JPS5919688U - タ−ボドリル - Google Patents

タ−ボドリル

Info

Publication number
JPS5919688U
JPS5919688U JP11469782U JP11469782U JPS5919688U JP S5919688 U JPS5919688 U JP S5919688U JP 11469782 U JP11469782 U JP 11469782U JP 11469782 U JP11469782 U JP 11469782U JP S5919688 U JPS5919688 U JP S5919688U
Authority
JP
Japan
Prior art keywords
thrust
turbo drill
bearing
radial bearing
turbo
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
JP11469782U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6239179Y2 (enrdf_load_stackoverflow
Inventor
梶川　政右エ門
大田　章夫
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 JP11469782U priority Critical patent/JPS5919688U/ja
Publication of JPS5919688U publication Critical patent/JPS5919688U/ja
Application granted granted Critical
Publication of JPS6239179Y2 publication Critical patent/JPS6239179Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Support Of The Bearing (AREA)
JP11469782U 1982-07-30 1982-07-30 タ−ボドリル Granted JPS5919688U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11469782U JPS5919688U (ja) 1982-07-30 1982-07-30 タ−ボドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11469782U JPS5919688U (ja) 1982-07-30 1982-07-30 タ−ボドリル

Publications (2)

Publication Number Publication Date
JPS5919688U true JPS5919688U (ja) 1984-02-06
JPS6239179Y2 JPS6239179Y2 (enrdf_load_stackoverflow) 1987-10-06

Family

ID=30265037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11469782U Granted JPS5919688U (ja) 1982-07-30 1982-07-30 タ−ボドリル

Country Status (1)

Country Link
JP (1) JPS5919688U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6239179Y2 (enrdf_load_stackoverflow) 1987-10-06

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