JPH0223673B2 - - Google Patents

Info

Publication number
JPH0223673B2
JPH0223673B2 JP58043089A JP4308983A JPH0223673B2 JP H0223673 B2 JPH0223673 B2 JP H0223673B2 JP 58043089 A JP58043089 A JP 58043089A JP 4308983 A JP4308983 A JP 4308983A JP H0223673 B2 JPH0223673 B2 JP H0223673B2
Authority
JP
Japan
Prior art keywords
excavator
contact
wire
detection
absolute position
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.)
Expired - Lifetime
Application number
JP58043089A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59170397A (ja
Inventor
Mikio Takano
Masayuki Miura
Kenji Shibata
Juji Hiramatsu
Yasuhiro Sato
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.)
Kajima Corp
Original Assignee
Kajima Corp
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 Kajima Corp filed Critical Kajima Corp
Priority to JP58043089A priority Critical patent/JPS59170397A/ja
Publication of JPS59170397A publication Critical patent/JPS59170397A/ja
Publication of JPH0223673B2 publication Critical patent/JPH0223673B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP58043089A 1983-03-17 1983-03-17 地下掘削機の絶対位置検出装置 Granted JPS59170397A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58043089A JPS59170397A (ja) 1983-03-17 1983-03-17 地下掘削機の絶対位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58043089A JPS59170397A (ja) 1983-03-17 1983-03-17 地下掘削機の絶対位置検出装置

Publications (2)

Publication Number Publication Date
JPS59170397A JPS59170397A (ja) 1984-09-26
JPH0223673B2 true JPH0223673B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-05-24

Family

ID=12654111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58043089A Granted JPS59170397A (ja) 1983-03-17 1983-03-17 地下掘削機の絶対位置検出装置

Country Status (1)

Country Link
JP (1) JPS59170397A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613828B2 (ja) * 1988-10-14 1994-02-23 大成建設株式会社 掘削機の水平変位量検出方法と装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745878A (en) * 1980-09-02 1982-03-16 Kengo Hayashi Discharging pinball machine with motor pedal

Also Published As

Publication number Publication date
JPS59170397A (ja) 1984-09-26

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