CA1097331A - Foreuse a percussion - Google Patents

Foreuse a percussion

Info

Publication number
CA1097331A
CA1097331A CA314,961A CA314961A CA1097331A CA 1097331 A CA1097331 A CA 1097331A CA 314961 A CA314961 A CA 314961A CA 1097331 A CA1097331 A CA 1097331A
Authority
CA
Canada
Prior art keywords
tool
chuck
hydraulic motor
fluid
drill steel
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
CA314,961A
Other languages
English (en)
Inventor
Bruce A. Foster
Dennis M. Taylor
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.)
TORQUE TENSION Ltd
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
Application granted granted Critical
Publication of CA1097331A publication Critical patent/CA1097331A/fr
Expired legal-status Critical Current

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)
CA314,961A 1978-05-11 1978-10-30 Foreuse a percussion Expired CA1097331A (fr)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA1097331A true CA1097331A (fr) 1981-03-10

Family

ID=10123301

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314,961A Expired CA1097331A (fr) 1978-05-11 1978-10-30 Foreuse a percussion

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846288A (en) * 1986-04-24 1989-07-11 The Steel Engineering Company Limited Hydraulically powered rotary percussive machines

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67126C (fi) * 1982-09-27 1985-01-10 Tampella Oy Ab Kontinuerligt roterande slagborrmaskin
FR2802970B1 (fr) * 1999-12-23 2002-03-08 Montabert Ets Dispositif d'alimentation hydraulique d'un appareil de forage roto-percutant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846288A (en) * 1986-04-24 1989-07-11 The Steel Engineering Company Limited Hydraulically powered rotary percussive machines

Also Published As

Publication number Publication date
GB1593577A (en) 1981-07-22
ZA79410B (en) 1980-02-27

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Legal Events

Date Code Title Description
MKEX Expiry