JPS52156101A - Method of crushing bedrock - Google Patents

Method of crushing bedrock

Info

Publication number
JPS52156101A
JPS52156101A JP7309376A JP7309376A JPS52156101A JP S52156101 A JPS52156101 A JP S52156101A JP 7309376 A JP7309376 A JP 7309376A JP 7309376 A JP7309376 A JP 7309376A JP S52156101 A JPS52156101 A JP S52156101A
Authority
JP
Japan
Prior art keywords
bedrock
crushing
crushing bedrock
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
JP7309376A
Other languages
Japanese (ja)
Other versions
JPS5929750B2 (en
Inventor
Shiroharu Nakamura
Kihachirou Furumi
Yutaka Katou
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP7309376A priority Critical patent/JPS5929750B2/en
Publication of JPS52156101A publication Critical patent/JPS52156101A/en
Publication of JPS5929750B2 publication Critical patent/JPS5929750B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP7309376A 1976-06-23 1976-06-23 Rock crushing method Expired JPS5929750B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7309376A JPS5929750B2 (en) 1976-06-23 1976-06-23 Rock crushing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7309376A JPS5929750B2 (en) 1976-06-23 1976-06-23 Rock crushing method

Publications (2)

Publication Number Publication Date
JPS52156101A true JPS52156101A (en) 1977-12-26
JPS5929750B2 JPS5929750B2 (en) 1984-07-23

Family

ID=13508366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7309376A Expired JPS5929750B2 (en) 1976-06-23 1976-06-23 Rock crushing method

Country Status (1)

Country Link
JP (1) JPS5929750B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106693A (en) * 1982-12-09 1984-06-20 株式会社　青木建設 Hole enlarging type static crushing method
JPS603387A (en) * 1983-06-17 1985-01-09 株式会社奥村組 Rock drilling method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60237368A (en) * 1984-05-11 1985-11-26 Konishiroku Photo Ind Co Ltd Biochemical analyzer
JPS60237367A (en) * 1984-05-11 1985-11-26 Konishiroku Photo Ind Co Ltd Chemical analyzer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106693A (en) * 1982-12-09 1984-06-20 株式会社　青木建設 Hole enlarging type static crushing method
JPH0320559B2 (en) * 1982-12-09 1991-03-19 Aoki Kensetsu Kk
JPS603387A (en) * 1983-06-17 1985-01-09 株式会社奥村組 Rock drilling method
JPH0132360B2 (en) * 1983-06-17 1989-06-30 Okumura Corp

Also Published As

Publication number Publication date
JPS5929750B2 (en) 1984-07-23

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