ZA703787B - Improvements in rotary driven rock cutting equipment - Google Patents

Improvements in rotary driven rock cutting equipment

Info

Publication number
ZA703787B
ZA703787B ZA703787A ZA703787A ZA703787B ZA 703787 B ZA703787 B ZA 703787B ZA 703787 A ZA703787 A ZA 703787A ZA 703787 A ZA703787 A ZA 703787A ZA 703787 B ZA703787 B ZA 703787B
Authority
ZA
South Africa
Prior art keywords
cutting equipment
rotary driven
rock cutting
driven rock
rotary
Prior art date
Application number
ZA703787A
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 ZA703787A priority Critical patent/ZA703787B/xx
Priority to GB1800771A priority patent/GB1332543A/en
Priority to CA114636A priority patent/CA938308A/en
Priority to DE19712127390 priority patent/DE2127390A1/de
Priority to US00149154A priority patent/US3743033A/en
Priority to SE7107200A priority patent/SE7107200L/sv
Priority to CH805071A priority patent/CH525069A/de
Priority to SE7107200A priority patent/SE384714B/xx
Priority to NO712089A priority patent/NO131359C/no
Priority to FR7120330A priority patent/FR2095937A5/fr
Publication of ZA703787B publication Critical patent/ZA703787B/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S37/00—Excavating
    • Y10S37/904—Vibration means for excavating tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Paper (AREA)
ZA703787A 1970-06-04 1970-06-04 Improvements in rotary driven rock cutting equipment ZA703787B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ZA703787A ZA703787B (en) 1970-06-04 1970-06-04 Improvements in rotary driven rock cutting equipment
GB1800771A GB1332543A (en) 1970-06-04 1971-05-28 Rotary driven rock cutting equipment
CA114636A CA938308A (en) 1970-06-04 1971-06-02 Rotary driven rock cutting equipment
DE19712127390 DE2127390A1 (de) 1970-06-04 1971-06-02 Gesteinsschneidvorrichtung
US00149154A US3743033A (en) 1970-06-04 1971-06-02 Rotary driven rock cutting equipment
SE7107200A SE7107200L (xx) 1970-06-04 1971-06-03
CH805071A CH525069A (de) 1970-06-04 1971-06-03 Steinschneidevorrichtung
SE7107200A SE384714B (sv) 1970-06-04 1971-06-03 Forskremningsanordning
NO712089A NO131359C (xx) 1970-06-04 1971-06-03
FR7120330A FR2095937A5 (xx) 1970-06-04 1971-06-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA703787A ZA703787B (en) 1970-06-04 1970-06-04 Improvements in rotary driven rock cutting equipment

Publications (1)

Publication Number Publication Date
ZA703787B true ZA703787B (en) 1971-08-25

Family

ID=66474574

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA703787A ZA703787B (en) 1970-06-04 1970-06-04 Improvements in rotary driven rock cutting equipment

Country Status (9)

Country Link
US (1) US3743033A (xx)
CA (1) CA938308A (xx)
CH (1) CH525069A (xx)
DE (1) DE2127390A1 (xx)
FR (1) FR2095937A5 (xx)
GB (1) GB1332543A (xx)
NO (1) NO131359C (xx)
SE (2) SE384714B (xx)
ZA (1) ZA703787B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2503340B2 (de) * 1975-01-28 1978-09-21 Wirth Co Kg Masch Bohr Verfahren und Vorrichtung zur Antriebssteuerung von Bohrköpfen, insbesondere für Großlochbohrmaschinen
US4900093A (en) * 1986-11-10 1990-02-13 Caterpillar Inc. Impact ripper and control
US6203113B1 (en) * 1997-12-09 2001-03-20 Nick Wendel Cutting drum with percussive bits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1283618A (en) * 1917-03-15 1918-11-05 Oliver Oscar App Excavating-machine.
US1552909A (en) * 1922-05-22 1925-09-08 Brown Harry Lewis Mining machine
US1579840A (en) * 1925-04-01 1926-04-06 Fjeldbor As Rotating hammer
US2829633A (en) * 1957-01-22 1958-04-08 Kaydon Engineering Corp Demolition device
US3397916A (en) * 1964-12-14 1968-08-20 Maruta Seiichi Rock crushing apparatus

Also Published As

Publication number Publication date
NO131359C (xx) 1975-05-14
NO131359B (xx) 1975-02-03
GB1332543A (en) 1973-10-03
DE2127390A1 (de) 1972-02-17
US3743033A (en) 1973-07-03
FR2095937A5 (xx) 1972-02-11
CA938308A (en) 1973-12-11
SE7107200L (xx) 1971-12-06
SE384714B (sv) 1976-05-17
CH525069A (de) 1972-07-15

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