SE376774B - - Google Patents

Info

Publication number
SE376774B
SE376774B SE7302127A SE7302127A SE376774B SE 376774 B SE376774 B SE 376774B SE 7302127 A SE7302127 A SE 7302127A SE 7302127 A SE7302127 A SE 7302127A SE 376774 B SE376774 B SE 376774B
Authority
SE
Sweden
Application number
SE7302127A
Inventor
W A Hunt
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 SE376774B publication Critical patent/SE376774B/xx

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)
  • Forklifts And Lifting Vehicles (AREA)
  • Earth Drilling (AREA)
  • Shovels (AREA)
  • Flexible Shafts (AREA)
  • Processing Of Terminals (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
SE7302127A 1972-02-16 1973-02-15 SE376774B (ja)

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 (1)

Publication Number Publication Date
SE376774B true SE376774B (ja) 1975-06-09

Family

ID=9828306

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7302127A SE376774B (ja) 1972-02-16 1973-02-15

Country Status (12)

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

Families Citing this family (11)

* 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
DE2542242C2 (de) * 1974-09-30 1983-12-08 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Bodenaushubgerät
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 (de) * 1982-02-04 1984-02-23 Dobson Park Industries PLC, Colwick, Nottingham Gleisloses selbstfahrendes fahrzeug fuer untertaegige grubenbetriebe, insbesondere senklader
CN1008382B (zh) * 1984-11-08 1990-06-13 林明鸾 打桩、拔桩和/或钻孔机
WO1987000885A1 (en) * 1985-07-30 1987-02-12 Spetsialnoe Konstruktorskoe Bjuro Gidroimpulsnoi T Device for working out drifts in hard rock
AT385816B (de) * 1986-06-06 1988-05-25 Voest Alpine Ag Verfahrbares tagbaugeraet
US20150053450A1 (en) * 2014-11-03 2015-02-26 Caterpillar Work Tools B.V Stator for a hydraulic work tool assembly
CN107965322A (zh) * 2015-06-19 2018-04-27 乌鲁木齐九品芝麻信息科技有限公司 一种用于矿石开采的挖掘机

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

Also Published As

Publication number Publication date
ES411612A1 (es) 1976-01-01
IT977802B (it) 1974-09-20
GB1366173A (en) 1974-09-11
NO138224B (no) 1978-04-17
DE2307549A1 (de) 1973-08-30
JPS4893101A (ja) 1973-12-03
ZA73626B (en) 1973-10-31
FR2172135A1 (ja) 1973-09-28
CA975328A (en) 1975-09-30
NO138224C (no) 1978-07-26
FR2172135B1 (ja) 1977-07-22
US3809169A (en) 1974-05-07
AU467909B2 (en) 1974-10-17
AU5172173A (en) 1974-10-17

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