AU543370B2 - Fluid operated hammer - Google Patents

Fluid operated hammer

Info

Publication number
AU543370B2
AU543370B2 AU75200/81A AU7520081A AU543370B2 AU 543370 B2 AU543370 B2 AU 543370B2 AU 75200/81 A AU75200/81 A AU 75200/81A AU 7520081 A AU7520081 A AU 7520081A AU 543370 B2 AU543370 B2 AU 543370B2
Authority
AU
Australia
Prior art keywords
fluid operated
operated hammer
hammer
fluid
operated
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.)
Ceased
Application number
AU75200/81A
Other versions
AU7520081A (en
Inventor
Ian Graeme Rear
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.)
REAR IG
Original Assignee
REAR IG
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 REAR IG filed Critical REAR IG
Priority to AU75200/81A priority Critical patent/AU543370B2/en
Publication of AU7520081A publication Critical patent/AU7520081A/en
Application granted granted Critical
Publication of AU543370B2 publication Critical patent/AU543370B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

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)
AU75200/81A 1980-09-11 1980-09-11 Fluid operated hammer Ceased AU543370B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU75200/81A AU543370B2 (en) 1980-09-11 1980-09-11 Fluid operated hammer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPE5534 1980-09-11
AU75200/81A AU543370B2 (en) 1980-09-11 1980-09-11 Fluid operated hammer

Publications (2)

Publication Number Publication Date
AU7520081A AU7520081A (en) 1982-03-18
AU543370B2 true AU543370B2 (en) 1985-04-18

Family

ID=3756715

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75200/81A Ceased AU543370B2 (en) 1980-09-11 1980-09-11 Fluid operated hammer

Country Status (1)

Country Link
AU (1) AU543370B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU607419B2 (en) * 1987-05-27 1991-03-07 Ingersoll-Rand Company Down hole drill improvement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE468823B (en) * 1991-12-20 1993-03-22 Uniroc Ab Submersible drilling machine of the type in which the piston piston's motion controls the supply of pressure medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU607419B2 (en) * 1987-05-27 1991-03-07 Ingersoll-Rand Company Down hole drill improvement

Also Published As

Publication number Publication date
AU7520081A (en) 1982-03-18

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