AT337638B - Rock drilling machine - Google Patents

Rock drilling machine

Info

Publication number
AT337638B
AT337638B AT582675A AT582675A AT337638B AT 337638 B AT337638 B AT 337638B AT 582675 A AT582675 A AT 582675A AT 582675 A AT582675 A AT 582675A AT 337638 B AT337638 B AT 337638B
Authority
AT
Austria
Prior art keywords
drilling machine
rock drilling
rock
machine
Prior art date
Application number
AT582675A
Other languages
German (de)
Other versions
ATA582675A (en
Original Assignee
Edenvale Eng Works
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
Priority to ZA00744813A priority Critical patent/ZA7404813B/en
Priority to ZA7406730 priority
Application filed by Edenvale Eng Works filed Critical Edenvale Eng Works
Publication of ATA582675A publication Critical patent/ATA582675A/en
Application granted granted Critical
Publication of AT337638B publication Critical patent/AT337638B/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors
    • E21B25/005Above ground means for handling the core, e.g. for extracting the core from the core barrel
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/02Fluid rotary type drives
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/18Anchoring or feeding in the borehole
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C25/00Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/58Machines slitting by drilling hole on hole
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/20General features of equipment for removal of chippings, e.g. for loading on conveyor
AT582675A 1974-07-29 1975-07-28 Rock drilling machine AT337638B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA00744813A ZA7404813B (en) 1974-07-29 1974-07-29 Improvements in or relating to drilling machines
ZA7406730 1974-10-23

Publications (2)

Publication Number Publication Date
ATA582675A ATA582675A (en) 1976-11-15
AT337638B true AT337638B (en) 1977-07-11

Family

ID=27131107

Family Applications (1)

Application Number Title Priority Date Filing Date
AT582675A AT337638B (en) 1974-07-29 1975-07-28 Rock drilling machine

Country Status (11)

Country Link
JP (1) JPS5137802A (en)
AR (1) AR207479A1 (en)
AT (1) AT337638B (en)
BR (1) BR7504844A (en)
CA (1) CA1030986A (en)
CH (1) CH587409A5 (en)
DE (1) DE2533500A1 (en)
ES (1) ES439831A1 (en)
FR (1) FR2280785A1 (en)
GB (1) GB1464826A (en)
IT (1) IT1040260B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553821A1 (en) * 1983-10-25 1985-04-26 Gewerk Eisenhuette Westfalia EXPANSIBLE SHIELD, ESPECIALLY FOR THE CREATION OF GALLERIES IN UNDERGROUND MINING
CN110043210A (en) * 2019-05-05 2019-07-23 三峡大学 Rock body drilled samples stress fidelity device and method under a kind of high-ground stress

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523892B2 (en) * 1973-04-03 1980-06-25
DE2920049A1 (en) * 1979-05-18 1981-02-12 Salzgitter Maschinen Ag DRILLING DEVICE FOR EARTH DRILLING
FR2561305B1 (en) * 1984-03-14 1986-09-12 Blanchard Hydraulique Assainis Apparatus for removing protuberances in tunnels and / or drilling
CN101942833B (en) * 2010-09-30 2012-05-09 建研地基基础工程有限责任公司 Frameless unbonded post-tensioned prestressed uplift filling pile and construction method thereof
EP3862528A1 (en) * 2020-02-04 2021-08-11 BAUER Maschinen GmbH Down hole drilling rig and method for producing a borehole

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553821A1 (en) * 1983-10-25 1985-04-26 Gewerk Eisenhuette Westfalia EXPANSIBLE SHIELD, ESPECIALLY FOR THE CREATION OF GALLERIES IN UNDERGROUND MINING
CN110043210A (en) * 2019-05-05 2019-07-23 三峡大学 Rock body drilled samples stress fidelity device and method under a kind of high-ground stress
CN110043210B (en) * 2019-05-05 2021-05-04 三峡大学 Rock mass drilling sampling stress fidelity device and method under high ground stress

Also Published As

Publication number Publication date
ATA582675A (en) 1976-11-15
ES439831A1 (en) 1977-05-16
IT1040260B (en) 1979-12-20
CA1030986A (en) 1978-05-09
DE2533500A1 (en) 1976-02-19
GB1464826A (en) 1977-02-16
JPS5137802A (en) 1976-03-30
CH587409A5 (en) 1977-04-29
CA1030986A1 (en)
AU8347475A (en) 1977-02-03
BR7504844A (en) 1976-07-06
FR2280785A1 (en) 1976-02-27
AR207479A1 (en) 1976-10-08

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee