JPS62317B2 - - Google Patents

Info

Publication number
JPS62317B2
JPS62317B2 JP57099157A JP9915782A JPS62317B2 JP S62317 B2 JPS62317 B2 JP S62317B2 JP 57099157 A JP57099157 A JP 57099157A JP 9915782 A JP9915782 A JP 9915782A JP S62317 B2 JPS62317 B2 JP S62317B2
Authority
JP
Japan
Prior art keywords
bit
cutter head
ground
face plate
excavation
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
JP57099157A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58218595A (ja
Inventor
Toshio Akesaka
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.)
Iseki Kaihatsu Koki KK
Original Assignee
Iseki Kaihatsu Koki KK
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 Iseki Kaihatsu Koki KK filed Critical Iseki Kaihatsu Koki KK
Priority to JP9915782A priority Critical patent/JPS58218595A/ja
Publication of JPS58218595A publication Critical patent/JPS58218595A/ja
Publication of JPS62317B2 publication Critical patent/JPS62317B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP9915782A 1982-06-11 1982-06-11 回転カツタヘツド Granted JPS58218595A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9915782A JPS58218595A (ja) 1982-06-11 1982-06-11 回転カツタヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9915782A JPS58218595A (ja) 1982-06-11 1982-06-11 回転カツタヘツド

Publications (2)

Publication Number Publication Date
JPS58218595A JPS58218595A (ja) 1983-12-19
JPS62317B2 true JPS62317B2 (enEXAMPLES) 1987-01-07

Family

ID=14239836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9915782A Granted JPS58218595A (ja) 1982-06-11 1982-06-11 回転カツタヘツド

Country Status (1)

Country Link
JP (1) JPS58218595A (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0431293A1 (en) * 1989-12-05 1991-06-12 Kabushiki Kaisha Iseki Kaihatsu Koki Shield tunneling machine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4523800B2 (ja) * 2004-06-17 2010-08-11 大成建設株式会社 カッタビット
JP6470077B2 (ja) * 2015-03-13 2019-02-13 日本シビックコンサルタント株式会社 トンネル掘進機の切削ビット取付構造
JP2019138098A (ja) * 2018-02-14 2019-08-22 川崎重工業株式会社 カッタヘッド

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5460732A (en) * 1977-10-24 1979-05-16 Taiho Kensetsu Kk Ground cutting cutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0431293A1 (en) * 1989-12-05 1991-06-12 Kabushiki Kaisha Iseki Kaihatsu Koki Shield tunneling machine

Also Published As

Publication number Publication date
JPS58218595A (ja) 1983-12-19

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