JPS5545951A - Controller for selfftraveling perforator - Google Patents

Controller for selfftraveling perforator

Info

Publication number
JPS5545951A
JPS5545951A JP11953978A JP11953978A JPS5545951A JP S5545951 A JPS5545951 A JP S5545951A JP 11953978 A JP11953978 A JP 11953978A JP 11953978 A JP11953978 A JP 11953978A JP S5545951 A JPS5545951 A JP S5545951A
Authority
JP
Japan
Prior art keywords
selfftraveling
perforator
controller
selfftraveling perforator
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
JP11953978A
Other languages
Japanese (ja)
Other versions
JPS5725719B2 (en
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 JP11953978A priority Critical patent/JPS5545951A/en
Publication of JPS5545951A publication Critical patent/JPS5545951A/en
Publication of JPS5725719B2 publication Critical patent/JPS5725719B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP11953978A 1978-09-28 1978-09-28 Controller for selfftraveling perforator Granted JPS5545951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11953978A JPS5545951A (en) 1978-09-28 1978-09-28 Controller for selfftraveling perforator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11953978A JPS5545951A (en) 1978-09-28 1978-09-28 Controller for selfftraveling perforator

Publications (2)

Publication Number Publication Date
JPS5545951A true JPS5545951A (en) 1980-03-31
JPS5725719B2 JPS5725719B2 (en) 1982-05-31

Family

ID=14763783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11953978A Granted JPS5545951A (en) 1978-09-28 1978-09-28 Controller for selfftraveling perforator

Country Status (1)

Country Link
JP (1) JPS5545951A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02190510A (en) * 1989-01-18 1990-07-26 Nit Co Ltd Method and device for preparing stratum with hardened ground
JP2017031744A (en) * 2015-08-05 2017-02-09 株式会社奥村組 Drilling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02190510A (en) * 1989-01-18 1990-07-26 Nit Co Ltd Method and device for preparing stratum with hardened ground
JP2017031744A (en) * 2015-08-05 2017-02-09 株式会社奥村組 Drilling machine

Also Published As

Publication number Publication date
JPS5725719B2 (en) 1982-05-31

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