JPS5454901A - Hydraulic rock drill - Google Patents

Hydraulic rock drill

Info

Publication number
JPS5454901A
JPS5454901A JP11446078A JP11446078A JPS5454901A JP S5454901 A JPS5454901 A JP S5454901A JP 11446078 A JP11446078 A JP 11446078A JP 11446078 A JP11446078 A JP 11446078A JP S5454901 A JPS5454901 A JP S5454901A
Authority
JP
Japan
Prior art keywords
rock drill
hydraulic rock
hydraulic
drill
rock
Prior art date
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.)
Pending
Application number
JP11446078A
Other languages
Japanese (ja)
Inventor
Manten Hainritsuhi
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 JPS5454901A publication Critical patent/JPS5454901A/en
Pending 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)
JP11446078A 1977-09-23 1978-09-18 Hydraulic rock drill Pending JPS5454901A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5454901A true JPS5454901A (en) 1979-05-01

Family

ID=6019717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11446078A Pending JPS5454901A (en) 1977-09-23 1978-09-18 Hydraulic rock drill

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019183502A (en) * 2018-04-10 2019-10-24 株式会社コトブキ産業 Bottom expansion drilling machine

Families Citing this family (2)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019183502A (en) * 2018-04-10 2019-10-24 株式会社コトブキ産業 Bottom expansion drilling machine

Also Published As

Publication number Publication date
GB2004782A (en) 1979-04-11
PL209602A1 (en) 1979-05-21
FR2404097A1 (en) 1979-04-20
PL115034B1 (en) 1981-03-31
GB2004782B (en) 1982-01-13
DE2742851C2 (en) 1985-04-18
DE2742851A1 (en) 1979-04-05
FR2404097B1 (en) 1983-11-18

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