ZA776897B - Method and device for breaking a hard compact material - Google Patents

Method and device for breaking a hard compact material

Info

Publication number
ZA776897B
ZA776897B ZA00776897A ZA776897A ZA776897B ZA 776897 B ZA776897 B ZA 776897B ZA 00776897 A ZA00776897 A ZA 00776897A ZA 776897 A ZA776897 A ZA 776897A ZA 776897 B ZA776897 B ZA 776897B
Authority
ZA
South Africa
Prior art keywords
breaking
compact material
hard compact
hard
compact
Prior art date
Application number
ZA00776897A
Other languages
English (en)
Inventor
E Lavon
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of ZA776897B publication Critical patent/ZA776897B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/22—Hand tools or hand-held power-operated tools specially adapted for dislodging minerals
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Shovels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA00776897A 1976-11-24 1977-11-18 Method and device for breaking a hard compact material ZA776897B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7613107A SE7613107L (sv) 1976-11-24 1976-11-24 Sett och anordning for brytning av fast material.

Publications (1)

Publication Number Publication Date
ZA776897B true ZA776897B (en) 1978-09-27

Family

ID=20329534

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00776897A ZA776897B (en) 1976-11-24 1977-11-18 Method and device for breaking a hard compact material

Country Status (6)

Country Link
US (1) US4204715A (xx)
CA (1) CA1095093A (xx)
DE (1) DE2752225A1 (xx)
GB (1) GB1591250A (xx)
SE (1) SE7613107L (xx)
ZA (1) ZA776897B (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398850A (en) * 1981-02-09 1983-08-16 Copper Range Company Roof bolter and process
FR2542368B1 (fr) * 1983-03-08 1986-03-07 Maco Meudon Sa Dispositif de commande pour perforateur
US4708214A (en) * 1985-02-06 1987-11-24 The United States Of America As Represented By The Secretary Of The Interior Rotatable end deflector for abrasive water jet drill
EP0221730A1 (en) * 1985-10-22 1987-05-13 Electric Power Research Institute, Inc Abrasive entrained high pressure fluid jet apparatus and method of use
US4753549A (en) * 1986-08-29 1988-06-28 Nlb Corporation Method and apparatus for removing structural concrete
US4793734A (en) * 1987-10-22 1988-12-27 Nlb Apparatus for removing structural concrete
US5098163A (en) * 1990-08-09 1992-03-24 Sunburst Recovery, Inc. Controlled fracture method and apparatus for breaking hard compact rock and concrete materials
US5308149A (en) * 1992-06-05 1994-05-03 Sunburst Excavation, Inc. Non-explosive drill hole pressurization method and apparatus for controlled fragmentation of hard compact rock and concrete
CN1072353C (zh) 1995-08-04 2001-10-03 罗克明控股有限公司 用于破碎硬材料的装置
ZA966727B (en) * 1995-08-07 1997-02-18 Bolinas Tech Inc Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting.
US5611605A (en) * 1995-09-15 1997-03-18 Mccarthy; Donald E. Method apparatus and cartridge for non-explosive rock fragmentation
AU707387B2 (en) * 1995-09-15 1999-07-08 First National Corporation Method, apparatus and cartridge for non-explosive rock fragmentation
US6102484A (en) * 1996-07-30 2000-08-15 Applied Geodynamics, Inc. Controlled foam injection method and means for fragmentation of hard compact rock and concrete
US5879057A (en) 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
SE9702330L (sv) * 1997-06-18 1998-03-30 Foersvarets Forskningsanstalt Sätt att sprida vätskedimma
US6339992B1 (en) 1999-03-11 2002-01-22 Rocktek Limited Small charge blasting apparatus including device for sealing pressurized fluids in holes
US6347837B1 (en) 1999-03-11 2002-02-19 Becktek Limited Slide assembly having retractable gas-generator apparatus
US6375271B1 (en) 1999-04-30 2002-04-23 Young, Iii Chapman Controlled foam injection method and means for fragmentation of hard compact rock and concrete
AUPQ591000A0 (en) 2000-02-29 2000-03-23 Rockmin Pty Ltd Cartridge shell and cartridge for blast holes and method of use
AU2003200490B2 (en) * 2002-02-20 2008-05-08 Rocktek Ltd. Apparatus and method for fracturing a hard material
FI117548B (fi) * 2005-03-24 2006-11-30 Sandvik Tamrock Oy Iskulaite
WO2007066186A1 (en) * 2005-12-08 2007-06-14 Csir Brittle material fracturing system
CN105952384B (zh) * 2016-06-23 2018-04-24 大同煤矿集团有限责任公司 水压致裂正交组合双刃切槽钻头
WO2017042686A1 (en) * 2016-07-05 2017-03-16 Universidad Tecnológica De Panamá Pressurized-fluid abrasive cutting apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840360A (en) * 1956-02-21 1958-06-24 Jerusel Jean Mining tool for injecting liquid, such as water, at high pressure
US3055648A (en) * 1958-12-30 1962-09-25 Hercules Powder Co Ltd Mining blasting apparatus
US3334657A (en) * 1963-10-28 1967-08-08 Smith Adjustable fluid mixing devices
US3601987A (en) * 1969-12-24 1971-08-31 German Petrovich Chermensky Device for building-up fluid pressure pulses
US3729137A (en) * 1971-04-12 1973-04-24 Caterpillar Tractor Co Mechanically actuated water cannon
US3704966A (en) * 1971-09-13 1972-12-05 Us Navy Method and apparatus for rock excavation
US3784103A (en) * 1972-08-01 1974-01-08 W Cooley Pulsed liquid jet device
US3868967A (en) * 1973-02-16 1975-03-04 Shropshire Kenneth W Adapter for mixing fluids
CH590398A5 (xx) * 1974-04-25 1977-08-15 Cerac Inst Sa
US4074779A (en) * 1977-05-09 1978-02-21 The United States Of America As Represented By The Secretary Of The Interior Backwashing system for slurry pick-up used in hydraulic borehole mining devices

Also Published As

Publication number Publication date
DE2752225A1 (de) 1978-06-01
US4204715A (en) 1980-05-27
CA1095093A (en) 1981-02-03
GB1591250A (en) 1981-06-17
SE7613107L (sv) 1978-05-25

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