ZA715824B - A rock drill feed bar - Google Patents

A rock drill feed bar

Info

Publication number
ZA715824B
ZA715824B ZA715824A ZA715824A ZA715824B ZA 715824 B ZA715824 B ZA 715824B ZA 715824 A ZA715824 A ZA 715824A ZA 715824 A ZA715824 A ZA 715824A ZA 715824 B ZA715824 B ZA 715824B
Authority
ZA
South Africa
Prior art keywords
rock drill
feed bar
drill feed
bar
rock
Prior art date
Application number
ZA715824A
Other languages
English (en)
Inventor
A Stroemmes
Original Assignee
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of ZA715824B publication Critical patent/ZA715824B/xx

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA715824A 1970-09-08 1971-08-31 A rock drill feed bar ZA715824B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12137/70A SE345495B (fr) 1970-09-08 1970-09-08

Publications (1)

Publication Number Publication Date
ZA715824B true ZA715824B (en) 1972-04-26

Family

ID=20295211

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA715824A ZA715824B (en) 1970-09-08 1971-08-31 A rock drill feed bar

Country Status (10)

Country Link
US (1) US3744575A (fr)
AU (1) AU463035B2 (fr)
BE (1) BE772270A (fr)
CA (1) CA945540A (fr)
DE (1) DE2144370C2 (fr)
FI (1) FI57167B (fr)
FR (1) FR2107117A5 (fr)
GB (1) GB1324224A (fr)
SE (1) SE345495B (fr)
ZA (1) ZA715824B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973634A (en) * 1973-09-27 1976-08-10 Atlas Copco Aktiebolag Device for feeding a reel along a track
US3980144A (en) * 1974-06-17 1976-09-14 Gardner-Denver Company Rock drill feed mechanism
ZA772816B (en) * 1977-05-11 1978-08-30 Delfos & Atlas Copco Improvements in or relating to mining,quarrying and similar rigs
NO149117C (no) * 1981-04-29 1984-02-29 Furuholmen As Fremgangsmaate og anordning for innstilling av en fjellboreriggs foeringsskinne i gitt avstand fra borestedet
FR2520438A1 (fr) * 1982-01-22 1983-07-29 Pele Cie Glissiere de marteau-perforateur a ancrage
FI97253C (fi) * 1994-01-05 1996-11-11 Tamrock Oy Syöttöpalkki kallioporakonetta varten
FI99043C (fi) * 1995-06-20 1997-09-25 Tamrock Oy Sovitelma kallioporakoneen teleskooppisyöttölaitteessa
AUPO152596A0 (en) * 1996-08-08 1996-08-29 Cram Australia Pty Ltd Roofbolter
US6814155B1 (en) * 2000-04-14 2004-11-09 Joy M M Delaware, Inc. Bolting rigs
FI20045196A (fi) * 2004-05-31 2005-12-22 Sandvik Tamrock Oy Teleskooppinen syöttöpalkki kallioporakonetta varten
AT414162B (de) * 2004-10-28 2006-09-15 Wimmer Alois Ing Einrichtung zum führen und spannen von versorgungsleitungen
SE527583C2 (sv) * 2005-03-14 2006-04-18 Atlas Copco Rock Drills Ab Borranordning
FI119854B (fi) * 2007-05-18 2009-04-15 Sandvik Mining & Constr Oy Sovitelma kallioporakoneen syöttöpalkilla liikkuvan väliohjaimen käyttämiseksi
US7789167B2 (en) * 2008-04-16 2010-09-07 The Boeing Company Power assist lever arm attachment
US8443916B2 (en) * 2009-12-17 2013-05-21 Caterpillar Global Mining Equipment Llc Hose tensioner for a rock drill system
CN106639874B (zh) * 2016-12-24 2018-08-31 河北宏远液压机械有限公司 掘进钻车伸缩推进梁
PL430137A1 (pl) * 2018-06-05 2019-12-16 Joy Global Underground Mining Llc Urządzenie do wiercenia i kotwienia
CN115199819B (zh) * 2022-07-27 2023-04-25 湖南鹏翔星通汽车有限公司 一种推进梁用油管自动调节装置

Also Published As

Publication number Publication date
SE345495B (fr) 1972-05-29
DE2144370C2 (de) 1974-09-12
BE772270A (fr) 1972-01-17
US3744575A (en) 1973-07-10
DE2144370A1 (fr) 1972-07-06
AU3308971A (en) 1973-03-08
FR2107117A5 (fr) 1972-05-05
FI57167B (fi) 1980-02-29
CA945540A (en) 1974-04-16
GB1324224A (en) 1973-07-25
AU463035B2 (en) 1975-07-17

Similar Documents

Publication Publication Date Title
ZA715824B (en) A rock drill feed bar
ZA712380B (en) Hammer drill
ZA717492B (en) Eccentric drill tool
ZM771A1 (en) Earth boring machine
ZA722924B (en) Rock drill
ZA716218B (en) Earth drilling machine
ZA714955B (en) Rock drill
ZA714648B (en) A tunneling machine
ZA721312B (en) Rock drill
MY7400236A (en) A boring derrick having a boring bar transport device
ZA707462B (en) Rock drill
ZA734118B (en) Telescopic rock drill feed
CA942288A (en) Device for turning the feed device of a rock drill
AU5520373A (en) Rock drills
ZA715460B (en) Earth boring machine with a pivotal head
ZA716282B (en) Mining machine
AU3750471A (en) Underground drilling machine
ZA72957B (en) A tunnel boring machine
ZA705311B (en) Improvements in rock boring machinery
IL34621A0 (en) Borehole drilling machine
ZA71937B (en) Rock drill
ZA707619B (en) Bits for borehole drilling machines
ZA748106B (en) Rock drill feed mechanism
SU699853A1 (ru) Снаряд для электроимпульсного бурения скважин
IE34662B1 (en) Non-rifling drill bit