FR2404097B1 - - Google Patents

Info

Publication number
FR2404097B1
FR2404097B1 FR7826623A FR7826623A FR2404097B1 FR 2404097 B1 FR2404097 B1 FR 2404097B1 FR 7826623 A FR7826623 A FR 7826623A FR 7826623 A FR7826623 A FR 7826623A FR 2404097 B1 FR2404097 B1 FR 2404097B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7826623A
Other languages
French (fr)
Other versions
FR2404097A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Salzgitter Maschinen AG
Original Assignee
Salzgitter Maschinen AG
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 Salzgitter Maschinen AG filed Critical Salzgitter Maschinen AG
Publication of FR2404097A1 publication Critical patent/FR2404097A1/en
Application granted granted Critical
Publication of FR2404097B1 publication Critical patent/FR2404097B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/26—Fluid-pressure drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
FR7826623A 1977-09-23 1978-09-15 HYDRAULIC DRILLING MACHINE, ESPECIALLY MINE PERFORATOR Granted FR2404097A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772742851 DE2742851C2 (en) 1977-09-23 1977-09-23 Hydraulic drill

Publications (2)

Publication Number Publication Date
FR2404097A1 FR2404097A1 (en) 1979-04-20
FR2404097B1 true FR2404097B1 (en) 1983-11-18

Family

ID=6019717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826623A Granted FR2404097A1 (en) 1977-09-23 1978-09-15 HYDRAULIC DRILLING MACHINE, ESPECIALLY MINE PERFORATOR

Country Status (5)

Country Link
JP (1) JPS5454901A (en)
DE (1) DE2742851C2 (en)
FR (1) FR2404097A1 (en)
GB (1) GB2004782B (en)
PL (1) PL115034B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440236A (en) * 1979-09-20 1984-04-03 Toyo Kogyo Co. Ltd. Hydraulic control system for a rock drill
DE102008042846A1 (en) * 2008-10-15 2010-06-02 Hilti Aktiengesellschaft Drilling device and drilling method
JP7116951B2 (en) * 2018-04-10 2022-08-12 株式会社コトブキ産業 Expanding bottom drilling equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE509356A (en) *
AT39641B (en) * 1908-07-20 1909-11-10 Benedikt Oehlen Device for the automatic shutdown of the drive on flushing drills when the water flow after the drill bit is interrupted.
GB1322493A (en) * 1969-06-09 1973-07-04 Victor Products Ltd Drilling machines
FI56722C (en) * 1975-07-24 1980-03-10 Tampella Oy Ab HYDRAULISK BORRMASKIN SPECIELLT BERGBORRMASKIN

Also Published As

Publication number Publication date
PL209602A1 (en) 1979-05-21
PL115034B1 (en) 1981-03-31
GB2004782B (en) 1982-01-13
JPS5454901A (en) 1979-05-01
DE2742851A1 (en) 1979-04-05
GB2004782A (en) 1979-04-11
FR2404097A1 (en) 1979-04-20
DE2742851C2 (en) 1985-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse