CH578676A5 - - Google Patents

Info

Publication number
CH578676A5
CH578676A5 CH912074A CH912074A CH578676A5 CH 578676 A5 CH578676 A5 CH 578676A5 CH 912074 A CH912074 A CH 912074A CH 912074 A CH912074 A CH 912074A CH 578676 A5 CH578676 A5 CH 578676A5
Authority
CH
Switzerland
Application number
CH912074A
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 CH578676A5 publication Critical patent/CH578676A5/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
    • 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)
CH912074A 1973-07-03 1974-07-03 CH578676A5 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH578676A5 true CH578676A5 (de) 1976-08-13

Family

ID=20317966

Family Applications (1)

Application Number Title Priority Date Filing Date
CH912074A CH578676A5 (de) 1973-07-03 1974-07-03

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)

Families Citing this family (11)

* 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
SE424758B (sv) * 1978-04-11 1982-08-09 Atlas Copco Ab Hydrauliskt instellbar borrbom
SE7804052L (sv) * 1978-04-11 1979-10-12 Atlas Copco Ab Bergborrmaskin
GB2028693B (en) * 1978-08-26 1982-08-11 Grimshaw G Mining drill boom
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
EP3183411A4 (de) * 2014-08-18 2018-05-02 RNP Industries Inc. Verbesserter selbsttragender drucklufthammerpositionierer mit universalgelenk
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
CN109403875B (zh) * 2018-12-10 2024-06-21 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
CN120486927B (zh) * 2025-07-02 2026-06-23 四川蜀能矿产有限责任公司 一种具有钻孔方向引导装置的矿山开采钻机

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

Also Published As

Publication number Publication date
NO139751B (no) 1979-01-22
ES427618A1 (es) 1976-08-01
DE2430578B2 (de) 1976-03-11
NO139751C (no) 1979-05-02
FR2236080B1 (de) 1982-04-16
FI63993C (fi) 1983-09-12
US3923276A (en) 1975-12-02
DE2430578A1 (de) 1975-01-16
ATA544974A (de) 1975-08-15
SE391004B (sv) 1977-01-31
ZA744147B (en) 1975-10-29
AU7079174A (en) 1976-01-08
FI63993B (fi) 1983-05-31
GB1465145A (en) 1977-02-23
AT329485B (de) 1976-05-10
CA1000267A (en) 1976-11-23
FI192674A7 (de) 1975-01-04
SE7309393L (de) 1975-01-07
NO742159L (de) 1975-01-27
FR2236080A1 (de) 1975-01-31

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased