FR2172135A1 - - Google Patents

Info

Publication number
FR2172135A1
FR2172135A1 FR7304808A FR7304808A FR2172135A1 FR 2172135 A1 FR2172135 A1 FR 2172135A1 FR 7304808 A FR7304808 A FR 7304808A FR 7304808 A FR7304808 A FR 7304808A FR 2172135 A1 FR2172135 A1 FR 2172135A1
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.)
Granted
Application number
FR7304808A
Other languages
French (fr)
Other versions
FR2172135B1 (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.)
Eimco Great Britain Ltd
Original Assignee
Eimco Great Britain 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 Eimco Great Britain Ltd filed Critical Eimco Great Britain Ltd
Publication of FR2172135A1 publication Critical patent/FR2172135A1/fr
Application granted granted Critical
Publication of FR2172135B1 publication Critical patent/FR2172135B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21C27/30—Mineral freed by means not involving slitting by jaws, buckets or scoops that scoop-out the mineral
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/961—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements with several digging elements or tools mounted on one machine
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • E02F5/305—Arrangements for breaking-up hard ground
    • 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
    • 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

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)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Handcart (AREA)
  • Flexible Shafts (AREA)
  • Processing Of Terminals (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Earth Drilling (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Shovels (AREA)
FR7304808A 1972-02-16 1973-02-12 Expired FR2172135B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB718872A GB1366173A (en) 1972-02-16 1972-02-16 Vehicle with two earth-working implements

Publications (2)

Publication Number Publication Date
FR2172135A1 true FR2172135A1 (en) 1973-09-28
FR2172135B1 FR2172135B1 (en) 1977-07-22

Family

ID=9828306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304808A Expired FR2172135B1 (en) 1972-02-16 1973-02-12

Country Status (12)

Country Link
US (1) US3809169A (en)
JP (1) JPS4893101A (en)
AU (1) AU467909B2 (en)
CA (1) CA975328A (en)
DE (1) DE2307549A1 (en)
ES (1) ES411612A1 (en)
FR (1) FR2172135B1 (en)
GB (1) GB1366173A (en)
IT (1) IT977802B (en)
NO (1) NO138224C (en)
SE (1) SE376774B (en)
ZA (1) ZA73626B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542242C2 (en) * 1974-09-30 1983-12-08 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Soil excavation device
DE2542305C3 (en) * 1974-09-30 1981-12-17 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Soil excavation device
US3999805A (en) * 1974-11-26 1976-12-28 Lockwood Bennett Ltd. Articulated support
GB1565803A (en) * 1975-10-15 1980-04-23 Dobson Park Ind Mining and like machinery
ZA777581B (en) * 1977-12-21 1979-05-30 L Herron Improvements in or relating to rock drilling rigs
DE3303573A1 (en) * 1982-02-04 1984-02-23 Dobson Park Industries PLC, Colwick, Nottingham Railless self-propelled vehicle for underground mining, especially a sinking loader
CN1008382B (en) * 1984-11-08 1990-06-13 林明鸾 Piling, pile pulling and/or auger
WO1987000885A1 (en) * 1985-07-30 1987-02-12 Spetsialnoe Konstruktorskoe Bjuro Gidroimpulsnoi T Device for working out drifts in hard rock
AT385816B (en) * 1986-06-06 1988-05-25 Voest Alpine Ag TRAVELABLE DAYWAY EQUIPMENT
US20150053450A1 (en) * 2014-11-03 2015-02-26 Caterpillar Work Tools B.V Stator for a hydraulic work tool assembly
CN104975856B (en) * 2015-06-19 2018-02-16 河南金源黄金矿业有限责任公司 A kind of excavator for ore extraction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030713A (en) * 1958-10-02 1962-04-24 Eimco Corp Material handling machine
US3033524A (en) * 1959-12-10 1962-05-08 Tournean Robert G Le Tree felling machine
US3712385A (en) * 1971-01-11 1973-01-23 Envirotech Corp Mobile drilling rig having adjustable boom

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
ES411612A1 (en) 1976-01-01
CA975328A (en) 1975-09-30
JPS4893101A (en) 1973-12-03
NO138224B (en) 1978-04-17
IT977802B (en) 1974-09-20
FR2172135B1 (en) 1977-07-22
ZA73626B (en) 1973-10-31
DE2307549A1 (en) 1973-08-30
AU467909B2 (en) 1974-10-17
US3809169A (en) 1974-05-07
GB1366173A (en) 1974-09-11
AU5172173A (en) 1974-10-17
SE376774B (en) 1975-06-09
NO138224C (en) 1978-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse