FR1197505A - Hammer drill shank - Google Patents

Hammer drill shank

Info

Publication number
FR1197505A
FR1197505A FR1197505DA FR1197505A FR 1197505 A FR1197505 A FR 1197505A FR 1197505D A FR1197505D A FR 1197505DA FR 1197505 A FR1197505 A FR 1197505A
Authority
FR
France
Prior art keywords
hammer drill
drill shank
shank
hammer
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
Other languages
French (fr)
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand 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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of FR1197505A publication Critical patent/FR1197505A/en
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
    • E21B6/00—Drives for drilling with combined rotary and percussive action

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
FR1197505D 1958-07-01 1958-07-01 Hammer drill shank Expired FR1197505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1197505T 1958-07-01

Publications (1)

Publication Number Publication Date
FR1197505A true FR1197505A (en) 1959-12-01

Family

ID=9669725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1197505D Expired FR1197505A (en) 1958-07-01 1958-07-01 Hammer drill shank

Country Status (1)

Country Link
FR (1) FR1197505A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824722A1 (en) * 1978-06-06 1979-12-13 Klemm Bohrtech Rotary percussion rock drill - has axial play for bar preventing axial impact transfer to guard tube
EP0340187A1 (en) * 1988-04-26 1989-11-02 Sandvik Aktiebolag Drill string element
EP0510416A2 (en) * 1991-04-24 1992-10-28 Krupp Maschinentechnik Gesellschaft Mit Beschränkter Haftung Percussion mechanism for drill string

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824722A1 (en) * 1978-06-06 1979-12-13 Klemm Bohrtech Rotary percussion rock drill - has axial play for bar preventing axial impact transfer to guard tube
EP0340187A1 (en) * 1988-04-26 1989-11-02 Sandvik Aktiebolag Drill string element
EP0510416A2 (en) * 1991-04-24 1992-10-28 Krupp Maschinentechnik Gesellschaft Mit Beschränkter Haftung Percussion mechanism for drill string
EP0510416A3 (en) * 1991-04-24 1993-07-14 Krupp Maschinentechnik Gesellschaft Mit Beschraenkter Haftung Percussion mechanism for drill string

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