JPS586958Y2 - 管埋設用掘進機 - Google Patents

管埋設用掘進機

Info

Publication number
JPS586958Y2
JPS586958Y2 JP1977143439U JP14343977U JPS586958Y2 JP S586958 Y2 JPS586958 Y2 JP S586958Y2 JP 1977143439 U JP1977143439 U JP 1977143439U JP 14343977 U JP14343977 U JP 14343977U JP S586958 Y2 JPS586958 Y2 JP S586958Y2
Authority
JP
Japan
Prior art keywords
shaft
screw
gear
sand
rotating
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
JP1977143439U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5469711U (enExample
Inventor
博 斉藤
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 JP1977143439U priority Critical patent/JPS586958Y2/ja
Publication of JPS5469711U publication Critical patent/JPS5469711U/ja
Application granted granted Critical
Publication of JPS586958Y2 publication Critical patent/JPS586958Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1977143439U 1977-10-27 1977-10-27 管埋設用掘進機 Expired JPS586958Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977143439U JPS586958Y2 (ja) 1977-10-27 1977-10-27 管埋設用掘進機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977143439U JPS586958Y2 (ja) 1977-10-27 1977-10-27 管埋設用掘進機

Publications (2)

Publication Number Publication Date
JPS5469711U JPS5469711U (enExample) 1979-05-17
JPS586958Y2 true JPS586958Y2 (ja) 1983-02-07

Family

ID=29121118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977143439U Expired JPS586958Y2 (ja) 1977-10-27 1977-10-27 管埋設用掘進機

Country Status (1)

Country Link
JP (1) JPS586958Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113105U (enExample) * 1974-07-18 1976-01-30
JPS5428263Y2 (enExample) * 1975-05-07 1979-09-11

Also Published As

Publication number Publication date
JPS5469711U (enExample) 1979-05-17

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