131

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1713668A CH511364A (en) 1967-11-20 1968-11-15 Rock breaking machine

Country Status (9)

Country Link
BE (1) BE724169A (en)
CH (1) CH511364A (en)
DE (1) DE1809252A1 (en)
DK (1) DK136625B (en)
ES (1) ES360379A1 (en)
FR (1) FR1592437A (en)
GB (1) GB1237713A (en)
NO (1) NO127362B (en)
SE (1) SE357413B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113916694B (en) * 2021-10-29 2023-05-02 重庆电子工程职业学院 Intelligent touch system

Also Published As

Publication number Publication date
DK136625C (en) 1978-04-03
GB1237713A (en) 1971-06-30
SE357413B (en) 1973-06-25
DK136625B (en) 1977-10-31
NO127362B (en) 1973-06-12
FR1592437A (en) 1970-05-11
DE1809252A1 (en) 1970-11-26
ES360379A1 (en) 1970-07-01
BE724169A (en) 1969-05-02

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Legal Events

Date Code Title Description
PL Patent ceased