ATA899474A - Bohrstange zum schlagbohren - Google Patents

Bohrstange zum schlagbohren

Info

Publication number
ATA899474A
ATA899474A AT899474A AT899474A ATA899474A AT A899474 A ATA899474 A AT A899474A AT 899474 A AT899474 A AT 899474A AT 899474 A AT899474 A AT 899474A AT A899474 A ATA899474 A AT A899474A
Authority
AT
Austria
Prior art keywords
boring bar
impact drilling
drilling
impact
boring
Prior art date
Application number
AT899474A
Other languages
English (en)
Other versions
AT357132B (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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
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 true ATA899474A (de) 1976-12-15
AT357132B 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
DE3269795D1 (en) * 1981-06-10 1986-04-17 Ruhrkohle Ag Noise damping means for drilling rods
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
IE40547L (en) 1975-06-03
ZA747052B (en) 1975-11-26
NO143467C (no) 1981-02-18
IE40547B1 (en) 1979-06-20
NO143467B (no) 1980-11-10
FI350074A (de) 1975-06-04
DE2454784B2 (de) 1976-11-25
AU7517674A (en) 1976-05-13
DE2454784A1 (de) 1975-06-26
NO744332L (de) 1975-06-30
IT1025541B (it) 1978-08-30
SE7316276L (de) 1975-06-04
JPS5086770A (de) 1975-07-12
GB1467688A (en) 1977-03-16
SE390188C (sv) 1979-09-20
SE390188B (sv) 1976-12-06
AT357132B (de) 1980-06-25
US3971447A (en) 1976-07-27
FR2253140A1 (de) 1975-06-27
BR7410031A (pt) 1976-05-25
CA1021211A (en) 1977-11-22
CH583846A5 (de) 1977-01-14
ES432481A1 (es) 1976-11-16

Similar Documents

Publication Publication Date Title
AT334309B (de) Bohranlage
IT1012175B (it) Trapano a percussione
IT990841B (it) Meccanismo per trapano a percussione
DK143259C (da) Boreplatform
BR7404600D0 (pt) Maquina de furar por percussao aperfeicoada
NO138459C (no) Borstang for slagboring.
ATA899474A (de) Bohrstange zum schlagbohren
AT333226B (de) Hydraulische schlagvorrichtung zum gesteinsbohren
AT320563B (de) Rollenmeißel für eine Gesteinsbohrmaschine
ZA745604B (en) Improved hydraulically powered percussion drill
SE7409194L (sv) Chuck for slagborrmaskiner eller borrhammare.
AT332842B (de) Bohrstangenmagazin
BR7504844A (pt) Maquina de perfurar rocha
ZA765683B (en) Detachable drill bit for impact drilling
NL7411496A (nl) Boorhamer.
SE406952B (sv) Borr, foretredesvis for slagborrning
SE397056B (sv) Borrhuvud
SE7608990L (sv) Sammansatt forlengningsstang for gruvhalsborrning med hammare utanfor
AT333639B (de) Werkzeughalter fur ein schlagbohrwerkzeug
SU468987A1 (ru) Буровое лопастное долото
SU515867A1 (ru) Буровое долото
AT322484B (de) Druckmittelbetriebene gesteins-schlagbohrmaschine
AT329486B (de) Schlagbohrkrone
IT1009233B (it) Macchina alesatrice
SU481694A1 (ru) Бурильна машина

Legal Events

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