IT1023090B - ROTO HYDRAULIC STRIKER WITH HIGH REGULATION - Google Patents

ROTO HYDRAULIC STRIKER WITH HIGH REGULATION

Info

Publication number
IT1023090B
IT1023090B IT53869/74A IT5386974A IT1023090B IT 1023090 B IT1023090 B IT 1023090B IT 53869/74 A IT53869/74 A IT 53869/74A IT 5386974 A IT5386974 A IT 5386974A IT 1023090 B IT1023090 B IT 1023090B
Authority
IT
Italy
Prior art keywords
roto
high regulation
hydraulic striker
striker
hydraulic
Prior art date
Application number
IT53869/74A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1023090B publication Critical patent/IT1023090B/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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Percussive Tools And Related Accessories (AREA)
IT53869/74A 1973-11-07 1974-11-05 ROTO HYDRAULIC STRIKER WITH HIGH REGULATION IT1023090B (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
IT1023090B true IT1023090B (en) 1978-05-10

Family

ID=9127751

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53869/74A IT1023090B (en) 1973-11-07 1974-11-05 ROTO HYDRAULIC STRIKER WITH HIGH 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
CN110944801B (en) * 2017-07-24 2023-06-30 古河凿岩机械有限公司 Hydraulic impact 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 A convenient anchor construction equipment for building construction

Also Published As

Publication number Publication date
BE821969A (en) 1975-03-03
JPS5343362B2 (en) 1978-11-18
AU7445474A (en) 1976-04-29
JPS5078970A (en) 1975-06-27
DE2452455A1 (en) 1975-05-15
ES431349A1 (en) 1976-11-01
ZA746322B (en) 1975-11-26
GB1468387A (en) 1977-03-23
FR2250014A1 (en) 1975-05-30
NL7413617A (en) 1975-05-12
SE7414004L (en) 1975-05-09

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