JPH0449273Y2 - - Google Patents

Info

Publication number
JPH0449273Y2
JPH0449273Y2 JP8774886U JP8774886U JPH0449273Y2 JP H0449273 Y2 JPH0449273 Y2 JP H0449273Y2 JP 8774886 U JP8774886 U JP 8774886U JP 8774886 U JP8774886 U JP 8774886U JP H0449273 Y2 JPH0449273 Y2 JP H0449273Y2
Authority
JP
Japan
Prior art keywords
cutter
hole
pair
space
shaft
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
JP8774886U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62200798U (enExample
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 filed Critical
Priority to JP8774886U priority Critical patent/JPH0449273Y2/ja
Publication of JPS62200798U publication Critical patent/JPS62200798U/ja
Application granted granted Critical
Publication of JPH0449273Y2 publication Critical patent/JPH0449273Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP8774886U 1986-06-11 1986-06-11 Expired JPH0449273Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8774886U JPH0449273Y2 (enExample) 1986-06-11 1986-06-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8774886U JPH0449273Y2 (enExample) 1986-06-11 1986-06-11

Publications (2)

Publication Number Publication Date
JPS62200798U JPS62200798U (enExample) 1987-12-21
JPH0449273Y2 true JPH0449273Y2 (enExample) 1992-11-19

Family

ID=30945236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8774886U Expired JPH0449273Y2 (enExample) 1986-06-11 1986-06-11

Country Status (1)

Country Link
JP (1) JPH0449273Y2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2580861C2 (ru) * 2011-02-17 2016-04-10 Дзе Роббинс Компани Компоновка шарошки с компенсацией давления для буровой тоннелепроходческой машины
JP5834281B2 (ja) * 2011-07-27 2015-12-16 イマデスト株式会社 密封型転がり軸受
JP6253293B2 (ja) * 2013-07-26 2017-12-27 日立造船株式会社 シールド掘進機のビット装置
JP6397970B2 (ja) * 2017-07-13 2018-09-26 日立造船株式会社 シールド掘進機のビット装置

Also Published As

Publication number Publication date
JPS62200798U (enExample) 1987-12-21

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