JPS5431002A - Spot facing apparatus for oil pressure rock drill - Google Patents

Spot facing apparatus for oil pressure rock drill

Info

Publication number
JPS5431002A
JPS5431002A JP9681477A JP9681477A JPS5431002A JP S5431002 A JPS5431002 A JP S5431002A JP 9681477 A JP9681477 A JP 9681477A JP 9681477 A JP9681477 A JP 9681477A JP S5431002 A JPS5431002 A JP S5431002A
Authority
JP
Japan
Prior art keywords
oil pressure
rock drill
spot facing
pressure rock
facing apparatus
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.)
Granted
Application number
JP9681477A
Other languages
Japanese (ja)
Other versions
JPS5723078B2 (en
Inventor
Yoshiichi Mikami
Yoshio Nakamura
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.)
Furukawa Kogyo Co Ltd
Original Assignee
Furukawa Kogyo Co Ltd
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 Furukawa Kogyo Co Ltd filed Critical Furukawa Kogyo Co Ltd
Priority to JP9681477A priority Critical patent/JPS5431002A/en
Publication of JPS5431002A publication Critical patent/JPS5431002A/en
Publication of JPS5723078B2 publication Critical patent/JPS5723078B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP9681477A 1977-08-12 1977-08-12 Spot facing apparatus for oil pressure rock drill Granted JPS5431002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9681477A JPS5431002A (en) 1977-08-12 1977-08-12 Spot facing apparatus for oil pressure rock drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9681477A JPS5431002A (en) 1977-08-12 1977-08-12 Spot facing apparatus for oil pressure rock drill

Publications (2)

Publication Number Publication Date
JPS5431002A true JPS5431002A (en) 1979-03-07
JPS5723078B2 JPS5723078B2 (en) 1982-05-17

Family

ID=14175048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9681477A Granted JPS5431002A (en) 1977-08-12 1977-08-12 Spot facing apparatus for oil pressure rock drill

Country Status (1)

Country Link
JP (1) JPS5431002A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639106A (en) * 1985-04-26 1987-01-27 Sundstrand Data Control, Inc. Aircraft video projection system

Also Published As

Publication number Publication date
JPS5723078B2 (en) 1982-05-17

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