ZA79410B - A percussive drilling tool - Google Patents

A percussive drilling tool

Info

Publication number
ZA79410B
ZA79410B ZA79410A ZA79410A ZA79410B ZA 79410 B ZA79410 B ZA 79410B ZA 79410 A ZA79410 A ZA 79410A ZA 79410 A ZA79410 A ZA 79410A ZA 79410 B ZA79410 B ZA 79410B
Authority
ZA
South Africa
Prior art keywords
drilling tool
percussive drilling
percussive
tool
drilling
Prior art date
Application number
ZA79410A
Inventor
B Foster
D Taylor
Original Assignee
Torque Tension Ltd
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 Torque Tension Ltd filed Critical Torque Tension Ltd
Publication of ZA79410B publication Critical patent/ZA79410B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
ZA79410A 1978-05-11 1979-01-31 A percussive drilling tool ZA79410B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19072/78A GB1593577A (en) 1978-05-11 1978-05-11 Percussive drilling tool

Publications (1)

Publication Number Publication Date
ZA79410B true ZA79410B (en) 1980-02-27

Family

ID=10123301

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA79410A ZA79410B (en) 1978-05-11 1979-01-31 A percussive drilling tool

Country Status (3)

Country Link
CA (1) CA1097331A (en)
GB (1) GB1593577A (en)
ZA (1) ZA79410B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67126C (en) * 1982-09-27 1985-01-10 Tampella Oy Ab KONTINUERLIGT ROTERANDE SLAGBORRMASKIN
AU584794B2 (en) * 1986-04-24 1989-06-01 Steel Engineering Company Limited; The Hydraulically powered rotary percussive machines
FR2802970B1 (en) * 1999-12-23 2002-03-08 Montabert Ets HYDRAULIC SUPPLY DEVICE FOR A ROTARY-PERCUTANT DRILLING APPARATUS

Also Published As

Publication number Publication date
GB1593577A (en) 1981-07-22
CA1097331A (en) 1981-03-10

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