ZA200207131B - A method of excavating rock, and apparatus for practising this method. - Google Patents

A method of excavating rock, and apparatus for practising this method.

Info

Publication number
ZA200207131B
ZA200207131B ZA200207131A ZA200207131A ZA200207131B ZA 200207131 B ZA200207131 B ZA 200207131B ZA 200207131 A ZA200207131 A ZA 200207131A ZA 200207131 A ZA200207131 A ZA 200207131A ZA 200207131 B ZA200207131 B ZA 200207131B
Authority
ZA
South Africa
Prior art keywords
practising
excavating rock
excavating
rock
Prior art date
Application number
ZA200207131A
Inventor
Ulrich Wilhelm Bechem
Klaus Bechem
Philip Carl Bechem
Original Assignee
Bechem Hannelore
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 Bechem Hannelore filed Critical Bechem Hannelore
Publication of ZA200207131B publication Critical patent/ZA200207131B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (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)
ZA200207131A 2001-09-06 2002-09-05 A method of excavating rock, and apparatus for practising this method. ZA200207131B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH17032001 2001-09-06

Publications (1)

Publication Number Publication Date
ZA200207131B true ZA200207131B (en) 2004-01-20

Family

ID=4565977

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200207131A ZA200207131B (en) 2001-09-06 2002-09-05 A method of excavating rock, and apparatus for practising this method.

Country Status (4)

Country Link
US (1) US20030041482A1 (en)
EP (1) EP1291490A3 (en)
CA (1) CA2401463A1 (en)
ZA (1) ZA200207131B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101796263B (en) * 2007-09-18 2013-01-09 布西鲁斯欧洲有限公司 Roller drill or roller bit
GB201804697D0 (en) * 2018-03-23 2018-05-09 Element Six Uk Ltd Rock cutting machine
GB201804696D0 (en) 2018-03-23 2018-05-09 Element Six Uk Ltd Rock cutting machine
GB202005021D0 (en) * 2020-04-06 2020-05-20 Element Six Uk Ltd Disk cutter
CN113246314B (en) * 2021-07-02 2021-10-26 中铁工程服务有限公司 Chain saw cutting machine and cutting method and cutting device thereof

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942360A (en) * 1956-06-18 1960-06-28 Hawkins John Clement Ditching machines
US3683522A (en) * 1970-04-13 1972-08-15 Louis Rousseau Frustoconical rotary cutter for digging trenches
NL165807C (en) * 1976-05-26 1981-05-15 Ballast Nedam Groep Nv METHOD AND APPARATUS FOR REMOVING STONY SOIL
DE2700950B1 (en) * 1977-01-12 1978-03-30 Paurat F Trencher
US4495648A (en) 1982-12-27 1985-01-22 At&T Bell Laboratories Transmitter power control circuit
DE3612020A1 (en) * 1986-04-10 1987-10-15 Hochtief Ag Hoch Tiefbauten DEVICE FOR INSERTING AN ESSENTIAL VERTICAL FLOOR SLOT
US4720207A (en) * 1986-08-29 1988-01-19 Koehring Company Segmented rotor
FR2604460B1 (en) * 1986-09-26 1991-05-10 Soletanche DEVICE FOR A MACHINE FOR EXCAVATING TRENCHES IN THE SOIL BY MILLING
US4755004A (en) * 1986-11-14 1988-07-05 Palmquist Roger A Rotary rocksaw device
US5027534A (en) * 1988-10-03 1991-07-02 Sackett Richard C Power ditch router
US5203101A (en) * 1989-12-01 1993-04-20 Bryan John F Digging chain vibratory system
US5101583A (en) * 1990-10-24 1992-04-07 Andreas Scordilis Articulated toothed excavating drum for road side ditches of desired profile
US5094565A (en) * 1990-12-04 1992-03-10 Surface Preparation Technologies, Inc. Multi-head cutting tool and method for its use
DE4229015A1 (en) * 1991-09-03 1993-04-08 Hannelore Bechem Striker, milling, drilling roller for surface levelling of rock, ore and the like - is eccentrically activated, balanced, self-rotating or remotely driven.
CH688815A5 (en) * 1992-10-14 1998-04-15 Bechem Hannelore Unit for drilling, milling, slitting and compression of materials.
US5975644A (en) * 1997-07-28 1999-11-02 Lang; William J. Grinder mixer assembly
EP0898051A1 (en) * 1997-08-18 1999-02-24 Bechem, Hannelore Combination of a conventional slotting tool with eccentric driven milling tools
IT1294702B1 (en) * 1997-09-03 1999-04-12 Bitelli Spa SCARIFYING MACHINE WITH SHAKING MILLING DRUM.
DE29923456U1 (en) * 1999-01-13 2000-12-28 Bechem Hannelore Roller chisels for slitting and removing rock, minerals etc.
DE19964291C2 (en) * 1999-05-14 2003-03-13 Betek Bergbau & Hartmetall Tool for a cutting, mining or road milling machine
DE10002213A1 (en) * 2000-06-14 2001-12-20 Bechem Hannelore Optimization of counterbalanced tools overlaid with eccentric impact
US6435874B1 (en) * 2001-07-05 2002-08-20 Thomas E. Hughes Elastic dental device

Also Published As

Publication number Publication date
CA2401463A1 (en) 2003-03-06
EP1291490A2 (en) 2003-03-12
EP1291490A3 (en) 2003-05-21
US20030041482A1 (en) 2003-03-06

Similar Documents

Publication Publication Date Title
EG23211A (en) Drilling system and method for drillig a borehole.
GB2403237B (en) Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
GC0000018A (en) Method and tool for fracturing an underground formation.
GB0223718D0 (en) Apparatus and method for performing a subterranean formation
AUPR576501A0 (en) Rock bolting apparatus and method
AU2001287905A1 (en) Method and apparatus for cementing wells
AU2003275207A1 (en) Method and apparatus for a downhole antenna
GB2396636B (en) An earth-boring bit and a method for forming a bit
AUPR947801A0 (en) A method of mining and an improved mining machine
GB0116563D0 (en) Improved drilling method & apparatus
MXPA03009770A (en) Simplified method and apparatus for programming a universal transmitter.
MXPA03009339A (en) Method and apparatus for sawing or drilling concrete.
AU2003247349A1 (en) Method and arrangement for controlling percussion rock drilling
GB2361257B (en) Methods and associated apparatus for drilling and completing a wellbore juncti on
PT1314824E (en) Method for consolidating soils
GB2358417B (en) A method for construction and operation of subaqueous tunnels
GB0113498D0 (en) Apparatus and method for rotary bored piling
ZA200207131B (en) A method of excavating rock, and apparatus for practising this method.
PL366422A1 (en) A method and means for making an embankment
GB2366816B (en) Method and apparatus for cementing branch wells from a parent well.
AU2003291891A1 (en) Method and apparatus for directional drilling
AU1494001A (en) Method and apparatus for quarrying rock
ZA200201180B (en) Method of, and apparatus for, underwater mining.
GC0000143A (en) Method and apparatus for communication with a downhole tool.
ZA200302487B (en) Method of, and apparatus for, underwater mining.