ZA721312B - Rock drill - Google Patents

Rock drill

Info

Publication number
ZA721312B
ZA721312B ZA721312A ZA721312A ZA721312B ZA 721312 B ZA721312 B ZA 721312B ZA 721312 A ZA721312 A ZA 721312A ZA 721312 A ZA721312 A ZA 721312A ZA 721312 B ZA721312 B ZA 721312B
Authority
ZA
South Africa
Prior art keywords
rock drill
drill
rock
Prior art date
Application number
ZA721312A
Inventor
R Montabert
Original Assignee
Montabert Ets
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 Montabert Ets filed Critical Montabert Ets
Publication of ZA721312B publication Critical patent/ZA721312B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B6/00—Drives for drilling with combined rotary and percussive action
ZA721312A 1971-03-18 1972-02-28 Rock drill ZA721312B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7110059A FR2129276A5 (en) 1971-03-18 1971-03-18

Publications (1)

Publication Number Publication Date
ZA721312B true ZA721312B (en) 1972-11-29

Family

ID=9073950

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA721312A ZA721312B (en) 1971-03-18 1972-02-28 Rock drill

Country Status (9)

Country Link
US (1) US3822752A (en)
JP (1) JPS5245642B1 (en)
AU (1) AU462593B2 (en)
BR (1) BR7201572D0 (en)
CA (1) CA975746A (en)
DE (1) DE2208660C2 (en)
FR (1) FR2129276A5 (en)
GB (1) GB1386654A (en)
ZA (1) ZA721312B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006783A (en) * 1975-03-17 1977-02-08 Linden-Alimak Ab Hydraulic operated rock drilling apparatus
FI56052C (en) * 1975-01-16 1979-11-12 Tampella Oy Ab HYDRAULISK BERGBORRMASKIN
US4023626A (en) * 1975-03-17 1977-05-17 Oy Tampella Ab Self-adaptive hydraulic rock drill
US4157121A (en) * 1977-02-04 1979-06-05 Chicago Pneumatic Tool Co. Hydraulic powered rock drill
FR2429320A1 (en) * 1978-06-20 1980-01-18 Secoma ROTO-PERCUTANT HYDRAULIC DRILLING APPARATUS
FI56053C (en) * 1978-08-08 1979-11-12 Tampella Oy Ab BORRMASKIN SPECIELLT BERGBORRMASKIN
FR2547347B1 (en) * 1983-06-10 1985-09-06 Ts P Konstruktors DRILLING MACHINE FOR DRILLING WITH ROTATION AND PERCUSSION MECHANISMS WITH INDEPENDENT CONTROLS
FI78158C (en) * 1986-05-09 1989-06-12 Tampella Oy Ab ANORDING VID EN BORRMASKIN FOER LAGRING AV ETT ROTATIONSSTYCKE.
EP0906811B1 (en) * 1997-10-03 2002-05-15 SIG Produktionstechnik AG Drill hammer
US7073607B2 (en) 2001-06-25 2006-07-11 Campbell Jr Paul B Operating system for hydraulic rock drill
SE532483C2 (en) * 2007-04-11 2010-02-02 Atlas Copco Rock Drills Ab Method, apparatus and rock drilling rig for controlling at least one drilling parameter
FR2964691B1 (en) 2010-09-13 2012-09-28 Montabert Roger HYDRAULIC ROTOPERCUTANT APPARATUS FOR PERFORATING MINE HOLES

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1146870A (en) * 1914-06-08 1915-07-20 Charles H Haeseler Drilling-machine.
US1372914A (en) * 1918-05-11 1921-03-29 Ingersoll Rand Co Automatic valve for independent-rotation drills
US1436638A (en) * 1920-09-04 1922-11-28 Ingersoll Rand Co Air-feed control for rock drills
DE1221169B (en) * 1964-11-17 1966-07-21 Beteiligungs & Patentverw Gmbh Hydraulically operated hammer drill
US3406763A (en) * 1966-09-19 1968-10-22 Ingersoll Rand Co Rock drill

Also Published As

Publication number Publication date
DE2208660A1 (en) 1973-06-20
DE2208660B1 (en) 1973-06-20
US3822752A (en) 1974-07-09
DE2208660C2 (en) 1975-08-21
CA975746A (en) 1975-10-07
JPS5245642B1 (en) 1977-11-17
BR7201572D0 (en) 1973-06-14
AU462593B2 (en) 1975-06-05
FR2129276A5 (en) 1972-10-27
GB1386654A (en) 1975-03-12
AU3990672A (en) 1973-09-13

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