ZA744147B - Longitudinally adjustable drill boom - Google Patents

Longitudinally adjustable drill boom

Info

Publication number
ZA744147B
ZA744147B ZA00744147A ZA744147A ZA744147B ZA 744147 B ZA744147 B ZA 744147B ZA 00744147 A ZA00744147 A ZA 00744147A ZA 744147 A ZA744147 A ZA 744147A ZA 744147 B ZA744147 B ZA 744147B
Authority
ZA
South Africa
Prior art keywords
longitudinally adjustable
drill boom
adjustable drill
boom
longitudinally
Prior art date
Application number
ZA00744147A
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 ZA744147B publication Critical patent/ZA744147B/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA00744147A 1973-07-03 1974-06-27 Longitudinally adjustable drill boom ZA744147B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7309393A SE391004B (en) 1973-07-03 1973-07-03 LENGTH ADJUSTABLE DRILL BOOM

Publications (1)

Publication Number Publication Date
ZA744147B true ZA744147B (en) 1975-10-29

Family

ID=20317966

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744147A ZA744147B (en) 1973-07-03 1974-06-27 Longitudinally adjustable drill boom

Country Status (11)

Country Link
US (1) US3923276A (en)
AT (1) AT329485B (en)
CA (1) CA1000267A (en)
CH (1) CH578676A5 (en)
ES (1) ES427618A1 (en)
FI (1) FI63993C (en)
FR (1) FR2236080B1 (en)
GB (1) GB1465145A (en)
NO (1) NO139751C (en)
SE (1) SE391004B (en)
ZA (1) ZA744147B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980142A (en) * 1975-09-10 1976-09-14 Grigoriev Vladimir Konstantino Drilling boom
SE7804052L (en) * 1978-04-11 1979-10-12 Atlas Copco Ab MOUNTAIN DRILL
SE424758B (en) * 1978-04-11 1982-08-09 Atlas Copco Ab HYDRAULIC ADJUSTABLE DRILL BOOM
GB2028693B (en) * 1978-08-26 1982-08-11 Grimshaw G Mining drill boom
FR2452587A1 (en) * 1979-03-26 1980-10-24 Montabert Roger ARTICULATED SUPPORT ARM FOR DRILLING DEVICE SLIDE
US4778137A (en) * 1987-07-20 1988-10-18 F & F Koenigkramer, Inc. Lift base
CA2958703C (en) * 2014-08-18 2022-06-14 R.N.P. Industries Inc. Improved self-supporting pneumatic hammer positioner with universal joint
CN104329035B (en) * 2014-08-29 2017-05-03 南宁市宏涛机械设备有限责任公司 Multistage connection and expansion automatic lock rod pressure device for rotary drilling machine drill rods
US10362738B2 (en) * 2015-09-10 2019-07-30 Komatsu Ltd. Work vehicle
CN109403875B (en) * 2018-12-10 2024-06-21 湖南五新隧道智能装备股份有限公司 Drill boom and drilling trolley with same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298548A (en) * 1965-10-29 1967-01-17 Case Co J I Extensible back hoe assembly
US3396860A (en) * 1966-04-12 1968-08-13 Hein Werner Corp Excaator and grader or crane apparatus
SE303115B (en) * 1967-05-24 1968-08-19 Atlas Copco Ab
GB1363917A (en) * 1971-08-04 1974-08-21 Dobson Park Ind Extensible boom for carrying and positioning or guiding a tool such as a rock breaking or mining tool
US3700126A (en) * 1971-08-16 1972-10-24 Joseph R Beaton Hydraulic boom for earth excavating apparatus
US3796016A (en) * 1971-11-26 1974-03-12 Cascade Corp Extensible material handling boom

Also Published As

Publication number Publication date
US3923276A (en) 1975-12-02
DE2430578B2 (en) 1976-03-11
FR2236080A1 (en) 1975-01-31
AU7079174A (en) 1976-01-08
AT329485B (en) 1976-05-10
FR2236080B1 (en) 1982-04-16
CH578676A5 (en) 1976-08-13
SE7309393L (en) 1975-01-07
ATA544974A (en) 1975-08-15
GB1465145A (en) 1977-02-23
NO139751B (en) 1979-01-22
SE391004B (en) 1977-01-31
NO139751C (en) 1979-05-02
FI63993C (en) 1983-09-12
CA1000267A (en) 1976-11-23
FI63993B (en) 1983-05-31
NO742159L (en) 1975-01-27
FI192674A (en) 1975-01-04
ES427618A1 (en) 1976-08-01
DE2430578A1 (en) 1975-01-16

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