ZA715063B - Control mechanism for rock cutting equipment - Google Patents

Control mechanism for rock cutting equipment

Info

Publication number
ZA715063B
ZA715063B ZA715063A ZA715063A ZA715063B ZA 715063 B ZA715063 B ZA 715063B ZA 715063 A ZA715063 A ZA 715063A ZA 715063 A ZA715063 A ZA 715063A ZA 715063 B ZA715063 B ZA 715063B
Authority
ZA
South Africa
Prior art keywords
control mechanism
cutting equipment
rock cutting
rock
equipment
Prior art date
Application number
ZA715063A
Other languages
English (en)
Inventor
R Taylor
C Dimitriou
Original Assignee
Chamber Of Mines Services 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 Chamber Of Mines Services Ltd filed Critical Chamber Of Mines Services Ltd
Priority to ZA715063A priority Critical patent/ZA715063B/xx
Priority to CA147,727A priority patent/CA982254A/en
Priority to AU44929/72A priority patent/AU463350B2/en
Priority to US00275051A priority patent/US3778106A/en
Priority to NO722677A priority patent/NO131360C/no
Priority to CH1119572A priority patent/CH551562A/xx
Priority to GB3524172A priority patent/GB1394168A/en
Priority to SE7209935A priority patent/SE397209B/xx
Priority to DE2237213A priority patent/DE2237213A1/de
Priority to FR7227577A priority patent/FR2147340B1/fr
Publication of ZA715063B publication Critical patent/ZA715063B/xx

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)
ZA715063A 1971-07-29 1971-07-29 Control mechanism for rock cutting equipment ZA715063B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ZA715063A ZA715063B (en) 1971-07-29 1971-07-29 Control mechanism for rock cutting equipment
CA147,727A CA982254A (en) 1971-07-29 1972-07-24 Control mechanism for rock cutting equipment
AU44929/72A AU463350B2 (en) 1971-07-29 1972-07-25 Control mechanism for rock cutting equipment
US00275051A US3778106A (en) 1971-07-29 1972-07-25 Control mechanism for rock cutting equipment
NO722677A NO131360C (enExample) 1971-07-29 1972-07-26
CH1119572A CH551562A (de) 1971-07-29 1972-07-27 Verfahren zur regelung der vortriebsgeschwindigkeit einer felsschneidvorrichtung und vorrichtung zur ausfuehrung des verfahrens.
GB3524172A GB1394168A (en) 1971-07-29 1972-07-27 Control mechanism for rock cutting equipment
SE7209935A SE397209B (sv) 1971-07-29 1972-07-28 Forfarande och anordning for reglering av forflyttningen av en bergbearbetningsmaskin
DE2237213A DE2237213A1 (de) 1971-07-29 1972-07-28 Verfahren und vorrichtung zur steuerung von gesteinsabbaumaschinen
FR7227577A FR2147340B1 (enExample) 1971-07-29 1972-07-31

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA715063B true ZA715063B (en) 1972-09-27

Family

ID=25563705

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA715063A ZA715063B (en) 1971-07-29 1971-07-29 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
AU463350B2 (en) 1975-07-24
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
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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