GR3006917T3 - - Google Patents

Info

Publication number
GR3006917T3
GR3006917T3 GR930400164T GR930400164T GR3006917T3 GR 3006917 T3 GR3006917 T3 GR 3006917T3 GR 930400164 T GR930400164 T GR 930400164T GR 930400164 T GR930400164 T GR 930400164T GR 3006917 T3 GR3006917 T3 GR 3006917T3
Authority
GR
Greece
Prior art keywords
drill bit
cutting edges
injection anchor
passage
ending
Prior art date
Application number
GR930400164T
Other languages
Greek (el)
English (en)
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 filed Critical
Publication of GR3006917T3 publication Critical patent/GR3006917T3/el

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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts
    • 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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0053—Anchoring-bolts in the form of lost drilling rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Processing Of Solid Wastes (AREA)
GR930400164T 1988-02-26 1993-01-28 GR3006917T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3806128A DE3806128A1 (de) 1988-02-26 1988-02-26 Bohr-injektionsanker

Publications (1)

Publication Number Publication Date
GR3006917T3 true GR3006917T3 (de) 1993-06-30

Family

ID=6348269

Family Applications (1)

Application Number Title Priority Date Filing Date
GR930400164T GR3006917T3 (de) 1988-02-26 1993-01-28

Country Status (5)

Country Link
EP (1) EP0329835B1 (de)
AT (1) ATE84851T1 (de)
DE (2) DE3806128A1 (de)
ES (1) ES2038275T3 (de)
GR (1) GR3006917T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996021087A1 (de) * 1995-01-06 1996-07-11 H. Weidmann Ag Ankerstab für einen bohr-injektionsanker
DE10017761B4 (de) * 2000-04-10 2013-03-28 Hilti Aktiengesellschaft Verwendung eines Rohrankers mit Profilierung
DE10106695B4 (de) * 2001-02-14 2010-11-25 Friedr. Ischebeck Gmbh Bohrkrone für einen Bohr- oder Injektionsanker
DE102011085818A1 (de) * 2011-11-07 2013-05-08 Robert Bosch Gmbh Gesteinsmeißel und Verfahren zur Herstellung eines Gesteinsmeißels
GB2609017B (en) * 2021-07-16 2023-07-12 Hypertunnel Ip Ltd Integrated drilling injection and extraction device and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3200888A1 (de) * 1982-01-14 1983-07-21 Ingo 4600 Dortmund Stibane Vorrichtung zum nageln gebraecher gebirgsschichten
DE3400182A1 (de) * 1984-01-04 1985-07-11 Friedr. Ischebeck GmbH, 5828 Ennepetal Injektionsanker
DE3724165A1 (de) * 1986-09-10 1988-03-24 Gd Anker Gmbh & Co Kg Gebirgsanker

Also Published As

Publication number Publication date
EP0329835B1 (de) 1993-01-20
ATE84851T1 (de) 1993-02-15
DE3806128C2 (de) 1990-06-07
DE3877740D1 (de) 1993-03-04
ES2038275T3 (es) 1993-07-16
DE3806128A1 (de) 1989-09-07
EP0329835A3 (de) 1991-03-06
EP0329835A2 (de) 1989-08-30

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