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ZA887499B - Implement for slitting or fragmenting rock,concrete and the like by means of propellant charge and a liquid located in front of it - Google Patents

Implement for slitting or fragmenting rock,concrete and the like by means of propellant charge and a liquid located in front of it

Info

Publication number
ZA887499B
ZA887499B ZA887499A ZA887499A ZA887499B ZA 887499 B ZA887499 B ZA 887499B ZA 887499 A ZA887499 A ZA 887499A ZA 887499 A ZA887499 A ZA 887499A ZA 887499 B ZA887499 B ZA 887499B
Authority
ZA
South Africa
Prior art keywords
slitting
concrete
implement
propellant charge
liquid located
Prior art date
Application number
ZA887499A
Inventor
Guenter Mauer
Mauer Guenter
Original Assignee
Heym Friedrich W Gmbh 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 Heym Friedrich W Gmbh Co filed Critical Heym Friedrich W Gmbh Co
Publication of ZA887499B publication Critical patent/ZA887499B/en

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
    • E21C37/06—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
    • F42D3/04—Particular applications of blasting techniques for rock blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Pinball Game Machines (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Vending Machines For Individual Products (AREA)
ZA887499A 1987-10-07 1988-10-06 Implement for slitting or fragmenting rock,concrete and the like by means of propellant charge and a liquid located in front of it ZA887499B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3733819A DE3733819C1 (en) 1987-10-07 1987-10-07 Device for splitting or crushing stone, concrete and the like by means of a propellant charge and one of the upstream liquids

Publications (1)

Publication Number Publication Date
ZA887499B true ZA887499B (en) 1989-10-25

Family

ID=6337754

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA887499A ZA887499B (en) 1987-10-07 1988-10-06 Implement for slitting or fragmenting rock,concrete and the like by means of propellant charge and a liquid located in front of it

Country Status (4)

Country Link
EP (1) EP0311025B1 (en)
DE (1) DE3733819C1 (en)
NO (1) NO168326C (en)
ZA (1) ZA887499B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136096C1 (en) * 1991-11-02 1992-12-17 Edwin Deutgen Kunststofftechnik Gmbh, 3102 Hermannsburg, De Device for placing explosive charge on bottom of vertical borehole, etc. - includes casing with bottom end connected to blasting cartridge with outer dia. smaller than bore of drill pipe, etc.
GB9219818D0 (en) * 1992-09-18 1992-10-28 Explosive Dev Ltd Improvements in or relating to target deforming means
US6332401B1 (en) 1999-03-11 2001-12-25 Rocktek Limited Method and apparatus for pressure wave suppression in small-charge blasting
US6347837B1 (en) 1999-03-11 2002-02-19 Becktek Limited Slide assembly having retractable gas-generator apparatus
US6339992B1 (en) * 1999-03-11 2002-01-22 Rocktek Limited Small charge blasting apparatus including device for sealing pressurized fluids in holes
AUPQ591000A0 (en) 2000-02-29 2000-03-23 Rockmin Pty Ltd Cartridge shell and cartridge for blast holes and method of use
CN111765824B (en) * 2020-07-01 2023-10-03 中国水利水电第十六工程局有限公司 Method for removing old dam

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907759C2 (en) * 1979-02-28 1982-06-16 Bergwerksverband Gmbh, 4300 Essen Device for derusting, cleaning and loosening or destroying connecting elements
DE3321357A1 (en) * 1983-06-14 1984-12-20 Dynamit Nobel Ag, 5210 Troisdorf Industrial cartridge
JPH0213597Y2 (en) * 1984-10-23 1990-04-13
EP0225415A1 (en) * 1985-12-10 1987-06-16 Okumura Machinery Corporation Rock breaking or crushing device

Also Published As

Publication number Publication date
DE3733819C1 (en) 1988-08-18
EP0311025A2 (en) 1989-04-12
EP0311025B1 (en) 1992-01-02
NO883907L (en) 1989-04-10
NO883907D0 (en) 1988-09-01
NO168326B (en) 1991-10-28
NO168326C (en) 1992-02-05
EP0311025A3 (en) 1989-11-23

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