SE7701319L - Starthjelp for stotborranordningar - Google Patents

Starthjelp for stotborranordningar

Info

Publication number
SE7701319L
SE7701319L SE7701319A SE7701319A SE7701319L SE 7701319 L SE7701319 L SE 7701319L SE 7701319 A SE7701319 A SE 7701319A SE 7701319 A SE7701319 A SE 7701319A SE 7701319 L SE7701319 L SE 7701319L
Authority
SE
Sweden
Prior art keywords
borer
stot
trough
drilling devices
starting assistance
Prior art date
Application number
SE7701319A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Original Assignee
Schmidt Paul
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 Schmidt Paul filed Critical Schmidt Paul
Publication of SE7701319L publication Critical patent/SE7701319L/

Links

Classifications

    • 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
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
SE7701319A 1976-02-10 1977-02-07 Starthjelp for stotborranordningar SE7701319L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2605010A DE2605010C2 (de) 1976-02-10 1976-02-10 Starthilfe für Rammbohrgeräte

Publications (1)

Publication Number Publication Date
SE7701319L true SE7701319L (sv) 1977-08-11

Family

ID=5969410

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7701319A SE7701319L (sv) 1976-02-10 1977-02-07 Starthjelp for stotborranordningar

Country Status (6)

Country Link
JP (1) JPS5298309A (xx)
CH (1) CH603923A5 (xx)
DE (1) DE2605010C2 (xx)
FR (1) FR2341032A1 (xx)
GB (1) GB1522931A (xx)
SE (1) SE7701319L (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59102689U (ja) * 1982-12-28 1984-07-10 大阪瓦斯株式会社 地中推進機用発射装置
GB8605009D0 (en) * 1986-02-28 1986-04-09 Roxbury Ltd Soil displacement tools
US9169611B2 (en) 2000-06-15 2015-10-27 Geopier Foundation Company, Inc. Method and apparatus for building support piers from one or more successive lifts formed in a soil matrix
US7226246B2 (en) 2000-06-15 2007-06-05 Geotechnical Reinforcement, Inc. Apparatus and method for building support piers from one or successive lifts formed in a soil matrix
DE102017102118A1 (de) 2017-02-03 2018-08-09 Ltb Leitungsbau Gmbh Vorrichtung zum Halten und Führen eines rotierenden Stabes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82584C (xx) * 1900-01-01
US2823898A (en) * 1954-08-27 1958-02-18 James M Bankston Tunnel forming apparatus
FR1269642A (fr) * 1960-05-25 1961-08-18 Nippon Sharyo Seizo Kk Procédé et appareils pour réaliser des trous pour des pieux ou piles de fondation
DE2166177C3 (de) * 1971-11-18 1978-10-26 Paul 5940 Lennestadt Schmidt Lafette mit mindestens einer Auflagefläche für ein e mit einer Zielvorrichtung versehene Schlagvorrichtung zum Herstellen von Löchern im Erdreich durch Verdichten
DE2157259C3 (de) * 1971-11-18 1973-06-07 Tracto Technik Rammbohrgerät
US3814192A (en) * 1972-10-27 1974-06-04 Bell Telephone Labor Inc Apparatus for launching a soil burrowing mole
US3888319A (en) * 1973-11-26 1975-06-10 Continental Oil Co Control system for a drilling apparatus

Also Published As

Publication number Publication date
FR2341032A1 (fr) 1977-09-09
DE2605010C2 (de) 1983-11-03
DE2605010A1 (de) 1977-08-11
CH603923A5 (xx) 1978-08-31
JPS5611039B2 (xx) 1981-03-11
FR2341032B1 (xx) 1983-07-01
GB1522931A (en) 1978-08-31
JPS5298309A (en) 1977-08-18

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