FI20120269A - drill Rig - Google Patents

drill Rig

Info

Publication number
FI20120269A
FI20120269A FI20120269A FI20120269A FI20120269A FI 20120269 A FI20120269 A FI 20120269A FI 20120269 A FI20120269 A FI 20120269A FI 20120269 A FI20120269 A FI 20120269A FI 20120269 A FI20120269 A FI 20120269A
Authority
FI
Finland
Prior art keywords
drill rig
rig
drill
Prior art date
Application number
FI20120269A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI124745B (en
Inventor
Hannu Paasonen
Original Assignee
Tri Mach Oy
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 Tri Mach Oy filed Critical Tri Mach Oy
Priority to FI20120269A priority Critical patent/FI124745B/en
Publication of FI20120269A publication Critical patent/FI20120269A/en
Application granted granted Critical
Publication of FI124745B publication Critical patent/FI124745B/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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids

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)
FI20120269A 2012-06-01 2012-08-16 Drilling device and pilot crown for a drilling device FI124745B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI20120269A FI124745B (en) 2012-06-01 2012-08-16 Drilling device and pilot crown for a drilling device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI20120184 2012-06-01
FI20120184 2012-06-01
FI20120269 2012-08-16
FI20120269A FI124745B (en) 2012-06-01 2012-08-16 Drilling device and pilot crown for a drilling device

Publications (2)

Publication Number Publication Date
FI20120269A true FI20120269A (en) 2014-02-18
FI124745B FI124745B (en) 2015-01-15

Family

ID=50238851

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20120269A FI124745B (en) 2012-06-01 2012-08-16 Drilling device and pilot crown for a drilling device

Country Status (1)

Country Link
FI (1) FI124745B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015107262A1 (en) 2014-01-20 2015-07-23 Lehti Group Oy Drill bit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3256681B1 (en) 2015-02-13 2018-08-29 Oy Epiroc Drilling Tools AB Down-the-hole drilling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015107262A1 (en) 2014-01-20 2015-07-23 Lehti Group Oy Drill bit

Also Published As

Publication number Publication date
FI124745B (en) 2015-01-15

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