FR1319298A - Trépan de forage rotatif - Google Patents

Trépan de forage rotatif

Info

Publication number
FR1319298A
FR1319298A FR893862A FR893862A FR1319298A FR 1319298 A FR1319298 A FR 1319298A FR 893862 A FR893862 A FR 893862A FR 893862 A FR893862 A FR 893862A FR 1319298 A FR1319298 A FR 1319298A
Authority
FR
France
Prior art keywords
drill bit
rotary drill
rotary
bit
drill
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.)
Expired
Application number
FR893862A
Other languages
English (en)
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.)
Wheel Trueing Tool Co
Original Assignee
Wheel Trueing Tool Co
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 Wheel Trueing Tool Co filed Critical Wheel Trueing Tool Co
Priority to FR893862A priority Critical patent/FR1319298A/fr
Application granted granted Critical
Publication of FR1319298A publication Critical patent/FR1319298A/fr
Expired 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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR893862A 1962-04-09 1962-04-09 Trépan de forage rotatif Expired FR1319298A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR893862A FR1319298A (fr) 1962-04-09 1962-04-09 Trépan de forage rotatif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR893862A FR1319298A (fr) 1962-04-09 1962-04-09 Trépan de forage rotatif

Publications (1)

Publication Number Publication Date
FR1319298A true FR1319298A (fr) 1963-02-22

Family

ID=8776457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893862A Expired FR1319298A (fr) 1962-04-09 1962-04-09 Trépan de forage rotatif

Country Status (1)

Country Link
FR (1) FR1319298A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533929A1 (de) * 1985-05-07 1986-11-13 Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle Diamantbohrkrone mit schaftrohr und rohrgewindeanschluss

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533929A1 (de) * 1985-05-07 1986-11-13 Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle Diamantbohrkrone mit schaftrohr und rohrgewindeanschluss

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