CA946823A - Rock drill - Google Patents

Rock drill

Info

Publication number
CA946823A
CA946823A CA119,341A CA119341A CA946823A CA 946823 A CA946823 A CA 946823A CA 119341 A CA119341 A CA 119341A CA 946823 A CA946823 A CA 946823A
Authority
CA
Canada
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
CA119,341A
Other versions
CA119341S (en
Inventor
Richard W. Beaumont
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
Application granted granted Critical
Publication of CA946823A publication Critical patent/CA946823A/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
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
    • E21B6/08—Separate drives for percussion and rotation
    • 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
    • E21B1/00—Percussion drilling
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30—Percussion 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)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
CA119,341A 1970-07-29 1971-07-28 Rock drill Expired CA946823A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA946823A true CA946823A (en) 1974-05-07

Family

ID=22022037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA119,341A Expired CA946823A (en) 1970-07-29 1971-07-28 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 (13)

* 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
SE416341B (en) * 1972-07-14 1980-12-15 Komatsu Mfg Co Ltd 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
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
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

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
AU465340B2 (en) 1975-09-25
JPS5427282B1 (en) 1979-09-08
DE2137385A1 (en) 1972-02-03
ZA714955B (en) 1972-04-26
US3666024A (en) 1972-05-30
GB1359717A (en) 1974-07-10
AU3168071A (en) 1973-02-01

Similar Documents

Publication Publication Date Title
CA949060A (en) Drill bit construction
CA948623A (en) Drill boom
CA894661A (en) Earth borehole tool
CA960209A (en) Earth drilling machine
CA922208A (en) Rock drill
CA946823A (en) Rock drill
CA975746A (en) Rock drill
CA927582A (en) Drilling
ZA707462B (en) Rock drill
CA932956A (en) Borehole tool
CA961029A (en) Rock drill
CA946825A (en) Drill bit
CA950266A (en) Rock drills
CA945181A (en) Rock boring machinery
CA831764A (en) Rock drill
AU460156B2 (en) Rock drill
CA840749A (en) Rock drills
CA960642A (en) Drilling
CA950484A (en) Rock boring machinery
CA831765A (en) Down-the-hole rock drills
CA839582A (en) Drill bit
CA835224A (en) Drill bit
AU469533B2 (en) Drill bit
AU466941B2 (en) Drill bit construction
CA945137A (en) Drilling rig