JPS5931394A - さく岩機用ロツド - Google Patents

さく岩機用ロツド

Info

Publication number
JPS5931394A
JPS5931394A JP14171182A JP14171182A JPS5931394A JP S5931394 A JPS5931394 A JP S5931394A JP 14171182 A JP14171182 A JP 14171182A JP 14171182 A JP14171182 A JP 14171182A JP S5931394 A JPS5931394 A JP S5931394A
Authority
JP
Japan
Prior art keywords
rod
main body
hole
recess
holes
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
JP14171182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245955B2 (enrdf_load_stackoverflow
Inventor
覚知　博
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.)
Mitsubishi Steel Mfg Co Ltd
Mitsubishi Steel KK
Original Assignee
Mitsubishi Steel Mfg Co Ltd
Mitsubishi Steel 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 Mitsubishi Steel Mfg Co Ltd, Mitsubishi Steel KK filed Critical Mitsubishi Steel Mfg Co Ltd
Priority to JP14171182A priority Critical patent/JPS5931394A/ja
Publication of JPS5931394A publication Critical patent/JPS5931394A/ja
Publication of JPS6245955B2 publication Critical patent/JPS6245955B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP14171182A 1982-08-17 1982-08-17 さく岩機用ロツド Granted JPS5931394A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14171182A JPS5931394A (ja) 1982-08-17 1982-08-17 さく岩機用ロツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14171182A JPS5931394A (ja) 1982-08-17 1982-08-17 さく岩機用ロツド

Publications (2)

Publication Number Publication Date
JPS5931394A true JPS5931394A (ja) 1984-02-20
JPS6245955B2 JPS6245955B2 (enrdf_load_stackoverflow) 1987-09-29

Family

ID=15298418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14171182A Granted JPS5931394A (ja) 1982-08-17 1982-08-17 さく岩機用ロツド

Country Status (1)

Country Link
JP (1) JPS5931394A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6245955B2 (enrdf_load_stackoverflow) 1987-09-29

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