AU463350B2 - Control mechanism for rock cutting equipment - Google Patents

Control mechanism for rock cutting equipment

Info

Publication number
AU463350B2
AU463350B2 AU44929/72A AU4492972A AU463350B2 AU 463350 B2 AU463350 B2 AU 463350B2 AU 44929/72 A AU44929/72 A AU 44929/72A AU 4492972 A AU4492972 A AU 4492972A AU 463350 B2 AU463350 B2 AU 463350B2
Authority
AU
Australia
Prior art keywords
control mechanism
cutting equipment
rock cutting
rock
equipment
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
AU44929/72A
Other languages
English (en)
Other versions
AU4492972A (en
Inventor
FRANCIS TAYLOR and CHRISTOS DBHTRIOU 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
Publication of AU4492972A publication Critical patent/AU4492972A/en
Application granted granted Critical
Publication of AU463350B2 publication Critical patent/AU463350B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21C35/302—Measuring, signaling or indicating specially adapted for machines for slitting or completely freeing the mineral

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)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Crushing And Pulverization Processes (AREA)
AU44929/72A 1971-07-29 1972-07-25 Control mechanism for rock cutting equipment Expired AU463350B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZAZA71/5063 1971-07-29
ZA715063A ZA715063B (en) 1971-07-29 1971-07-29 Control mechanism for rock cutting equipment

Publications (2)

Publication Number Publication Date
AU4492972A AU4492972A (en) 1974-02-07
AU463350B2 true AU463350B2 (en) 1975-07-24

Family

ID=25563705

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44929/72A Expired AU463350B2 (en) 1971-07-29 1972-07-25 Control mechanism for rock cutting equipment

Country Status (10)

Country Link
US (1) US3778106A (enExample)
AU (1) AU463350B2 (enExample)
CA (1) CA982254A (enExample)
CH (1) CH551562A (enExample)
DE (1) DE2237213A1 (enExample)
FR (1) FR2147340B1 (enExample)
GB (1) GB1394168A (enExample)
NO (1) NO131360C (enExample)
SE (1) SE397209B (enExample)
ZA (1) ZA715063B (enExample)

Families Citing this family (6)

* 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
US4070064A (en) * 1976-06-04 1978-01-24 Caterpillar Tractor Co. Cooling system for rock ripper tip
USRE31164E (en) * 1976-06-04 1983-03-01 Caterpillar Tractor Co. Cooling system for rock ripper tip
JPS5632512A (en) * 1979-08-24 1981-04-02 Sumitomo Chem Co Ltd Production of polypropylene having improved stretchability
GB2087948B (en) * 1980-01-11 1983-07-13 Coal Industry Patents Ltd Holder assemblies for sensitised cutter tools on mining machines
US6203113B1 (en) * 1997-12-09 2001-03-20 Nick Wendel Cutting drum with percussive bits

Family Cites Families (2)

* 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.
US2218528A (en) * 1937-03-05 1940-10-22 Colson J Endsley Percussion drill

Also Published As

Publication number Publication date
CH551562A (de) 1974-07-15
FR2147340B1 (enExample) 1976-10-29
DE2237213A1 (de) 1973-02-08
AU4492972A (en) 1974-02-07
NO131360C (enExample) 1975-05-14
FR2147340A1 (enExample) 1973-03-09
ZA715063B (en) 1972-09-27
SE397209B (sv) 1977-10-24
GB1394168A (en) 1975-05-14
US3778106A (en) 1973-12-11
NO131360B (enExample) 1975-02-03
CA982254A (en) 1976-01-20

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