JPH03122197U - - Google Patents

Info

Publication number
JPH03122197U
JPH03122197U JP2910990U JP2910990U JPH03122197U JP H03122197 U JPH03122197 U JP H03122197U JP 2910990 U JP2910990 U JP 2910990U JP 2910990 U JP2910990 U JP 2910990U JP H03122197 U JPH03122197 U JP H03122197U
Authority
JP
Japan
Prior art keywords
cutter
over
digging
spoke
shank
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.)
Granted
Application number
JP2910990U
Other languages
English (en)
Japanese (ja)
Other versions
JP2502404Y2 (ja
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 JP1990029109U priority Critical patent/JP2502404Y2/ja
Publication of JPH03122197U publication Critical patent/JPH03122197U/ja
Application granted granted Critical
Publication of JP2502404Y2 publication Critical patent/JP2502404Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1990029109U 1990-03-23 1990-03-23 シ−ルド掘進機の余掘り装置 Expired - Lifetime JP2502404Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990029109U JP2502404Y2 (ja) 1990-03-23 1990-03-23 シ−ルド掘進機の余掘り装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990029109U JP2502404Y2 (ja) 1990-03-23 1990-03-23 シ−ルド掘進機の余掘り装置

Publications (2)

Publication Number Publication Date
JPH03122197U true JPH03122197U (OSRAM) 1991-12-13
JP2502404Y2 JP2502404Y2 (ja) 1996-06-26

Family

ID=31531885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990029109U Expired - Lifetime JP2502404Y2 (ja) 1990-03-23 1990-03-23 シ−ルド掘進機の余掘り装置

Country Status (1)

Country Link
JP (1) JP2502404Y2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119933728A (zh) * 2025-01-21 2025-05-06 中国铁建重工集团股份有限公司 一种可在线磨损监测和更换的超挖刀系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55163392U (OSRAM) * 1979-05-08 1980-11-22
JPS6431194U (OSRAM) * 1987-08-21 1989-02-27

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55163392U (OSRAM) * 1979-05-08 1980-11-22
JPS6431194U (OSRAM) * 1987-08-21 1989-02-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119933728A (zh) * 2025-01-21 2025-05-06 中国铁建重工集团股份有限公司 一种可在线磨损监测和更换的超挖刀系统

Also Published As

Publication number Publication date
JP2502404Y2 (ja) 1996-06-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term