SE389698B - Aggregat for schaktning av diken och liknande - Google Patents

Aggregat for schaktning av diken och liknande

Info

Publication number
SE389698B
SE389698B SE27171A SE27171A SE389698B SE 389698 B SE389698 B SE 389698B SE 27171 A SE27171 A SE 27171A SE 27171 A SE27171 A SE 27171A SE 389698 B SE389698 B SE 389698B
Authority
SE
Sweden
Prior art keywords
ditches
excavation
units
Prior art date
Application number
SE27171A
Other languages
English (en)
Swedish (sv)
Inventor
N Ikeda
Original Assignee
Tone Boring Co
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
Priority claimed from JP9254670U external-priority patent/JPS4938330Y1/ja
Application filed by Tone Boring Co filed Critical Tone Boring Co
Publication of SE389698B publication Critical patent/SE389698B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/13—Foundation slots or slits; Implements for making these slots or slits
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/001—Drilling a non circular hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Paleontology (AREA)
  • Earth Drilling (AREA)
SE27171A 1970-09-19 1971-01-12 Aggregat for schaktning av diken och liknande SE389698B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9254570 1970-09-19
JP9254670U JPS4938330Y1 (fr) 1970-09-19 1970-09-19

Publications (1)

Publication Number Publication Date
SE389698B true SE389698B (sv) 1976-11-15

Family

ID=26433949

Family Applications (1)

Application Number Title Priority Date Filing Date
SE27171A SE389698B (sv) 1970-09-19 1971-01-12 Aggregat for schaktning av diken och liknande

Country Status (7)

Country Link
AT (1) AT302910B (fr)
BE (1) BE762120A (fr)
CA (1) CA919196A (fr)
CH (1) CH532168A (fr)
FR (1) FR2105794A5 (fr)
NL (1) NL7102148A (fr)
SE (1) SE389698B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827391A (zh) * 2020-07-20 2020-10-27 南京集优智库信息技术有限公司 开沟作业用多层复合钻头组件

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355155A1 (fr) * 1976-06-18 1978-01-13 Coyne & Bellier Procede et dispositif pour realiser des forages profonds
DE3911624A1 (de) * 1989-04-09 1990-10-11 Delmag Maschinenfabrik Schlitzwandfraese
WO1995016079A1 (fr) * 1993-12-10 1995-06-15 Chemical Grouting Company Ltd. Dispositif d'excavation a arbres multiples

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827391A (zh) * 2020-07-20 2020-10-27 南京集优智库信息技术有限公司 开沟作业用多层复合钻头组件

Also Published As

Publication number Publication date
FR2105794A5 (fr) 1972-04-28
NL7102148A (fr) 1972-03-21
BE762120A (fr) 1971-07-01
AT302910B (de) 1972-11-10
CA919196A (en) 1973-01-16
CH532168A (fr) 1972-12-31

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