GB1396905A - Mining rock breaking excavating and like machines and implements for use therein - Google Patents

Mining rock breaking excavating and like machines and implements for use therein

Info

Publication number
GB1396905A
GB1396905A GB3768172A GB3768172A GB1396905A GB 1396905 A GB1396905 A GB 1396905A GB 3768172 A GB3768172 A GB 3768172A GB 3768172 A GB3768172 A GB 3768172A GB 1396905 A GB1396905 A GB 1396905A
Authority
GB
United Kingdom
Prior art keywords
tool
linkage
support
aug
pivoting
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
GB3768172A
Other languages
English (en)
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.)
Joy Global Industries Ltd
Original Assignee
Dobson Park Industries 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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Priority to GB3768172A priority Critical patent/GB1396905A/en
Priority to ZA735362A priority patent/ZA735362B/xx
Priority to DE2340346A priority patent/DE2340346C3/de
Priority to US387505A priority patent/US3860290A/en
Publication of GB1396905A publication Critical patent/GB1396905A/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
    • 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)
GB3768172A 1972-08-12 1972-08-12 Mining rock breaking excavating and like machines and implements for use therein Expired GB1396905A (en)

Priority Applications (4)

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
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
DE2340346A DE2340346C3 (de) 1972-08-12 1973-08-09 Werkzeugbefestigungsvorrichtung für eine gesteinsbearbeitende Maschine, insbesondere für eine Gewinnungsmaschine im untertägigen Bergbau
US387505A US3860290A (en) 1972-08-12 1973-08-10 Mining, rock breaking, excavating machine and implement

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
GB1396905A true GB1396905A (en) 1975-06-11

Family

ID=10398233

Family Applications (1)

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

Country Status (4)

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

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 (sv) * 1981-02-09 1982-10-04 Axel Martin Forsberg Anordning vid bergsskrotning
CA2708328C (en) * 2008-01-07 2014-04-01 Nippon Sharyo, Ltd. 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 (de) * 1968-08-08 Maschinenfabrik Rudolf Hausherr a Sohne GmbH 4322 Sprockhovel Vortriebs- und Gewm nungsmaschme
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
GB1106870A (en) * 1965-05-12 1968-03-20 Rudolf Hausher & Sohne G M B H Improvements in or relating to mining machines
DE1268562B (de) * 1965-05-12 1968-05-22 Rudolf Hausherr & Soehne G M B Abbaumaschine
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
DE2340346C3 (de) 1982-04-08
DE2340346A1 (de) 1974-03-21
DE2340346B2 (de) 1974-11-14
US3860290A (en) 1975-01-14
ZA735362B (en) 1974-07-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee