ZA694472B - Control system for rock drills - Google Patents
Control system for rock drillsInfo
- Publication number
- ZA694472B ZA694472B ZA694472*A ZA694472A ZA694472B ZA 694472 B ZA694472 B ZA 694472B ZA 694472 A ZA694472 A ZA 694472A ZA 694472 B ZA694472 B ZA 694472B
- Authority
- ZA
- South Africa
- Prior art keywords
- control system
- rock drills
- drills
- rock
- control
- Prior art date
Links
- 239000011435 rock Substances 0.000 title 1
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
- E21B1/00—Percussion drilling
- E21B1/12—Percussion drilling with a reciprocating impulse member
- E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
- E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/02—Automatic control of the tool feed
- E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/65—Means to drive tool
- Y10T408/675—Means to drive tool including means to move Tool along tool-axis
- Y10T408/6757—Fluid means
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80892569A | 1969-03-20 | 1969-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA694472B true ZA694472B (en) | 1971-02-24 |
Family
ID=25200135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA694472*A ZA694472B (en) | 1969-03-20 | 1969-06-24 | Control system for rock drills |
Country Status (6)
Country | Link |
---|---|
US (1) | US3561542A (en) |
DE (1) | DE2008771A1 (en) |
FR (1) | FR2035087A1 (en) |
GB (2) | GB1279111A (en) |
SE (1) | SE374409B (en) |
ZA (1) | ZA694472B (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4023626A (en) * | 1975-03-17 | 1977-05-17 | Oy Tampella Ab | Self-adaptive hydraulic rock drill |
US4074771A (en) * | 1976-03-25 | 1978-02-21 | Joy Manufacturing Company | Rock drill |
US4246973A (en) * | 1978-01-23 | 1981-01-27 | Cooper Industries, Inc. | Controls for hydraulic percussion drill |
US4280397A (en) * | 1978-04-27 | 1981-07-28 | Joy Manufacturing Company | Hydraulic fluid control apparatus |
JPS5655684A (en) * | 1979-10-06 | 1981-05-16 | Toyo Kogyo Co | Feed controller circuit for hydraulic rock driller |
SE447502B (en) * | 1982-06-22 | 1986-11-17 | Cerac Inst Sa | FEEDING DEVICE AT THE MOUNTAIN DRILL CONDITION FOR DRILLING WITH SCREWS |
US5064003A (en) * | 1988-04-26 | 1991-11-12 | Neroznikov Jury I | Hydraulic drilling machine |
FI86008C (en) * | 1989-04-06 | 1992-06-25 | Tampella Oy Ab | Method and apparatus for controlling a rock drilling machine |
FI97419C (en) * | 1993-09-20 | 1996-12-10 | Tamrock Oy | An arrangement for controlling the feed equipment of a rock drilling machine |
FI104279B (en) | 1996-11-27 | 1999-12-15 | Tamrock Oy | Method and arrangement for controlling the feed of rock drilling |
US6491114B1 (en) * | 2000-10-03 | 2002-12-10 | Npk Construction Equipment, Inc. | Slow start control for a hydraulic hammer |
US6622802B2 (en) * | 2001-03-29 | 2003-09-23 | Intel Corporation | Fastener installation tool and methods of use |
SE520421C2 (en) * | 2001-11-22 | 2003-07-08 | Atlas Copco Rock Drills Ab | Procedure for rock drilling |
FI118306B (en) * | 2001-12-07 | 2007-09-28 | Sandvik Tamrock Oy | Methods and devices for controlling the operation of a rock drilling device |
FI115552B (en) * | 2002-11-05 | 2005-05-31 | Sandvik Tamrock Oy | Arrangement for controlling rock drilling |
FI119654B (en) * | 2002-11-05 | 2009-01-30 | Sandvik Tamrock Oy | A method for controlling the operation of at least two hydraulic actuators, a monitoring valve and further a rock drilling device |
FI116968B (en) * | 2004-07-02 | 2006-04-28 | Sandvik Tamrock Oy | Procedure for control of impactor, program product and impactor |
FI121027B (en) * | 2004-09-24 | 2010-06-15 | Sandvik Mining & Constr Oy | Procedure for controlling striking rock drilling, software product and rock drilling device |
US8261855B2 (en) | 2009-11-11 | 2012-09-11 | Flanders Electric, Ltd. | Methods and systems for drilling boreholes |
DE202018100709U1 (en) | 2018-02-08 | 2018-02-15 | Neuhäuser GmbH | rock drilling machine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1787781A (en) * | 1926-07-30 | 1931-01-06 | Nat Automatic Tool Co | Hydraulically-operated way drill |
SE301939B (en) * | 1964-10-14 | 1968-07-01 | Atlas Copco Ab |
-
1969
- 1969-03-20 US US808925A patent/US3561542A/en not_active Expired - Lifetime
- 1969-06-23 GB GB31633/69A patent/GB1279111A/en not_active Expired
- 1969-06-23 GB GB59605/71A patent/GB1279112A/en not_active Expired
- 1969-06-24 ZA ZA694472*A patent/ZA694472B/en unknown
- 1969-09-19 SE SE6912917A patent/SE374409B/xx unknown
- 1969-09-25 FR FR6932833A patent/FR2035087A1/fr not_active Withdrawn
-
1970
- 1970-02-25 DE DE19702008771 patent/DE2008771A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2035087A1 (en) | 1970-12-18 |
US3561542A (en) | 1971-02-09 |
SE374409B (en) | 1975-03-03 |
GB1279111A (en) | 1972-06-28 |
DE2008771A1 (en) | 1971-01-21 |
GB1279112A (en) | 1972-06-28 |
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