SE227821C1 - - Google Patents

Info

Publication number
SE227821C1
SE227821C1 SE227821DA SE227821C1 SE 227821 C1 SE227821 C1 SE 227821C1 SE 227821D A SE227821D A SE 227821DA SE 227821 C1 SE227821 C1 SE 227821C1
Authority
SE
Sweden
Application number
Publication date
Publication of SE227821C1 publication Critical patent/SE227821C1/xx

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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground
    • E21C11/00—

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)
SE227821D SE227821C1 (US08124630-20120228-C00152.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE227821T

Publications (1)

Publication Number Publication Date
SE227821C1 true SE227821C1 (US08124630-20120228-C00152.png) 1972-11-28

Family

ID=38420434

Family Applications (1)

Application Number Title Priority Date Filing Date
SE227821D SE227821C1 (US08124630-20120228-C00152.png)

Country Status (1)

Country Link
SE (1) SE227821C1 (US08124630-20120228-C00152.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996007013A1 (en) * 1994-08-30 1996-03-07 Tamrock Oy Arrangement in boom for rock drilling unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996007013A1 (en) * 1994-08-30 1996-03-07 Tamrock Oy Arrangement in boom for rock drilling unit

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