JPS62189294A - ドリルヘッドの爪の取付け構造 - Google Patents

ドリルヘッドの爪の取付け構造

Info

Publication number
JPS62189294A
JPS62189294A JP3393287A JP3393287A JPS62189294A JP S62189294 A JPS62189294 A JP S62189294A JP 3393287 A JP3393287 A JP 3393287A JP 3393287 A JP3393287 A JP 3393287A JP S62189294 A JPS62189294 A JP S62189294A
Authority
JP
Japan
Prior art keywords
pawl
claw
block
head
bolt
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
JP3393287A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0336999B2 (enrdf_load_stackoverflow
Inventor
和雄 村崎
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP3393287A priority Critical patent/JPS62189294A/ja
Publication of JPS62189294A publication Critical patent/JPS62189294A/ja
Publication of JPH0336999B2 publication Critical patent/JPH0336999B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP3393287A 1987-02-17 1987-02-17 ドリルヘッドの爪の取付け構造 Granted JPS62189294A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3393287A JPS62189294A (ja) 1987-02-17 1987-02-17 ドリルヘッドの爪の取付け構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3393287A JPS62189294A (ja) 1987-02-17 1987-02-17 ドリルヘッドの爪の取付け構造

Publications (2)

Publication Number Publication Date
JPS62189294A true JPS62189294A (ja) 1987-08-19
JPH0336999B2 JPH0336999B2 (enrdf_load_stackoverflow) 1991-06-04

Family

ID=12400286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3393287A Granted JPS62189294A (ja) 1987-02-17 1987-02-17 ドリルヘッドの爪の取付け構造

Country Status (1)

Country Link
JP (1) JPS62189294A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020190100A (ja) * 2019-05-21 2020-11-26 金属工具株式会社 オーガービット

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224002U (enrdf_load_stackoverflow) * 1975-08-08 1977-02-19
JPS5254104U (enrdf_load_stackoverflow) * 1975-10-17 1977-04-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224002U (enrdf_load_stackoverflow) * 1975-08-08 1977-02-19
JPS5254104U (enrdf_load_stackoverflow) * 1975-10-17 1977-04-19

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020190100A (ja) * 2019-05-21 2020-11-26 金属工具株式会社 オーガービット
CN113994067A (zh) * 2019-05-21 2022-01-28 金属工具株式会社 一种螺旋钻头
US11795765B2 (en) 2019-05-21 2023-10-24 Metal Tool Inc Auger bit

Also Published As

Publication number Publication date
JPH0336999B2 (enrdf_load_stackoverflow) 1991-06-04

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