JPS57100292A - Control apparatus of rotary drilling machine - Google Patents

Control apparatus of rotary drilling machine

Info

Publication number
JPS57100292A
JPS57100292A JP17490980A JP17490980A JPS57100292A JP S57100292 A JPS57100292 A JP S57100292A JP 17490980 A JP17490980 A JP 17490980A JP 17490980 A JP17490980 A JP 17490980A JP S57100292 A JPS57100292 A JP S57100292A
Authority
JP
Japan
Prior art keywords
control apparatus
drilling machine
rotary drilling
rotary
machine
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
JP17490980A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0138955B2 (enrdf_load_stackoverflow
Inventor
Masayoshi Itou
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 JP17490980A priority Critical patent/JPS57100292A/ja
Publication of JPS57100292A publication Critical patent/JPS57100292A/ja
Publication of JPH0138955B2 publication Critical patent/JPH0138955B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP17490980A 1980-12-11 1980-12-11 Control apparatus of rotary drilling machine Granted JPS57100292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17490980A JPS57100292A (en) 1980-12-11 1980-12-11 Control apparatus of rotary drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17490980A JPS57100292A (en) 1980-12-11 1980-12-11 Control apparatus of rotary drilling machine

Publications (2)

Publication Number Publication Date
JPS57100292A true JPS57100292A (en) 1982-06-22
JPH0138955B2 JPH0138955B2 (enrdf_load_stackoverflow) 1989-08-17

Family

ID=15986809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17490980A Granted JPS57100292A (en) 1980-12-11 1980-12-11 Control apparatus of rotary drilling machine

Country Status (1)

Country Link
JP (1) JPS57100292A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154096U (enrdf_load_stackoverflow) * 1984-09-11 1986-04-11
JPH0493618U (enrdf_load_stackoverflow) * 1990-12-29 1992-08-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154096U (enrdf_load_stackoverflow) * 1984-09-11 1986-04-11
JPH0493618U (enrdf_load_stackoverflow) * 1990-12-29 1992-08-14

Also Published As

Publication number Publication date
JPH0138955B2 (enrdf_load_stackoverflow) 1989-08-17

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