JPS53108802A - Selffsinking system drill for earth excavation - Google Patents

Selffsinking system drill for earth excavation

Info

Publication number
JPS53108802A
JPS53108802A JP2370378A JP2370378A JPS53108802A JP S53108802 A JPS53108802 A JP S53108802A JP 2370378 A JP2370378 A JP 2370378A JP 2370378 A JP2370378 A JP 2370378A JP S53108802 A JPS53108802 A JP S53108802A
Authority
JP
Japan
Prior art keywords
selffsinking
earth excavation
system drill
drill
excavation
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2370378A
Other languages
Japanese (ja)
Inventor
Santagosuchiini Antonio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ME CO GRUPPI PERFORAZIONI
Original Assignee
ME CO GRUPPI PERFORAZIONI
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 ME CO GRUPPI PERFORAZIONI filed Critical ME CO GRUPPI PERFORAZIONI
Publication of JPS53108802A publication Critical patent/JPS53108802A/en
Pending legal-status Critical Current

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/18—Anchoring or feeding in 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
    • E21B7/001—Drilling a non circular hole

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Soil Working Implements (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
JP2370378A 1977-03-03 1978-03-03 Selffsinking system drill for earth excavation Pending JPS53108802A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20887/77A IT1085334B (en) 1977-03-03 1977-03-03 SELF-LOCKING DRILL FOR EXCAVATION OF SOIL IN GENERAL

Publications (1)

Publication Number Publication Date
JPS53108802A true JPS53108802A (en) 1978-09-22

Family

ID=11173576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2370378A Pending JPS53108802A (en) 1977-03-03 1978-03-03 Selffsinking system drill for earth excavation

Country Status (4)

Country Link
JP (1) JPS53108802A (en)
DE (1) DE2808206A1 (en)
FR (1) FR2382574A1 (en)
IT (1) IT1085334B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6289690A (en) * 1985-10-04 1987-04-24 Nippon Soda Co Ltd Organic titanium compound and surface-treatment agent containing said compound as active component

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113986A1 (en) * 1991-04-29 1992-11-12 Preussag Erdoel Und Erdgas Gmb HYDRAULIC DRILLING MOTOR FOR DEEP DRILLING
EP2122106B1 (en) 2007-02-28 2017-05-17 Welltec A/S Drilling tool with fluid cleaner
GB2496907B (en) 2011-11-28 2013-10-23 Innova Drilling And Intervention Ltd Improved wireline drilling system
CN108458094B (en) * 2018-04-13 2023-10-03 江苏徐工工程机械研究院有限公司 Driving system of milling wheel and slot milling machine
GB2611702A (en) * 2020-07-16 2023-04-12 Steel Space Casing Drilling Ltd Apparatus, assembly and method for drilling a borehole
EP4286593B1 (en) * 2022-05-30 2024-07-03 BAUER Spezialtiefbau GmbH Excavation device and method for creating a hole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6289690A (en) * 1985-10-04 1987-04-24 Nippon Soda Co Ltd Organic titanium compound and surface-treatment agent containing said compound as active component

Also Published As

Publication number Publication date
FR2382574A1 (en) 1978-09-29
IT1085334B (en) 1985-05-28
DE2808206A1 (en) 1978-09-07

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