JPS5817997A - 管路布設用土中推進穿孔装置 - Google Patents

管路布設用土中推進穿孔装置

Info

Publication number
JPS5817997A
JPS5817997A JP11572581A JP11572581A JPS5817997A JP S5817997 A JPS5817997 A JP S5817997A JP 11572581 A JP11572581 A JP 11572581A JP 11572581 A JP11572581 A JP 11572581A JP S5817997 A JPS5817997 A JP S5817997A
Authority
JP
Japan
Prior art keywords
cylinder
head
hydraulic
drilling machine
outer cylinder
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
JP11572581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6153518B2 (OSRAM
Inventor
進 伊藤
博 山本
森本　恵二
飯島　賀郎
哲明 青野
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.)
Sumitomo Electric Industries Ltd
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP11572581A priority Critical patent/JPS5817997A/ja
Publication of JPS5817997A publication Critical patent/JPS5817997A/ja
Publication of JPS6153518B2 publication Critical patent/JPS6153518B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP11572581A 1981-07-22 1981-07-22 管路布設用土中推進穿孔装置 Granted JPS5817997A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11572581A JPS5817997A (ja) 1981-07-22 1981-07-22 管路布設用土中推進穿孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11572581A JPS5817997A (ja) 1981-07-22 1981-07-22 管路布設用土中推進穿孔装置

Publications (2)

Publication Number Publication Date
JPS5817997A true JPS5817997A (ja) 1983-02-02
JPS6153518B2 JPS6153518B2 (OSRAM) 1986-11-18

Family

ID=14669564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11572581A Granted JPS5817997A (ja) 1981-07-22 1981-07-22 管路布設用土中推進穿孔装置

Country Status (1)

Country Link
JP (1) JPS5817997A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129492U (OSRAM) * 1989-03-31 1990-10-25
JP2002220986A (ja) * 2001-01-25 2002-08-09 Chem Grouting Co Ltd 掘削位置検出方法及び装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129492U (OSRAM) * 1989-03-31 1990-10-25
JP2002220986A (ja) * 2001-01-25 2002-08-09 Chem Grouting Co Ltd 掘削位置検出方法及び装置

Also Published As

Publication number Publication date
JPS6153518B2 (OSRAM) 1986-11-18

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