ZA735362B - Improvements in or relating to mining,rock breaking,excavating and like machines and implements for use therein - Google Patents

Improvements in or relating to mining,rock breaking,excavating and like machines and implements for use therein

Info

Publication number
ZA735362B
ZA735362B ZA735362A ZA735362A ZA735362B ZA 735362 B ZA735362 B ZA 735362B ZA 735362 A ZA735362 A ZA 735362A ZA 735362 A ZA735362 A ZA 735362A ZA 735362 B ZA735362 B ZA 735362B
Authority
ZA
South Africa
Prior art keywords
excavating
mining
implements
relating
machines
Prior art date
Application number
ZA735362A
Inventor
H Mappin
Original Assignee
Dobson Park Ind
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 Dobson Park Ind filed Critical Dobson Park Ind
Publication of ZA735362B publication Critical patent/ZA735362B/en

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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Shovels (AREA)
ZA735362A 1972-08-12 1973-08-07 Improvements in or relating to mining,rock breaking,excavating and like machines and implements for use therein ZA735362B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3768172A GB1396905A (en) 1972-08-12 1972-08-12 Mining rock breaking excavating and like machines and implements for use therein

Publications (1)

Publication Number Publication Date
ZA735362B true ZA735362B (en) 1974-07-31

Family

ID=10398233

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA735362A ZA735362B (en) 1972-08-12 1973-08-07 Improvements in or relating to mining,rock breaking,excavating and like machines and implements for use therein

Country Status (4)

Country Link
US (1) US3860290A (en)
DE (1) DE2340346C3 (en)
GB (1) GB1396905A (en)
ZA (1) ZA735362B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999805A (en) * 1974-11-26 1976-12-28 Lockwood Bennett Ltd. Articulated support
SE8100879L (en) * 1981-02-09 1982-10-04 Axel Martin Forsberg DEVICE FOR MOUNTAIN SCRAP
JP5159796B2 (en) * 2008-01-07 2013-03-13 日本車輌製造株式会社 Pile driver
US10960525B2 (en) * 2018-06-15 2021-03-30 National Nail Corporation Hybrid cordless cap tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1990910U (en) * 1968-08-08 Maschinenfabrik Rudolf Hausherr a Sohne GmbH 4322 Sprockhovel Driving and mining machines
US1710887A (en) * 1921-11-15 1929-04-30 Morgan Olive Eugenie Mining machine
US3346300A (en) * 1966-08-08 1967-10-10 Louis A Grant Blast furnace lining removing machine
DE1268562B (en) * 1965-05-12 1968-05-22 Rudolf Hausherr & Soehne G M B Mining machine
GB1106870A (en) * 1965-05-12 1968-03-20 Rudolf Hausher & Sohne G M B H Improvements in or relating to mining machines
GB1197581A (en) * 1967-03-14 1970-07-08 Coal Industry Patents Ltd Excavating Machine for Mines
GB1334543A (en) * 1970-11-18 1973-10-17 Dobson Park Ind Self-propelled vehicles having means for supporting rock earth or hard materials displacing tools
GB1387562A (en) * 1970-12-31 1975-03-19 Harvey Plant Holdings Ltd Apparatus for removing linings and/or slag from furnaces and the like
GB1363917A (en) * 1971-08-04 1974-08-21 Dobson Park Ind Extensible boom for carrying and positioning or guiding a tool such as a rock breaking or mining tool

Also Published As

Publication number Publication date
GB1396905A (en) 1975-06-11
DE2340346C3 (en) 1982-04-08
US3860290A (en) 1975-01-14
DE2340346A1 (en) 1974-03-21
DE2340346B2 (en) 1974-11-14

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