JPS58129981U - ア−スドリルのケリ−バ - Google Patents

ア−スドリルのケリ−バ

Info

Publication number
JPS58129981U
JPS58129981U JP2598682U JP2598682U JPS58129981U JP S58129981 U JPS58129981 U JP S58129981U JP 2598682 U JP2598682 U JP 2598682U JP 2598682 U JP2598682 U JP 2598682U JP S58129981 U JPS58129981 U JP S58129981U
Authority
JP
Japan
Prior art keywords
lever
keel
earth drill
kellyba
kelly
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
JP2598682U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233826Y2 (cs
Inventor
三雄 永田
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.)
Nippon Sharyo Ltd
Original Assignee
Nippon Sharyo 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 Nippon Sharyo Ltd filed Critical Nippon Sharyo Ltd
Priority to JP2598682U priority Critical patent/JPS58129981U/ja
Publication of JPS58129981U publication Critical patent/JPS58129981U/ja
Application granted granted Critical
Publication of JPS6233826Y2 publication Critical patent/JPS6233826Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP2598682U 1982-02-25 1982-02-25 ア−スドリルのケリ−バ Granted JPS58129981U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2598682U JPS58129981U (ja) 1982-02-25 1982-02-25 ア−スドリルのケリ−バ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2598682U JPS58129981U (ja) 1982-02-25 1982-02-25 ア−スドリルのケリ−バ

Publications (2)

Publication Number Publication Date
JPS58129981U true JPS58129981U (ja) 1983-09-02
JPS6233826Y2 JPS6233826Y2 (cs) 1987-08-29

Family

ID=30037935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2598682U Granted JPS58129981U (ja) 1982-02-25 1982-02-25 ア−スドリルのケリ−バ

Country Status (1)

Country Link
JP (1) JPS58129981U (cs)

Also Published As

Publication number Publication date
JPS6233826Y2 (cs) 1987-08-29

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