JPS6226400B2 - - Google Patents

Info

Publication number
JPS6226400B2
JPS6226400B2 JP57178501A JP17850182A JPS6226400B2 JP S6226400 B2 JPS6226400 B2 JP S6226400B2 JP 57178501 A JP57178501 A JP 57178501A JP 17850182 A JP17850182 A JP 17850182A JP S6226400 B2 JPS6226400 B2 JP S6226400B2
Authority
JP
Japan
Prior art keywords
bit
slit
cutter head
support means
face plate
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
JP57178501A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5968499A (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 JP17850182A priority Critical patent/JPS5968499A/ja
Publication of JPS5968499A publication Critical patent/JPS5968499A/ja
Publication of JPS6226400B2 publication Critical patent/JPS6226400B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP17850182A 1982-10-13 1982-10-13 回転カツタヘツド Granted JPS5968499A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17850182A JPS5968499A (ja) 1982-10-13 1982-10-13 回転カツタヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17850182A JPS5968499A (ja) 1982-10-13 1982-10-13 回転カツタヘツド

Publications (2)

Publication Number Publication Date
JPS5968499A JPS5968499A (ja) 1984-04-18
JPS6226400B2 true JPS6226400B2 (cs) 1987-06-09

Family

ID=16049561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17850182A Granted JPS5968499A (ja) 1982-10-13 1982-10-13 回転カツタヘツド

Country Status (1)

Country Link
JP (1) JPS5968499A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01123704U (cs) * 1988-02-13 1989-08-23

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63176198U (cs) * 1987-05-06 1988-11-15

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227132U (cs) * 1975-08-18 1977-02-25
JPS5931833Y2 (ja) * 1980-05-09 1984-09-07 日立建機株式会社 シ−ルド掘進機におけるカッタヘッド

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01123704U (cs) * 1988-02-13 1989-08-23

Also Published As

Publication number Publication date
JPS5968499A (ja) 1984-04-18

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