JPS5980888A - さく孔装置の継ぎロッド取外し装置 - Google Patents

さく孔装置の継ぎロッド取外し装置

Info

Publication number
JPS5980888A
JPS5980888A JP19162482A JP19162482A JPS5980888A JP S5980888 A JPS5980888 A JP S5980888A JP 19162482 A JP19162482 A JP 19162482A JP 19162482 A JP19162482 A JP 19162482A JP S5980888 A JPS5980888 A JP S5980888A
Authority
JP
Japan
Prior art keywords
joint
rod
joint sleeve
movable member
rotating shaft
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
JP19162482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6251359B2 (enrdf_load_stackoverflow
Inventor
吉本　博隆
西尾　岱之
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.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
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 Mazda Motor Corp filed Critical Mazda Motor Corp
Priority to JP19162482A priority Critical patent/JPS5980888A/ja
Publication of JPS5980888A publication Critical patent/JPS5980888A/ja
Publication of JPS6251359B2 publication Critical patent/JPS6251359B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP19162482A 1982-10-30 1982-10-30 さく孔装置の継ぎロッド取外し装置 Granted JPS5980888A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19162482A JPS5980888A (ja) 1982-10-30 1982-10-30 さく孔装置の継ぎロッド取外し装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19162482A JPS5980888A (ja) 1982-10-30 1982-10-30 さく孔装置の継ぎロッド取外し装置

Publications (2)

Publication Number Publication Date
JPS5980888A true JPS5980888A (ja) 1984-05-10
JPS6251359B2 JPS6251359B2 (enrdf_load_stackoverflow) 1987-10-29

Family

ID=16277733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19162482A Granted JPS5980888A (ja) 1982-10-30 1982-10-30 さく孔装置の継ぎロッド取外し装置

Country Status (1)

Country Link
JP (1) JPS5980888A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6251359B2 (enrdf_load_stackoverflow) 1987-10-29

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