FR2193138B3 - - Google Patents

Info

Publication number
FR2193138B3
FR2193138B3 FR7325881A FR7325881A FR2193138B3 FR 2193138 B3 FR2193138 B3 FR 2193138B3 FR 7325881 A FR7325881 A FR 7325881A FR 7325881 A FR7325881 A FR 7325881A FR 2193138 B3 FR2193138 B3 FR 2193138B3
Authority
FR
France
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
FR7325881A
Other languages
French (fr)
Other versions
FR2193138A1 (no
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.)
LEMAND ENGINEERING Ltd GB
Original Assignee
LEMAND ENGINEERING Ltd GB
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 LEMAND ENGINEERING Ltd GB filed Critical LEMAND ENGINEERING Ltd GB
Publication of FR2193138A1 publication Critical patent/FR2193138A1/fr
Application granted granted Critical
Publication of FR2193138B3 publication Critical patent/FR2193138B3/fr
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
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
    • E21C29/24—Trucks carrying the machine while working
    • E21C29/26—Trucks carrying the machine while working with means for adjustably positioning the machine on the truck

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)
  • Shovels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
FR7325881A 1972-07-15 1973-07-13 Expired FR2193138B3 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3324672A GB1373306A (en) 1972-07-15 1972-07-15 Mining machines

Publications (2)

Publication Number Publication Date
FR2193138A1 FR2193138A1 (no) 1974-02-15
FR2193138B3 true FR2193138B3 (no) 1976-03-05

Family

ID=10350432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325881A Expired FR2193138B3 (no) 1972-07-15 1973-07-13

Country Status (5)

Country Link
US (1) US3873159A (no)
JP (1) JPS4943802A (no)
DE (1) DE2335646A1 (no)
FR (1) FR2193138B3 (no)
GB (1) GB1373306A (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542305C3 (de) * 1974-09-30 1981-12-17 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Bodenaushubgerät
JPS5335902U (no) * 1976-09-03 1978-03-29
DE2920419C2 (de) * 1979-05-19 1982-06-16 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Vorrichtung zum Auffahren des Maschinenstalls
US4363519A (en) * 1980-10-14 1982-12-14 Joy Manufacturing Company Continuous mining machine
AT377573B (de) * 1982-10-14 1985-04-10 Voest Alpine Ag Vorrichtung zur herstellung von ankerbohrungen und gegebenenfalls zum setzen von ankern zur sicherung der firste von unterirdischen hohlraeumen
GB2188961B (en) * 1985-07-30 1989-12-06 Sp K Byuro Gidroimpuls Tekh Machine for driving workings in hard rocks
US5787786A (en) * 1996-05-09 1998-08-04 Sauer-Sundstrand - Control Concepts Dual hydraulic oscillator for the reciprocating cutter of an agricultural machine
CN1786415B (zh) * 2004-12-10 2012-03-21 罗晓晖 钢索链带式掘运通风发讯联合采矿机
CN103216230B (zh) * 2013-05-14 2015-07-15 淄博大力矿山机械有限公司 液压履带装岩机
CN111173531A (zh) * 2020-02-21 2020-05-19 中冶建工集团有限公司 城市隧道非爆开挖方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470969A (en) * 1967-04-07 1969-10-07 Lino Arcangeli Hydraulic boom particularly for blast hole drilling methods
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
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
DE2335646A1 (de) 1974-01-31
US3873159A (en) 1975-03-25
GB1373306A (en) 1974-11-06
FR2193138A1 (no) 1974-02-15
JPS4943802A (no) 1974-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse