CA938308A - Rotary driven rock cutting equipment - Google Patents

Rotary driven rock cutting equipment

Info

Publication number
CA938308A
CA938308A CA114636A CA114636A CA938308A CA 938308 A CA938308 A CA 938308A CA 114636 A CA114636 A CA 114636A CA 114636 A CA114636 A CA 114636A CA 938308 A CA938308 A CA 938308A
Authority
CA
Canada
Prior art keywords
cutting equipment
rotary driven
rock cutting
driven rock
rotary
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.)
Expired
Application number
CA114636A
Other languages
English (en)
Other versions
CA114636S (en
Inventor
F. Taylor Richard
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.)
ANGLO-TRANSVAAL CONSOLIDATED INVESTMENT Co Ltd
Original Assignee
ANGLO-TRANSVAAL CONSOLIDATED INVESTMENT Co 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 ANGLO-TRANSVAAL CONSOLIDATED INVESTMENT Co Ltd filed Critical ANGLO-TRANSVAAL CONSOLIDATED INVESTMENT Co Ltd
Application granted granted Critical
Publication of CA938308A publication Critical patent/CA938308A/en
Expired legal-status Critical Current

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)
CA114636A 1970-06-04 1971-06-02 Rotary driven rock cutting equipment Expired CA938308A (en)

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
CA938308A true CA938308A (en) 1973-12-11

Family

ID=66474574

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114636A Expired CA938308A (en) 1970-06-04 1971-06-02 Rotary driven rock cutting equipment

Country Status (9)

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

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 (sv) 1975-05-14
NO131359B (sv) 1975-02-03
GB1332543A (en) 1973-10-03
DE2127390A1 (de) 1972-02-17
US3743033A (en) 1973-07-03
FR2095937A5 (sv) 1972-02-11
SE7107200L (sv) 1971-12-06
SE384714B (sv) 1976-05-17
CH525069A (de) 1972-07-15
ZA703787B (en) 1971-08-25

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