ZA839375B - Rotary percussion,rotary,or percussion drill - Google Patents

Rotary percussion,rotary,or percussion drill

Info

Publication number
ZA839375B
ZA839375B ZA839375A ZA839375A ZA839375B ZA 839375 B ZA839375 B ZA 839375B ZA 839375 A ZA839375 A ZA 839375A ZA 839375 A ZA839375 A ZA 839375A ZA 839375 B ZA839375 B ZA 839375B
Authority
ZA
South Africa
Prior art keywords
rotary
percussion
drill
percussion drill
rotary percussion
Prior art date
Application number
ZA839375A
Other languages
English (en)
Inventor
Konrad Schoen
Werner Schantl
Franz Pascuttini
Original Assignee
Ver Edelstahlwerke Ag
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 Ver Edelstahlwerke Ag filed Critical Ver Edelstahlwerke Ag
Publication of ZA839375B publication Critical patent/ZA839375B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Rock Bolts (AREA)
ZA839375A 1982-12-17 1983-12-19 Rotary percussion,rotary,or percussion drill ZA839375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0459782A AT375735B (de) 1982-12-17 1982-12-17 Ankerbohr- und setzvorrichtung, insbesondere fuer den bergbau

Publications (1)

Publication Number Publication Date
ZA839375B true ZA839375B (en) 1984-09-26

Family

ID=3565994

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA839375A ZA839375B (en) 1982-12-17 1983-12-19 Rotary percussion,rotary,or percussion drill

Country Status (7)

Country Link
EP (1) EP0119375B1 (fi)
JP (1) JPS59165794A (fi)
AT (1) AT375735B (fi)
AU (1) AU567313B2 (fi)
DE (1) DE3373510D1 (fi)
FI (1) FI834646A (fi)
ZA (1) ZA839375B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2077485B1 (es) * 1991-07-11 1996-08-01 Ingemas S A Mecanismo de empuje suplementario para martillos de percusion.
CN101705831B (zh) * 2009-10-22 2011-10-19 武汉武大巨成加固实业有限公司 一种后扩孔自锁锚杆快速安装支护的施工方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE338728C (de) * 1921-07-01 Wilhelm Vullride Bohrgestaenge mit auswechselbarem Bohrer
US3554306A (en) * 1968-11-29 1971-01-12 Carmet Co Polygonal drill rod assembly
AU500559B2 (en) * 1976-04-05 1979-05-24 Sandvik Ab A percussion drill bit
US4101141A (en) * 1977-03-16 1978-07-18 Copper Range Company Drive chuck
AU521975B2 (en) * 1978-08-24 1982-05-13 Nansteel Inc Drill bit
FR2436872A1 (fr) * 1978-09-21 1980-04-18 Lorentz Robert Dispositif d'accouplement
DE7931535U1 (de) * 1979-11-08 1980-04-03 Huette & Co Bohrtechnik Gmbh, 5960 Olpe Kopfstueck fuer bohrgeraete
US4339006A (en) * 1979-12-04 1982-07-13 General Electric Company Method and apparatus for mine roof drilling

Also Published As

Publication number Publication date
JPS59165794A (ja) 1984-09-19
AT375735B (de) 1984-09-10
ATA459782A (de) 1984-01-15
AU567313B2 (en) 1987-11-19
EP0119375B1 (de) 1987-09-09
DE3373510D1 (en) 1987-10-15
EP0119375A1 (de) 1984-09-26
FI834646A (fi) 1984-06-18
AU2237783A (en) 1984-06-21
FI834646A0 (fi) 1983-12-16

Similar Documents

Publication Publication Date Title
GB2085945B (en) Rotary drill bit
GB8304577D0 (en) Rotary drilling bits
JPS57165591A (en) Rotary drill bit
GB2095724B (en) Rotary drill bit
DE3587156D1 (de) Drehbohrmeissel.
GB8430288D0 (en) Rotary drill bits
DE3367648D1 (en) Rotary drill bits
GB8332342D0 (en) Rotary drill bits
DE3063030D1 (en) Rotary drill bit
DE3167516D1 (en) Rotary drill bits
EP0082122A3 (en) Rotary drill bit
ZA816919B (en) Rotary drill bit
GB2045838B (en) Rotary drill bits
DE3175194D1 (en) Rotary drill bits
GB8430291D0 (en) Rotary drill bits
GB8314926D0 (en) Rotary percussive drills
GB8318126D0 (en) Rotary drilling tools
ZA848892B (en) Rotary drill bit
AU8520382A (en) Novel rotary drill bit
DE3170516D1 (en) Drill, particularly for rotary percussion drilling
GB8328961D0 (en) Rotary drill bits
ZA837737B (en) Drill bit
AU567902B2 (en) Rotary percussion drill unit.
EP0149676A4 (en) PERFORATOR FOR DRILLING THE ROCK.
GB2052346B (en) Rotary hammer drills