JPS585758Y2 - 管埋設用掘進機 - Google Patents

管埋設用掘進機

Info

Publication number
JPS585758Y2
JPS585758Y2 JP1978171339U JP17133978U JPS585758Y2 JP S585758 Y2 JPS585758 Y2 JP S585758Y2 JP 1978171339 U JP1978171339 U JP 1978171339U JP 17133978 U JP17133978 U JP 17133978U JP S585758 Y2 JPS585758 Y2 JP S585758Y2
Authority
JP
Japan
Prior art keywords
rotary cutter
excavator
leading
tip
pipe burying
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
Application number
JP1978171339U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5588497U (enrdf_load_stackoverflow
Inventor
斉藤博
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP1978171339U priority Critical patent/JPS585758Y2/ja
Publication of JPS5588497U publication Critical patent/JPS5588497U/ja
Application granted granted Critical
Publication of JPS585758Y2 publication Critical patent/JPS585758Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1978171339U 1978-12-15 1978-12-15 管埋設用掘進機 Expired JPS585758Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978171339U JPS585758Y2 (ja) 1978-12-15 1978-12-15 管埋設用掘進機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978171339U JPS585758Y2 (ja) 1978-12-15 1978-12-15 管埋設用掘進機

Publications (2)

Publication Number Publication Date
JPS5588497U JPS5588497U (enrdf_load_stackoverflow) 1980-06-18
JPS585758Y2 true JPS585758Y2 (ja) 1983-01-31

Family

ID=29175144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978171339U Expired JPS585758Y2 (ja) 1978-12-15 1978-12-15 管埋設用掘進機

Country Status (1)

Country Link
JP (1) JPS585758Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5783352B2 (ja) 2011-02-25 2015-09-24 株式会社ファインウェル 会話システム、会話システム用指輪、携帯電話用指輪、指輪型携帯電話、及び、音声聴取方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2157259C3 (de) * 1971-11-18 1973-06-07 Tracto Technik Rammbohrgerät

Also Published As

Publication number Publication date
JPS5588497U (enrdf_load_stackoverflow) 1980-06-18

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