ZA739190B - Drill boom - Google Patents

Drill boom

Info

Publication number
ZA739190B
ZA739190B ZA739190A ZA739190A ZA739190B ZA 739190 B ZA739190 B ZA 739190B ZA 739190 A ZA739190 A ZA 739190A ZA 739190 A ZA739190 A ZA 739190A ZA 739190 B ZA739190 B ZA 739190B
Authority
ZA
South Africa
Prior art keywords
drill boom
boom
drill
Prior art date
Application number
ZA739190A
Inventor
E Kimber
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 ZA739190B publication Critical patent/ZA739190B/en

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
    • E21B19/087—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 by means of a swinging arm

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)
ZA739190A 1973-07-03 1973-12-04 Drill boom ZA739190B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7309394A SE391220B (en) 1973-07-03 1973-07-03 BORRBOM

Publications (1)

Publication Number Publication Date
ZA739190B true ZA739190B (en) 1974-11-27

Family

ID=20317967

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA739190A ZA739190B (en) 1973-07-03 1973-12-04 Drill boom

Country Status (7)

Country Link
US (1) US3889906A (en)
AU (1) AU471183B2 (en)
CA (1) CA989815A (en)
DE (1) DE2361566C3 (en)
GB (1) GB1449178A (en)
SE (1) SE391220B (en)
ZA (1) ZA739190B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE394721B (en) * 1974-07-11 1977-07-04 Atlas Copco Ab DEVICE AT A DRILL BOOM
SE424758B (en) * 1978-04-11 1982-08-09 Atlas Copco Ab HYDRAULIC ADJUSTABLE DRILL BOOM
SE424661B (en) * 1978-04-11 1982-08-02 Atlas Copco Ab BORRTORN, GUIDED FOR HYDRAULIC MANOVER
FI99043C (en) * 1995-06-20 1997-09-25 Tamrock Oy An arrangement in a telescopic feeder for a rock drilling machine
CN101213351B (en) * 2005-06-30 2010-06-23 Rme地下私人有限公司 Drill slide for rock drilling apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021099A (en) * 1958-11-04 1962-02-13 Chicago Pneumatic Tool Co Universal hydraulic drill positioner
US3020012A (en) * 1959-02-27 1962-02-06 Chicago Pneumatic Tool Co Low overhead jumbo drill supporting bracket
US3117756A (en) * 1960-08-01 1964-01-14 Gardner Denver Co Drill positioning device
US3212738A (en) * 1963-03-28 1965-10-19 Joy Mfg Co Adjustable jib mounting for rock drills
NO115050B (en) * 1964-07-09 Ingersoll-Rand World Trade Ltd
US3470969A (en) * 1967-04-07 1969-10-07 Lino Arcangeli Hydraulic boom particularly for blast hole drilling methods
SE317342B (en) * 1967-06-22 1969-11-17 Atlas Copco Ab
US3711047A (en) * 1970-12-14 1973-01-16 Bradley Pulverizer Co Rock drill positioning machine

Also Published As

Publication number Publication date
SE7309394L (en) 1975-01-07
SE391220B (en) 1977-02-07
AU6335573A (en) 1975-06-12
CA989815A (en) 1976-05-25
DE2361566A1 (en) 1975-01-16
US3889906A (en) 1975-06-17
AU471183B2 (en) 1976-04-08
DE2361566B2 (en) 1975-04-30
GB1449178A (en) 1976-09-15
DE2361566C3 (en) 1980-08-28

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