CA945540A - Rock drill feed bar - Google Patents

Rock drill feed bar

Info

Publication number
CA945540A
CA945540A CA121,654A CA121654A CA945540A CA 945540 A CA945540 A CA 945540A CA 121654 A CA121654 A CA 121654A CA 945540 A CA945540 A CA 945540A
Authority
CA
Canada
Prior art keywords
rock drill
feed bar
drill feed
bar
rock
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA121,654A
Other versions
CA121654S (en
Inventor
Axel Stromnes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlas Copco AB
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
Application granted granted Critical
Publication of CA945540A publication Critical patent/CA945540A/en
Expired legal-status Critical Current

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
    • 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
CA121,654A 1970-09-08 1971-08-30 Rock drill feed bar Expired CA945540A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA945540A true CA945540A (en) 1974-04-16

Family

ID=20295211

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121,654A Expired CA945540A (en) 1970-09-08 1971-08-30 Rock drill feed bar

Country Status (10)

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

Families Citing this family (17)

* 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 (en) * 1981-04-29 1984-02-29 Furuholmen As PROCEDURE AND DEVICE FOR SETTING A MOUNTAIN DRIVER'S GUIDE AT A GIVEN DISTANCE FROM THE RESIDENCE
FR2520438A1 (en) * 1982-01-22 1983-07-29 Pele Cie Slideway for pneumatic hammer drill - where elastic bush on bottom end of slideway is expanded by hydraulic jack to anchor slideway in hole in ground
FI97253C (en) * 1994-01-05 1996-11-11 Tamrock Oy Feed bar for rock drilling machine
FI99043C (en) * 1995-06-20 1997-09-25 Tamrock Oy An arrangement in a telescopic feeder for a rock drilling machine
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 (en) * 2004-05-31 2005-12-22 Sandvik Tamrock Oy Telescopic feed beam for rock drill
AT414162B (en) * 2004-10-28 2006-09-15 Wimmer Alois Ing DEVICE FOR GUIDING AND TENSING SUPPLY LINES
SE527583C2 (en) * 2005-03-14 2006-04-18 Atlas Copco Rock Drills Ab Rock drill, has drilling device moved using press cylinder housed inside feeder beam
FI119854B (en) * 2007-05-18 2009-04-15 Sandvik Mining & Constr Oy Arrangement for driving a movable transfer device on a rock drill feeder beam
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 (en) * 2016-12-24 2018-08-31 河北宏远液压机械有限公司 Tunnel drill carriage extension propulsion girder
CN115199819B (en) * 2022-07-27 2023-04-25 湖南鹏翔星通汽车有限公司 Automatic oil pipe adjusting device for propelling beam

Also Published As

Publication number Publication date
AU3308971A (en) 1973-03-08
DE2144370A1 (en) 1972-07-06
ZA715824B (en) 1972-04-26
FI57167B (en) 1980-02-29
US3744575A (en) 1973-07-10
FR2107117A5 (en) 1972-05-05
DE2144370C2 (en) 1974-09-12
BE772270A (en) 1972-01-17
AU463035B2 (en) 1975-07-17
SE345495B (en) 1972-05-29
GB1324224A (en) 1973-07-25

Similar Documents

Publication Publication Date Title
CA949060A (en) Drill bit construction
CA945540A (en) Rock drill feed bar
CA934774A (en) Earth boring machine
CA960209A (en) Earth drilling machine
CA946823A (en) Rock drill
ZA707462B (en) Rock drill
CA976950A (en) Telescopic rock drill feed
CA946825A (en) Drill bit
CA950266A (en) Rock drills
CA938515A (en) Independently rotated pneumatic rock drill
CA942288A (en) Device for turning the feed device of a rock drill
AU470896B2 (en) Improved rock cutter
CA841318A (en) Drill feed
AU460156B2 (en) Rock drill
CA831764A (en) Rock drill
CA840749A (en) Rock drills
CA857741A (en) Rock drill feed leg support
CA853063A (en) Rock drill feed leg support
CA839582A (en) Drill bit
AU469533B2 (en) Drill bit
CA835224A (en) Drill bit
CA831765A (en) Down-the-hole rock drills
CA816558A (en) Stoper rock drill feed control
CA854594A (en) Hydraulic rock drill
ZA71937B (en) Rock drill