IT243298Y1 - Gruppo perforatore a testa multipla per macchine perforatrici diterreni sciolti - Google Patents

Gruppo perforatore a testa multipla per macchine perforatrici diterreni sciolti

Info

Publication number
IT243298Y1
IT243298Y1 ITAN970037U IT243298Y1 IT 243298 Y1 IT243298 Y1 IT 243298Y1 IT AN970037 U ITAN970037 U IT AN970037U IT 243298 Y1 IT243298 Y1 IT 243298Y1
Authority
IT
Italy
Prior art keywords
drilling
group
loose ground
head
machines
Prior art date
Application number
Other languages
English (en)
Original Assignee
Mait Spa
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 Mait Spa filed Critical Mait Spa
Priority to IT97AN000037 priority Critical patent/IT243298Y1/it
Priority to EP98830409A priority patent/EP0893570A1/en
Publication of ITAN970037U1 publication Critical patent/ITAN970037U1/it
Application granted granted Critical
Publication of IT243298Y1 publication Critical patent/IT243298Y1/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/002—Drilling with diversely driven shafts extending into the borehole
    • 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
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/04—Driving tunnels or galleries through loose materials; Apparatus therefor not otherwise provided for
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1066—Making by using boring or cutting machines with fluid jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Earth Drilling (AREA)
IT97AN000037 1997-07-11 1997-07-11 Gruppo perforatore a testa multipla per macchine perforatrici diterreni sciolti IT243298Y1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97AN000037 IT243298Y1 (it) 1997-07-11 1997-07-11 Gruppo perforatore a testa multipla per macchine perforatrici diterreni sciolti
EP98830409A EP0893570A1 (en) 1997-07-11 1998-07-03 Multiple head drilling unit for loose soil drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97AN000037 IT243298Y1 (it) 1997-07-11 1997-07-11 Gruppo perforatore a testa multipla per macchine perforatrici diterreni sciolti

Publications (2)

Publication Number Publication Date
ITAN970037U1 ITAN970037U1 (it) 1999-01-11
IT243298Y1 true IT243298Y1 (it) 2002-03-04

Family

ID=11334097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97AN000037 IT243298Y1 (it) 1997-07-11 1997-07-11 Gruppo perforatore a testa multipla per macchine perforatrici diterreni sciolti

Country Status (2)

Country Link
EP (1) EP0893570A1 (it)
IT (1) IT243298Y1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1016952C2 (nl) * 1999-07-02 2002-10-15 Heerema Holding Construction I Jetgraafinrichting.
NL1015365C1 (nl) 1999-07-02 2001-01-03 Heerema Ondergrondse Infrastru Jetgraafinrichting.
NL1016917C2 (nl) * 1999-07-02 2002-10-08 Heerema Holding Construction I Jetgraafinrichting.
NL1012505C2 (nl) * 1999-07-02 2001-01-03 Heerema Ondergrondse Infrastru Jetgraafinrichting.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE826896C (de) * 1950-05-20 1952-01-07 Fried Krupp Bergwerke Essen Einbruch-Kernbohrmaschine
DE3041666A1 (de) * 1980-11-05 1982-06-09 Adolf 7836 Teningen Fischer Bodenbearbeitungsgeraet sowie verfahren zum auflockern, belueften u.dgl., insbesondere von rasengrund
US4681170A (en) * 1985-08-05 1987-07-21 Furukawa Co., Ltd. Rock drills for drilling continuously arrayed bores
GB2196276A (en) * 1986-07-24 1988-04-27 Mcgregor Rig with plurality of drills
US4809790A (en) * 1987-09-04 1989-03-07 Manchak Frank Device for sampling soils and retaining volatiles therein and method of using same
FR2623242A1 (fr) * 1987-11-12 1989-05-19 Contant Paul Carottier pneumatique pour fouilles cylindriques en roches
US5575345A (en) * 1994-11-15 1996-11-19 Chemical Grouting Company. Ltd. Multi shaft drilling unit

Also Published As

Publication number Publication date
ITAN970037U1 (it) 1999-01-11
EP0893570A1 (en) 1999-01-27

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