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AU465340B2 - Rock drill - Google Patents
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AU465340B2 - Rock drill - Google Patents

Rock drill

Info

Publication number
AU465340B2
AU465340B2 AU31680/71A AU3168071A AU465340B2 AU 465340 B2 AU465340 B2 AU 465340B2 AU 31680/71 A AU31680/71 A AU 31680/71A AU 3168071 A AU3168071 A AU 3168071A AU 465340 B2 AU465340 B2 AU 465340B2
Authority
AU
Australia
Prior art keywords
rock drill
drill
rock
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
AU31680/71A
Other versions
AU3168071A (en
Inventor
Whitfield Beaumont Richard
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing 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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Publication of AU3168071A publication Critical patent/AU3168071A/en
Application granted granted Critical
Publication of AU465340B2 publication Critical patent/AU465340B2/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B6/00Drives for drilling with combined rotary and percussive action
    • E21B6/06Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
    • E21B6/08Separate drives for percussion and rotation
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00Percussion drilling
    • E21B1/12Percussion drilling with a reciprocating impulse member
    • E21B1/24Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure

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)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AU31680/71A 1970-07-29 1971-07-27 Rock drill Expired AU465340B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5929070A 1970-07-29 1970-07-29
USUS59290 1970-07-29

Publications (2)

Publication Number Publication Date
AU3168071A AU3168071A (en) 1973-02-01
AU465340B2 true AU465340B2 (en) 1975-09-25

Family

ID=22022037

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31680/71A Expired AU465340B2 (en) 1970-07-29 1971-07-27 Rock drill

Country Status (7)

Country Link
US (1) US3666024A (en)
JP (1) JPS5427282B1 (en)
AU (1) AU465340B2 (en)
CA (1) CA946823A (en)
DE (1) DE2137385A1 (en)
GB (1) GB1359717A (en)
ZA (1) ZA714955B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797584A (en) * 1972-03-31 1974-03-19 E Bailey Striking bar
US3998279A (en) * 1972-04-21 1976-12-21 Joy Manufacturing Company Air manifold and delivery passageways for rock drill
DE2335731C2 (en) * 1972-07-14 1983-11-17 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Hydraulically operated rock drill - allows quieter and more effective stable operation than pneumatic device
AU472838B2 (en) * 1972-07-14 1976-06-03 K.K. Komatsu Seisakusho Rock drill
US3858666A (en) * 1972-09-28 1975-01-07 Edward A Bailey Continuous rotation rock drill
US3972376A (en) * 1972-12-08 1976-08-03 Price Vernon L Adapter assembly for impact tool units with rotatable or oscillatable bits
SE391666B (en) * 1973-05-23 1977-02-28 Atlas Copco Ab RECOMMENDATION DEVICES FOR STRIKING MACHINES
US3991835A (en) * 1973-08-07 1976-11-16 Joy Manufacturing Company Pneumatic rock drill with peripheral piston clearance space
EP0015700B1 (en) 1979-02-28 1982-07-28 CompAir Construction and Mining Limited Compressed-gas-operated reciprocating-piston devices
JP3680941B2 (en) * 2002-01-18 2005-08-10 マックス株式会社 Concrete drill
DE102005062777A1 (en) * 2005-12-28 2007-07-05 Robert Bosch Gmbh Striker for a striking mechanism
WO2008095073A2 (en) 2007-02-01 2008-08-07 J.H. Fletcher & Co. Fail-resistant hammer assembly for a valveless percussive drill
SE534930C2 (en) * 2010-06-30 2012-02-21 Atlas Copco Rock Drills Ab Carriers for transferring torque and rotation to a drill steel and rock drill
CN105822220B (en) * 2016-05-23 2018-04-03 王向军 A kind of hydraulic gate
CN116733893B (en) * 2023-07-20 2025-12-26 浙江大学 A vibration damping system for the rebound process of a rock drill rod.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082741A (en) * 1960-10-28 1963-03-26 Gardner Denver Co Drilling device
US3154153A (en) * 1961-07-19 1964-10-27 Pan American Petroleum Corp Percussion drilling apparatus
US3410354A (en) * 1966-09-16 1968-11-12 Boris Vasilievich Sudnishnikov Impact device for driving horizontal holes in soft ground
US3456744A (en) * 1967-11-24 1969-07-22 Samuel Altschuler Vibrationless pneumatic tool

Also Published As

Publication number Publication date
AU3168071A (en) 1973-02-01
CA946823A (en) 1974-05-07
US3666024A (en) 1972-05-30
JPS5427282B1 (en) 1979-09-08
DE2137385A1 (en) 1972-02-03
GB1359717A (en) 1974-07-10
ZA714955B (en) 1972-04-26

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