ZA200003509B - Optimisation of counterbalanced rollerbits with superposed excenter percussion action. - Google Patents

Optimisation of counterbalanced rollerbits with superposed excenter percussion action.

Info

Publication number
ZA200003509B
ZA200003509B ZA200003509A ZA200003509A ZA200003509B ZA 200003509 B ZA200003509 B ZA 200003509B ZA 200003509 A ZA200003509 A ZA 200003509A ZA 200003509 A ZA200003509 A ZA 200003509A ZA 200003509 B ZA200003509 B ZA 200003509B
Authority
ZA
South Africa
Prior art keywords
rollerbits
excenter
counterbalanced
optimisation
superposed
Prior art date
Application number
ZA200003509A
Inventor
Ulrich Bechem
Klaus Bechem
Philip 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 ZA200003509B publication Critical patent/ZA200003509B/en

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
    • 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
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • E21D9/1046—Vibrating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ZA200003509A 2000-06-14 2000-07-13 Optimisation of counterbalanced rollerbits with superposed excenter percussion action. ZA200003509B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2000102213 DE10002213A1 (en) 2000-06-14 2000-06-14 Optimization of counterbalanced tools overlaid with eccentric impact

Publications (1)

Publication Number Publication Date
ZA200003509B true ZA200003509B (en) 2001-01-31

Family

ID=7628075

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200003509A ZA200003509B (en) 2000-06-14 2000-07-13 Optimisation of counterbalanced rollerbits with superposed excenter percussion action.

Country Status (5)

Country Link
EP (1) EP1138869A2 (en)
AU (1) AU4863700A (en)
CA (1) CA2313924A1 (en)
DE (1) DE10002213A1 (en)
ZA (1) ZA200003509B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1291490A3 (en) * 2001-09-06 2003-05-21 Bechem, Hannelore Excavating tool for rock, minerals etc
DE10205124C1 (en) * 2002-02-07 2003-04-17 Dbt Gmbh Extraction machine, for digging out hard rock e.g. platinum ore, has an eccentric shaft through a sleeve supported in a housing, as the drive for a cycloid gear to power the cutters
DE112004002931A5 (en) * 2004-07-28 2007-07-26 Bechem, Hannelore Mobile slot, micro and tunnel, as well as shaft and deep hole drilling machine with undercut removing impact overlapping tools
PL2188493T3 (en) * 2007-09-18 2011-06-30 Caterpillar Global Mining Europe Gmbh Roller drill or roller bit
CN102758588B (en) * 2012-06-26 2014-06-25 西安石油大学 Vibrator for coaxial type audio frequency physical exploring drill
SE542339C2 (en) * 2017-04-24 2020-04-14 Sandvik Intellectual Property Cutter, cutting unit, cutting head & cutting apparatus for creating tunnels
CN115898398B (en) * 2022-11-16 2023-11-03 苏尼特金曦黄金矿业有限责任公司 Medium-length hole mining device and technology for irregular thick and large ore body

Also Published As

Publication number Publication date
DE10002213A1 (en) 2001-12-20
AU4863700A (en) 2001-07-26
EP1138869A2 (en) 2001-10-04
CA2313924A1 (en) 2001-09-30

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