JP2508330Y2 - 小口径管地中推進機械の流体噴出装置 - Google Patents

小口径管地中推進機械の流体噴出装置

Info

Publication number
JP2508330Y2
JP2508330Y2 JP1989096755U JP9675589U JP2508330Y2 JP 2508330 Y2 JP2508330 Y2 JP 2508330Y2 JP 1989096755 U JP1989096755 U JP 1989096755U JP 9675589 U JP9675589 U JP 9675589U JP 2508330 Y2 JP2508330 Y2 JP 2508330Y2
Authority
JP
Japan
Prior art keywords
tip
cutter head
fluid
shaft
pipe
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
JP1989096755U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0336094U (enrdf_load_html_response
Inventor
保 茗荷谷
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 JP1989096755U priority Critical patent/JP2508330Y2/ja
Publication of JPH0336094U publication Critical patent/JPH0336094U/ja
Application granted granted Critical
Publication of JP2508330Y2 publication Critical patent/JP2508330Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1989096755U 1989-08-21 1989-08-21 小口径管地中推進機械の流体噴出装置 Expired - Lifetime JP2508330Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989096755U JP2508330Y2 (ja) 1989-08-21 1989-08-21 小口径管地中推進機械の流体噴出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989096755U JP2508330Y2 (ja) 1989-08-21 1989-08-21 小口径管地中推進機械の流体噴出装置

Publications (2)

Publication Number Publication Date
JPH0336094U JPH0336094U (enrdf_load_html_response) 1991-04-09
JP2508330Y2 true JP2508330Y2 (ja) 1996-08-21

Family

ID=31645938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989096755U Expired - Lifetime JP2508330Y2 (ja) 1989-08-21 1989-08-21 小口径管地中推進機械の流体噴出装置

Country Status (1)

Country Link
JP (1) JP2508330Y2 (enrdf_load_html_response)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836715B2 (ja) * 1977-01-11 1983-08-11 日立造船株式会社 シ−ルド掘進機
JPS58189292U (ja) * 1982-06-11 1983-12-15 株式会社加賀田組 管埋設装置
JPS6076195U (ja) * 1983-10-27 1985-05-28 日立建機株式会社 シ−ルド掘進機

Also Published As

Publication number Publication date
JPH0336094U (enrdf_load_html_response) 1991-04-09

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