FR2236080A1 - - Google Patents

Info

Publication number
FR2236080A1
FR2236080A1 FR7422625A FR7422625A FR2236080A1 FR 2236080 A1 FR2236080 A1 FR 2236080A1 FR 7422625 A FR7422625 A FR 7422625A FR 7422625 A FR7422625 A FR 7422625A FR 2236080 A1 FR2236080 A1 FR 2236080A1
Authority
FR
France
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.)
Granted
Application number
FR7422625A
Other languages
French (fr)
Other versions
FR2236080B1 (de
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
Publication of FR2236080A1 publication Critical patent/FR2236080A1/fr
Application granted granted Critical
Publication of FR2236080B1 publication Critical patent/FR2236080B1/fr
Expired legal-status Critical Current

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)
FR7422625A 1973-07-03 1974-06-28 Expired FR2236080B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7309393A SE391004B (sv) 1973-07-03 1973-07-03 Lengdinstellbar borrbom

Publications (2)

Publication Number Publication Date
FR2236080A1 true FR2236080A1 (de) 1975-01-31
FR2236080B1 FR2236080B1 (de) 1982-04-16

Family

ID=20317966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422625A Expired FR2236080B1 (de) 1973-07-03 1974-06-28

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438153A1 (fr) * 1978-08-26 1980-04-30 Ensign Hydraulics Ltd Bras de perforation de mine

Families Citing this family (9)

* 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 (sv) * 1978-04-11 1979-10-12 Atlas Copco Ab Bergborrmaskin
SE424758B (sv) * 1978-04-11 1982-08-09 Atlas Copco Ab Hydrauliskt instellbar borrbom
FR2452587A1 (fr) * 1979-03-26 1980-10-24 Montabert Roger Bras-support articule pour glissiere d'appareil de foration
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 (zh) * 2014-08-29 2017-05-03 南宁市宏涛机械设备有限责任公司 用于旋挖机钻杆的多级连接伸缩自动锁杆加压装置
US10362738B2 (en) * 2015-09-10 2019-07-30 Komatsu Ltd. Work vehicle
CN109403875A (zh) * 2018-12-10 2019-03-01 湖南五新隧道智能装备股份有限公司 一种钻臂及具有该钻臂的凿岩台车

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 (de) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438153A1 (fr) * 1978-08-26 1980-04-30 Ensign Hydraulics Ltd Bras de perforation de mine

Also Published As

Publication number Publication date
SE7309393L (de) 1975-01-07
FI63993B (fi) 1983-05-31
CH578676A5 (de) 1976-08-13
FI63993C (fi) 1983-09-12
DE2430578B2 (de) 1976-03-11
DE2430578A1 (de) 1975-01-16
NO742159L (de) 1975-01-27
ZA744147B (en) 1975-10-29
AT329485B (de) 1976-05-10
FI192674A (de) 1975-01-04
FR2236080B1 (de) 1982-04-16
CA1000267A (en) 1976-11-23
NO139751B (no) 1979-01-22
AU7079174A (en) 1976-01-08
ES427618A1 (es) 1976-08-01
GB1465145A (en) 1977-02-23
ATA544974A (de) 1975-08-15
SE391004B (sv) 1977-01-31
US3923276A (en) 1975-12-02
NO139751C (no) 1979-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse