JPH0387494A - カッタービット - Google Patents

カッタービット

Info

Publication number
JPH0387494A
JPH0387494A JP22653689A JP22653689A JPH0387494A JP H0387494 A JPH0387494 A JP H0387494A JP 22653689 A JP22653689 A JP 22653689A JP 22653689 A JP22653689 A JP 22653689A JP H0387494 A JPH0387494 A JP H0387494A
Authority
JP
Japan
Prior art keywords
cutting edge
inclined surface
base metal
wedge
recess
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
JP22653689A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0572516B2 (cs
Inventor
Junji Ono
潤治 小野
Yoshinobu Shimoida
良信 下井谷
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.)
OKUMURA KIKAI SEISAKU KK
SUTAAROI SANGYO KK
Original Assignee
OKUMURA KIKAI SEISAKU KK
SUTAAROI SANGYO 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 OKUMURA KIKAI SEISAKU KK, SUTAAROI SANGYO KK filed Critical OKUMURA KIKAI SEISAKU KK
Priority to JP22653689A priority Critical patent/JPH0387494A/ja
Publication of JPH0387494A publication Critical patent/JPH0387494A/ja
Publication of JPH0572516B2 publication Critical patent/JPH0572516B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP22653689A 1989-08-31 1989-08-31 カッタービット Granted JPH0387494A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22653689A JPH0387494A (ja) 1989-08-31 1989-08-31 カッタービット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22653689A JPH0387494A (ja) 1989-08-31 1989-08-31 カッタービット

Publications (2)

Publication Number Publication Date
JPH0387494A true JPH0387494A (ja) 1991-04-12
JPH0572516B2 JPH0572516B2 (cs) 1993-10-12

Family

ID=16846681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22653689A Granted JPH0387494A (ja) 1989-08-31 1989-08-31 カッタービット

Country Status (1)

Country Link
JP (1) JPH0387494A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009097145A (ja) * 2007-10-12 2009-05-07 Maruwa Giken:Kk 廃棄物溶融炉スラグ排出口開口用ビット
JP2018021367A (ja) * 2016-08-03 2018-02-08 株式会社奥村組 掘削機用ローラカッタおよびそれを備える掘削機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161014A (ja) * 1984-08-30 1986-03-28 Mitsugi Usagawa 組合せ計量装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61141395U (cs) * 1985-02-19 1986-09-01
JPS6323507U (cs) * 1986-07-31 1988-02-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61141395U (cs) * 1985-02-19 1986-09-01
JPS6323507U (cs) * 1986-07-31 1988-02-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009097145A (ja) * 2007-10-12 2009-05-07 Maruwa Giken:Kk 廃棄物溶融炉スラグ排出口開口用ビット
JP2018021367A (ja) * 2016-08-03 2018-02-08 株式会社奥村組 掘削機用ローラカッタおよびそれを備える掘削機

Also Published As

Publication number Publication date
JPH0572516B2 (cs) 1993-10-12

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