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IT1391458B1 - Sistema di perforazione per martello fondo foro a funzionamento eccentrico - Google Patents

Sistema di perforazione per martello fondo foro a funzionamento eccentrico

Info

Publication number
IT1391458B1
IT1391458B1 ITPD2008A000294A ITPD20080294A IT1391458B1 IT 1391458 B1 IT1391458 B1 IT 1391458B1 IT PD2008A000294 A ITPD2008A000294 A IT PD2008A000294A IT PD20080294 A ITPD20080294 A IT PD20080294A IT 1391458 B1 IT1391458 B1 IT 1391458B1
Authority
IT
Italy
Prior art keywords
hammer
hole
punching system
eccentrically operated
eccentrically
Prior art date
Application number
ITPD2008A000294A
Other languages
English (en)
Inventor
Gassa Gaetano Dalla
Pasqualino Comacchio
Original Assignee
Dalla Gassa Srl
Comacchio S R L
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 Dalla Gassa Srl, Comacchio S R L filed Critical Dalla Gassa Srl
Priority to ITPD2008A000294A priority Critical patent/IT1391458B1/it
Publication of ITPD20080294A1 publication Critical patent/ITPD20080294A1/it
Application granted granted Critical
Publication of IT1391458B1 publication Critical patent/IT1391458B1/it

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
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
ITPD2008A000294A 2008-10-17 2008-10-17 Sistema di perforazione per martello fondo foro a funzionamento eccentrico IT1391458B1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITPD2008A000294A IT1391458B1 (it) 2008-10-17 2008-10-17 Sistema di perforazione per martello fondo foro a funzionamento eccentrico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPD2008A000294A IT1391458B1 (it) 2008-10-17 2008-10-17 Sistema di perforazione per martello fondo foro a funzionamento eccentrico

Publications (2)

Publication Number Publication Date
ITPD20080294A1 ITPD20080294A1 (it) 2010-04-18
IT1391458B1 true IT1391458B1 (it) 2011-12-23

Family

ID=40941997

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPD2008A000294A IT1391458B1 (it) 2008-10-17 2008-10-17 Sistema di perforazione per martello fondo foro a funzionamento eccentrico

Country Status (1)

Country Link
IT (1) IT1391458B1 (it)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416616A (en) * 1967-03-01 1968-12-17 Skanska Cementgjuteriet Ab Deep drills with eccentric bits
DE2657751C2 (de) * 1976-12-20 1980-10-02 Geolith Deutsche Stenuick Gmbh + Co Kg, 3380 Goslar Überlagerungsbohrgestänge
FR2409373A1 (fr) * 1977-11-21 1979-06-15 Stenuick France Dispositif de forage de trous dans le sol, comportant un marteau pneumatique equipe d'un taillant excentre
SE454196C (sv) * 1983-09-23 1991-11-04 Jan Persson Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet
SE458943B (sv) * 1984-10-10 1989-05-22 Jan Persson Koppling mellan en borrkrona och borraxel
DE4000691A1 (de) * 1990-01-12 1991-07-18 Fritz Zimmermann Masch U Appar Exzentrisch bohrender tiefloch-hammer

Also Published As

Publication number Publication date
ITPD20080294A1 (it) 2010-04-18

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