JPS60173285A - 岩盤掘削ビツト - Google Patents

岩盤掘削ビツト

Info

Publication number
JPS60173285A
JPS60173285A JP2695384A JP2695384A JPS60173285A JP S60173285 A JPS60173285 A JP S60173285A JP 2695384 A JP2695384 A JP 2695384A JP 2695384 A JP2695384 A JP 2695384A JP S60173285 A JPS60173285 A JP S60173285A
Authority
JP
Japan
Prior art keywords
cutter
cutter blade
excavation
bit
rock
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
JP2695384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6350510B2 (enrdf_load_stackoverflow
Inventor
寺田　公彦
馬場　雄計
大河内　政之
網代　秀一
正美 和田
石川　泰昭
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.)
Taisei Corp
Hitachi Construction Machinery Co Ltd
Original Assignee
Taisei Corp
Hitachi Construction Machinery Co Ltd
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 Taisei Corp, Hitachi Construction Machinery Co Ltd filed Critical Taisei Corp
Priority to JP2695384A priority Critical patent/JPS60173285A/ja
Publication of JPS60173285A publication Critical patent/JPS60173285A/ja
Publication of JPS6350510B2 publication Critical patent/JPS6350510B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP2695384A 1984-02-17 1984-02-17 岩盤掘削ビツト Granted JPS60173285A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2695384A JPS60173285A (ja) 1984-02-17 1984-02-17 岩盤掘削ビツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2695384A JPS60173285A (ja) 1984-02-17 1984-02-17 岩盤掘削ビツト

Publications (2)

Publication Number Publication Date
JPS60173285A true JPS60173285A (ja) 1985-09-06
JPS6350510B2 JPS6350510B2 (enrdf_load_stackoverflow) 1988-10-11

Family

ID=12207519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2695384A Granted JPS60173285A (ja) 1984-02-17 1984-02-17 岩盤掘削ビツト

Country Status (1)

Country Link
JP (1) JPS60173285A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63176190U (enrdf_load_stackoverflow) * 1986-12-02 1988-11-15
JPS6419689U (enrdf_load_stackoverflow) * 1987-07-24 1989-01-31
JP2002061483A (ja) * 2000-08-21 2002-02-28 Mitsubishi Heavy Ind Ltd 掘削工具、及び、耐摩耗性部材
JP2017526840A (ja) * 2014-09-09 2017-09-14 ベテック ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフトＢｅｔｅｋ ＧｍｂＨ ＆ Ｃｏ． ＫＧ ビット、特に丸形シャンクビット

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50884A (enrdf_load_stackoverflow) * 1973-04-30 1975-01-07
JPS52139301A (en) * 1976-05-17 1977-11-21 Mitsubishi Electric Corp Tuning system
JPS5332081A (en) * 1976-09-04 1978-03-25 Lufft Metallbarometer Method of inspecting hygrometer or hygrostart
JPS57101197A (en) * 1980-12-16 1982-06-23 Mitsubishi Heavy Ind Ltd Insulation work of low temperature tank roof inside
JPS5816297A (ja) * 1981-07-22 1983-01-29 ソニー株式会社 音声合成方式
JPS6062595A (ja) * 1984-07-27 1985-04-10 Hitachi Ltd 積層形熱交換器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50884A (enrdf_load_stackoverflow) * 1973-04-30 1975-01-07
JPS52139301A (en) * 1976-05-17 1977-11-21 Mitsubishi Electric Corp Tuning system
JPS5332081A (en) * 1976-09-04 1978-03-25 Lufft Metallbarometer Method of inspecting hygrometer or hygrostart
JPS57101197A (en) * 1980-12-16 1982-06-23 Mitsubishi Heavy Ind Ltd Insulation work of low temperature tank roof inside
JPS5816297A (ja) * 1981-07-22 1983-01-29 ソニー株式会社 音声合成方式
JPS6062595A (ja) * 1984-07-27 1985-04-10 Hitachi Ltd 積層形熱交換器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63176190U (enrdf_load_stackoverflow) * 1986-12-02 1988-11-15
JPS6419689U (enrdf_load_stackoverflow) * 1987-07-24 1989-01-31
JP2002061483A (ja) * 2000-08-21 2002-02-28 Mitsubishi Heavy Ind Ltd 掘削工具、及び、耐摩耗性部材
JP2017526840A (ja) * 2014-09-09 2017-09-14 ベテック ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフトＢｅｔｅｋ ＧｍｂＨ ＆ Ｃｏ． ＫＧ ビット、特に丸形シャンクビット

Also Published As

Publication number Publication date
JPS6350510B2 (enrdf_load_stackoverflow) 1988-10-11

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