CH491281A - Engin fonceur-extracteur - Google Patents

Engin fonceur-extracteur

Info

Publication number
CH491281A
CH491281A CH818068A CH818068A CH491281A CH 491281 A CH491281 A CH 491281A CH 818068 A CH818068 A CH 818068A CH 818068 A CH818068 A CH 818068A CH 491281 A CH491281 A CH 491281A
Authority
CH
Switzerland
Prior art keywords
digger
extractor machine
extractor
machine
Prior art date
Application number
CH818068A
Other languages
English (en)
Inventor
Cales Henri
Original Assignee
Benoto Sa
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 Benoto Sa filed Critical Benoto Sa
Publication of CH491281A publication Critical patent/CH491281A/fr

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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/025—Surface drives for rotary drilling with a to-and-fro rotation of the tool

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)
CH818068A 1967-05-29 1968-05-27 Engin fonceur-extracteur CH491281A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR108170A FR1532488A (fr) 1967-05-29 1967-05-29 Engin fonceur-extracteur

Publications (1)

Publication Number Publication Date
CH491281A true CH491281A (fr) 1970-05-31

Family

ID=8631791

Family Applications (1)

Application Number Title Priority Date Filing Date
CH818068A CH491281A (fr) 1967-05-29 1968-05-27 Engin fonceur-extracteur

Country Status (7)

Country Link
US (1) US3557885A (fr)
BE (1) BE715741A (fr)
CH (1) CH491281A (fr)
DE (1) DE1759666A1 (fr)
FR (1) FR1532488A (fr)
GB (1) GB1229327A (fr)
NL (1) NL6807555A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088103A1 (fr) * 1970-05-19 1972-01-07 Allard Pierre
US3739853A (en) * 1971-06-04 1973-06-19 B Wales Rig substructure and method of moving the same
US3760515A (en) * 1971-09-07 1973-09-25 R Morgan Treestump removing machine
US4595062A (en) * 1980-07-17 1986-06-17 Varco International, Inc. Well casing jack mechanism
JPH0674587B2 (ja) * 1988-07-19 1994-09-21 日立建機株式会社 ケーシングドライバの回転反力取り装置
JP2008068690A (ja) * 2006-09-13 2008-03-27 Teruo Kashiwabara 荷物載せ台
EP3571371B1 (fr) 2017-01-18 2023-04-19 Minex CRC Ltd Appareil de forage mobile à tube spiralé

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21616E (en) * 1940-11-05 Xrotary drilling apparatus
US2507292A (en) * 1942-06-02 1950-05-09 Allard Pierre Jean-Ma Theodore Well sinking apparatus
US2516182A (en) * 1947-09-20 1950-07-25 Internat Derrick And Equipment Portable drilling rig
US3467203A (en) * 1967-06-29 1969-09-16 Alf R Johnson Apparatus for sinking casings in the construction of caissons

Also Published As

Publication number Publication date
DE1759666A1 (de) 1971-06-16
US3557885A (en) 1971-01-26
GB1229327A (fr) 1971-04-21
FR1532488A (fr) 1968-07-12
NL6807555A (fr) 1968-12-02
BE715741A (fr) 1968-10-16

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Legal Events

Date Code Title Description
PL Patent ceased