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DK152555C - STONE DRILL, ISAIR FOR HAMMER DRILLING MACHINES - Google Patents

STONE DRILL, ISAIR FOR HAMMER DRILLING MACHINES

Info

Publication number
DK152555C
DK152555C DK146185A DK146185A DK152555C DK 152555 C DK152555 C DK 152555C DK 146185 A DK146185 A DK 146185A DK 146185 A DK146185 A DK 146185A DK 152555 C DK152555 C DK 152555C
Authority
DK
Denmark
Prior art keywords
isair
drilling machines
hammer drilling
stone drill
drill
Prior art date
Application number
DK146185A
Other languages
Danish (da)
Other versions
DK152555B (en
DK146185A (en
DK146185D0 (en
Inventor
Mogens Nielsen
Original Assignee
Joran Bor A S
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 Joran Bor A S filed Critical Joran Bor A S
Priority to DK146185A priority Critical patent/DK152555C/en
Publication of DK146185D0 publication Critical patent/DK146185D0/en
Priority to DE19863609911 priority patent/DE3609911C2/en
Publication of DK146185A publication Critical patent/DK146185A/en
Publication of DK152555B publication Critical patent/DK152555B/en
Application granted granted Critical
Publication of DK152555C publication Critical patent/DK152555C/en

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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
DK146185A 1985-04-01 1985-04-01 STONE DRILL, ISAIR FOR HAMMER DRILLING MACHINES DK152555C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK146185A DK152555C (en) 1985-04-01 1985-04-01 STONE DRILL, ISAIR FOR HAMMER DRILLING MACHINES
DE19863609911 DE3609911C2 (en) 1985-04-01 1986-03-24 Rock drills, in particular for hammer drills

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK146185 1985-04-01
DK146185A DK152555C (en) 1985-04-01 1985-04-01 STONE DRILL, ISAIR FOR HAMMER DRILLING MACHINES

Publications (4)

Publication Number Publication Date
DK146185D0 DK146185D0 (en) 1985-04-01
DK146185A DK146185A (en) 1986-10-02
DK152555B DK152555B (en) 1988-03-14
DK152555C true DK152555C (en) 1988-08-01

Family

ID=8105085

Family Applications (1)

Application Number Title Priority Date Filing Date
DK146185A DK152555C (en) 1985-04-01 1985-04-01 STONE DRILL, ISAIR FOR HAMMER DRILLING MACHINES

Country Status (2)

Country Link
DE (1) DE3609911C2 (en)
DK (1) DK152555C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK130593D0 (en) * 1993-11-19 1993-11-19 Joran Bor A S DRILL SETUP SYSTEM
DE10011108A1 (en) * 2000-03-09 2001-09-13 Hawera Probst Gmbh Rock drill bit for a hammer drill has one or more spirals extending to the hard metal insert at the head with an increasing width to the spiral backs to take the groove for mounting the embedded insert in a robust fitting
DE102013106614A1 (en) * 2013-06-25 2015-01-08 Heller Tools Gmbh rock drill

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1608358C3 (en) * 1967-11-21 1979-01-04 Friedrich Duss, Maschinenfabrik Gmbh U. Co, 7261 Neubulach Drill for rotary percussion drilling
DE2348874A1 (en) * 1973-09-28 1975-04-10 Heinrich B Schaefers Hard metal tip rock drill - has tip, guide ring and lands all hardened and removable for replacement
DE2735227C2 (en) * 1977-08-04 1983-10-27 Hawera Probst Gmbh + Co, 7980 Ravensburg Rock drill

Also Published As

Publication number Publication date
DK152555B (en) 1988-03-14
DK146185A (en) 1986-10-02
DE3609911A1 (en) 1986-10-09
DK146185D0 (en) 1985-04-01
DE3609911C2 (en) 1996-11-21

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Legal Events

Date Code Title Description
PUP Patent expired
PBP Patent lapsed