JPH0370080B2 - - Google Patents

Info

Publication number
JPH0370080B2
JPH0370080B2 JP57162130A JP16213082A JPH0370080B2 JP H0370080 B2 JPH0370080 B2 JP H0370080B2 JP 57162130 A JP57162130 A JP 57162130A JP 16213082 A JP16213082 A JP 16213082A JP H0370080 B2 JPH0370080 B2 JP H0370080B2
Authority
JP
Japan
Prior art keywords
sand
earth
pipe
buried pipe
excavator
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
JP57162130A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5952098A (ja
Inventor
Keiji Morimoto
Shuichi Sato
Yoshuki Iwai
Osamu Ae
Masao Suda
Kyoshi Tsucha
Kojiro Ogata
Naoki Mitsuyanagi
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.)
Hitachi Construction Machinery Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Hitachi Construction Machinery Co Ltd
Nippon Telegraph and Telephone 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 Hitachi Construction Machinery Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP16213082A priority Critical patent/JPS5952098A/ja
Priority to US06/533,744 priority patent/US4576515A/en
Priority to EP83109330A priority patent/EP0103886B1/en
Priority to DE8383109330T priority patent/DE3365312D1/de
Publication of JPS5952098A publication Critical patent/JPS5952098A/ja
Publication of JPH0370080B2 publication Critical patent/JPH0370080B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP16213082A 1982-09-20 1982-09-20 管埋設装置 Granted JPS5952098A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP16213082A JPS5952098A (ja) 1982-09-20 1982-09-20 管埋設装置
US06/533,744 US4576515A (en) 1982-09-20 1983-09-19 Pipe laying apparatus
EP83109330A EP0103886B1 (en) 1982-09-20 1983-09-20 Pipe laying apparatus
DE8383109330T DE3365312D1 (en) 1982-09-20 1983-09-20 Pipe laying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16213082A JPS5952098A (ja) 1982-09-20 1982-09-20 管埋設装置

Publications (2)

Publication Number Publication Date
JPS5952098A JPS5952098A (ja) 1984-03-26
JPH0370080B2 true JPH0370080B2 (en]) 1991-11-06

Family

ID=15748604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16213082A Granted JPS5952098A (ja) 1982-09-20 1982-09-20 管埋設装置

Country Status (1)

Country Link
JP (1) JPS5952098A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01263386A (ja) * 1988-04-15 1989-10-19 Nippon Telegr & Teleph Corp <Ntt> 小口径管埋設装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54140507U (en]) * 1978-03-24 1979-09-29

Also Published As

Publication number Publication date
JPS5952098A (ja) 1984-03-26

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