JPH07551Y2 - シールド掘進機のカッタシール装置 - Google Patents

シールド掘進機のカッタシール装置

Info

Publication number
JPH07551Y2
JPH07551Y2 JP1988025925U JP2592588U JPH07551Y2 JP H07551 Y2 JPH07551 Y2 JP H07551Y2 JP 1988025925 U JP1988025925 U JP 1988025925U JP 2592588 U JP2592588 U JP 2592588U JP H07551 Y2 JPH07551 Y2 JP H07551Y2
Authority
JP
Japan
Prior art keywords
seal
cutter
pressure
stages
grease
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
JP1988025925U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01138993U (enExample
Inventor
均 高橋
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
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP1988025925U priority Critical patent/JPH07551Y2/ja
Publication of JPH01138993U publication Critical patent/JPH01138993U/ja
Application granted granted Critical
Publication of JPH07551Y2 publication Critical patent/JPH07551Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1988025925U 1988-03-01 1988-03-01 シールド掘進機のカッタシール装置 Expired - Lifetime JPH07551Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988025925U JPH07551Y2 (ja) 1988-03-01 1988-03-01 シールド掘進機のカッタシール装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988025925U JPH07551Y2 (ja) 1988-03-01 1988-03-01 シールド掘進機のカッタシール装置

Publications (2)

Publication Number Publication Date
JPH01138993U JPH01138993U (enExample) 1989-09-22
JPH07551Y2 true JPH07551Y2 (ja) 1995-01-11

Family

ID=31247088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988025925U Expired - Lifetime JPH07551Y2 (ja) 1988-03-01 1988-03-01 シールド掘進機のカッタシール装置

Country Status (1)

Country Link
JP (1) JPH07551Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7391760B2 (ja) * 2020-05-13 2023-12-05 地中空間開発株式会社 トンネル掘削機およびその運転方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117106Y2 (enExample) * 1979-06-18 1986-05-26
JPS60148996A (ja) * 1984-01-11 1985-08-06 日立建機株式会社 大口径回転掘削機におけるシ−ル装置

Also Published As

Publication number Publication date
JPH01138993U (enExample) 1989-09-22

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