ZA746322B - Hydraulic rotary percussive device with self-regulation - Google Patents

Hydraulic rotary percussive device with self-regulation

Info

Publication number
ZA746322B
ZA746322B ZA00746322A ZA746322A ZA746322B ZA 746322 B ZA746322 B ZA 746322B ZA 00746322 A ZA00746322 A ZA 00746322A ZA 746322 A ZA746322 A ZA 746322A ZA 746322 B ZA746322 B ZA 746322B
Authority
ZA
South Africa
Prior art keywords
regulation
self
hydraulic rotary
percussive device
rotary percussive
Prior art date
Application number
ZA00746322A
Inventor
R Perraud
Original Assignee
Secoma
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 Secoma filed Critical Secoma
Publication of ZA746322B publication Critical patent/ZA746322B/en

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
    • 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
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H43/00—Other fluid gearing, e.g. with oscillating input or output

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA00746322A 1973-11-07 1974-10-03 Hydraulic rotary percussive device with self-regulation ZA746322B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7340572A FR2250014A1 (en) 1973-11-07 1973-11-07

Publications (1)

Publication Number Publication Date
ZA746322B true ZA746322B (en) 1975-11-26

Family

ID=9127751

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00746322A ZA746322B (en) 1973-11-07 1974-10-03 Hydraulic rotary percussive device with self-regulation

Country Status (10)

Country Link
JP (1) JPS5343362B2 (en)
BE (1) BE821969A (en)
DE (1) DE2452455A1 (en)
ES (1) ES431349A1 (en)
FR (1) FR2250014A1 (en)
GB (1) GB1468387A (en)
IT (1) IT1023090B (en)
NL (1) NL7413617A (en)
SE (1) SE7414004L (en)
ZA (1) ZA746322B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
US4074771A (en) * 1976-03-25 1978-02-21 Joy Manufacturing Company Rock drill
US4172411A (en) * 1976-06-09 1979-10-30 Mitsui Engineering & Shipbuilding Co., Ltd. Hydraulic hammer
DE2658455C3 (en) * 1976-12-23 1981-01-22 Fried. Krupp Gmbh, 4300 Essen Pressure medium operated striking mechanism
JPS53102802A (en) * 1977-02-21 1978-09-07 Furukawa Kogyo Kk Controller of oil pressure rock drill
JPS5451901A (en) * 1977-09-30 1979-04-24 Toyo Kogyo Co Drive control apparatus of hydraulic drive type rock drill
JPS5752235Y2 (en) * 1977-11-14 1982-11-13
US4440236A (en) * 1979-09-20 1984-04-03 Toyo Kogyo Co. Ltd. Hydraulic control system for a rock drill
SE420057B (en) * 1980-02-20 1981-09-14 Atlas Copco Ab HYDRAULIC SHIPPING WITH POSSIBILITY TO REGULATE SHOCK ENERGY
DE3115361A1 (en) * 1981-04-16 1982-10-28 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Hydraulic percussion device
JPH0220301Y2 (en) * 1984-09-18 1990-06-04
ZA932779B (en) * 1993-04-21 1994-10-12 Jarmo Uolevi Leppaenen Control system for percussion drill
SE508064C2 (en) * 1993-10-15 1998-08-17 Atlas Copco Rock Drills Ab Rock drilling device with reflex damper
SE520421C2 (en) * 2001-11-22 2003-07-08 Atlas Copco Rock Drills Ab Procedure for rock drilling
DE102008042846A1 (en) * 2008-10-15 2010-06-02 Hilti Aktiengesellschaft Drilling device and drilling method
GB2473619B (en) * 2009-09-16 2012-03-07 Iti Scotland Ltd Resonance enhanced rotary drilling
US10766624B2 (en) * 2016-01-20 2020-09-08 Honeywell International Inc. Algorithm for efficiently breaking a material
CN105937390B (en) * 2016-06-20 2022-12-09 中铁工程装备集团有限公司 Control device of water-gas system of drill jumbo
JP7210452B2 (en) * 2017-07-24 2023-01-23 古河ロックドリル株式会社 hydraulic percussion device
CN108049813B (en) * 2018-01-17 2024-03-15 湘潭大学 Stamping and rotation combined power head device of underwater drilling machine and working method
CN113653519A (en) * 2021-09-17 2021-11-16 青岛康太源建设集团有限公司 Construction is with convenient stock construction equipment

Also Published As

Publication number Publication date
ES431349A1 (en) 1976-11-01
GB1468387A (en) 1977-03-23
NL7413617A (en) 1975-05-12
BE821969A (en) 1975-03-03
AU7445474A (en) 1976-04-29
DE2452455A1 (en) 1975-05-15
IT1023090B (en) 1978-05-10
SE7414004L (en) 1975-05-09
JPS5343362B2 (en) 1978-11-18
JPS5078970A (en) 1975-06-27
FR2250014A1 (en) 1975-05-30

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