AT357132B - Bohrstange zum schlagbohren - Google Patents

Bohrstange zum schlagbohren

Info

Publication number
AT357132B
AT357132B AT899474A AT899474A AT357132B AT 357132 B AT357132 B AT 357132B AT 899474 A AT899474 A AT 899474A AT 899474 A AT899474 A AT 899474A AT 357132 B AT357132 B AT 357132B
Authority
AT
Austria
Prior art keywords
drill rod
impact drilling
drilling
impact
drill
Prior art date
Application number
AT899474A
Other languages
English (en)
Other versions
ATA899474A (de
Original Assignee
Sandvik Ab
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 Sandvik Ab, Atlas Copco Ab filed Critical Sandvik Ab
Publication of ATA899474A publication Critical patent/ATA899474A/de
Application granted granted Critical
Publication of AT357132B publication Critical patent/AT357132B/de

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • 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
    • B25D17/11—Arrangements of noise-damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Ceramic Products (AREA)
AT899474A 1973-12-03 1974-11-11 Bohrstange zum schlagbohren AT357132B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7316276A SE390188C (sv) 1973-12-03 1973-12-03 Borrstang for slaende bergborrning

Publications (2)

Publication Number Publication Date
ATA899474A ATA899474A (de) 1976-12-15
AT357132B true AT357132B (de) 1980-06-25

Family

ID=20319260

Family Applications (1)

Application Number Title Priority Date Filing Date
AT899474A AT357132B (de) 1973-12-03 1974-11-11 Bohrstange zum schlagbohren

Country Status (16)

Country Link
US (1) US3971447A (de)
JP (1) JPS5086770A (de)
AT (1) AT357132B (de)
BR (1) BR7410031A (de)
CA (1) CA1021211A (de)
CH (1) CH583846A5 (de)
DE (1) DE2454784B2 (de)
ES (1) ES432481A1 (de)
FI (1) FI350074A (de)
FR (1) FR2253140A1 (de)
GB (1) GB1467688A (de)
IE (1) IE40547B1 (de)
IT (1) IT1025541B (de)
NO (1) NO143467C (de)
SE (1) SE390188C (de)
ZA (1) ZA747052B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543578C2 (de) * 1975-09-30 1986-03-06 Friedrich Duss Maschinenfabrik GmbH & Co, 7265 Neubulach Gesteinsbohrer
GB1525145A (en) * 1975-10-09 1978-09-20 Atlas Copco Ab Vibration-damped impact tool
DE2738657A1 (de) * 1977-08-26 1979-03-08 Knorr Bremse Gmbh Schutzbalg fuer bremszylinder
US4142593A (en) * 1977-10-25 1979-03-06 Smith International, Inc. Raise drill inner yoke bridge
DE2851160A1 (de) * 1978-11-25 1980-06-04 Wacker Werke Kg Vorrichtung zum mindern der geraeuschentwicklung an den werkzeugen von bohr- und aufbruchhaemmern
DE2920139C2 (de) * 1979-05-18 1986-10-02 Ruhrkohle Ag, 4300 Essen Schlagbohrstange
FR2469150A1 (fr) * 1979-11-07 1981-05-22 Mathou Marcel Structure de mobilier a assemblage anti-bruit
EP0066891B1 (de) * 1981-06-10 1986-03-12 Ruhrkohle Aktiengesellschaft Lärmgedämpfte Bohrstange
FR2553697B1 (fr) * 1983-10-24 1986-03-14 Charbonnages De France Dispositif d'insonorisation d'un fleuret de foration
US7210555B2 (en) * 2004-06-30 2007-05-01 Halliburton Energy Services, Inc. Low frequency acoustic attenuator for use in downhole applications
SE534173C2 (sv) * 2009-08-28 2011-05-17 Atlas Copco Secoroc Ab Borrsträngskomponenet med vibrationsdämpande struktur anordnad i anslutning till åtminstone en del av dess insida
US8431192B2 (en) 2011-07-07 2013-04-30 Baker Hughes Incorporated Methods of forming protecting coatings on substrate surfaces
US9121321B2 (en) * 2013-12-31 2015-09-01 Rufus Larry Terrell Exhaust system passive noise cancellation assembly and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB536786A (en) * 1939-03-04 1941-05-27 Wearne Dunstan Improvements in or relating to rock drill tools
GB552305A (en) * 1941-12-03 1943-03-31 Climax Rock Drill & Engineering Works Ltd Improvements relating to percussive drills
DE1151477B (de) * 1958-04-04 1963-07-18 Electro Chimie Metal Verbindung einer Bohrkrone mit einer Bohrstange fuer Gesteinsbohrhaemmer
US3265091A (en) * 1962-12-07 1966-08-09 Jarnett Frank D De Fluid-packed drill pipe
US3842942A (en) * 1973-10-01 1974-10-22 Us Interior Constrained layer damper and noise suppressor for a rock drill steel

Also Published As

Publication number Publication date
NO143467B (no) 1980-11-10
US3971447A (en) 1976-07-27
IE40547B1 (en) 1979-06-20
CA1021211A (en) 1977-11-22
SE390188B (sv) 1976-12-06
SE390188C (sv) 1979-10-08
IE40547L (en) 1975-06-03
SE7316276L (de) 1975-06-04
IT1025541B (it) 1978-08-30
ATA899474A (de) 1976-12-15
DE2454784B2 (de) 1976-11-25
BR7410031A (pt) 1976-05-25
NO143467C (no) 1981-02-18
ES432481A1 (es) 1976-11-16
CH583846A5 (de) 1977-01-14
ZA747052B (en) 1975-11-26
GB1467688A (en) 1977-03-16
AU7517674A (en) 1976-05-13
FI350074A (de) 1975-06-04
NO744332L (de) 1975-06-30
DE2454784A1 (de) 1975-06-26
JPS5086770A (de) 1975-07-12
FR2253140A1 (de) 1975-06-27

Similar Documents

Publication Publication Date Title
AT334309B (de) Bohranlage
IT1012175B (it) Trapano a percussione
IT990841B (it) Meccanismo per trapano a percussione
DK143259C (da) Boreplatform
ATA549074A (de) Schlagbohrgestange
BR7404600D0 (pt) Maquina de furar por percussao aperfeicoada
AT357132B (de) Bohrstange zum schlagbohren
AT333226B (de) Hydraulische schlagvorrichtung zum gesteinsbohren
BR7504844A (pt) Maquina de perfurar rocha
AT334849B (de) Bohrgestange fur ein drehschlagbohrgerat
SE406952B (sv) Borr, foretredesvis for slagborrning
SE397056B (sv) Borrhuvud
AT333639B (de) Werkzeughalter fur ein schlagbohrwerkzeug
SU468987A1 (ru) Буровое лопастное долото
SU515867A1 (ru) Буровое долото
AT329486B (de) Schlagbohrkrone
IT1056792B (it) Fioretto per martello perforatore
SU485871A1 (ru) Сверло перовое
AU484984B2 (en) Drill rod for percussion drilling
BE794037A (nl) Slagtriller of impulsboor
ATA696473A (de) Druckluftbetatigte drehschlagbohrmaschine
SU469800A1 (ru) Буровое лопастное долото
SU481694A1 (ru) Бурильна машина
SU474609A1 (ru) Передвижной портал дл подвесных бурильных установок
SE7501830L (sv) Borrstang for slaende bergborrning

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee