JPS6340547Y2 - - Google Patents

Info

Publication number
JPS6340547Y2
JPS6340547Y2 JP1120284U JP1120284U JPS6340547Y2 JP S6340547 Y2 JPS6340547 Y2 JP S6340547Y2 JP 1120284 U JP1120284 U JP 1120284U JP 1120284 U JP1120284 U JP 1120284U JP S6340547 Y2 JPS6340547 Y2 JP S6340547Y2
Authority
JP
Japan
Prior art keywords
guide
drill string
rollers
rails
rail
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.)
Expired
Application number
JP1120284U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60126591U (ja
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 filed Critical
Priority to JP1120284U priority Critical patent/JPS60126591U/ja
Publication of JPS60126591U publication Critical patent/JPS60126591U/ja
Application granted granted Critical
Publication of JPS6340547Y2 publication Critical patent/JPS6340547Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1120284U 1984-01-31 1984-01-31 竪穴掘削機におけるドリルストリングのガイド装置 Granted JPS60126591U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1120284U JPS60126591U (ja) 1984-01-31 1984-01-31 竪穴掘削機におけるドリルストリングのガイド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1120284U JPS60126591U (ja) 1984-01-31 1984-01-31 竪穴掘削機におけるドリルストリングのガイド装置

Publications (2)

Publication Number Publication Date
JPS60126591U JPS60126591U (ja) 1985-08-26
JPS6340547Y2 true JPS6340547Y2 (enrdf_load_stackoverflow) 1988-10-24

Family

ID=30493104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1120284U Granted JPS60126591U (ja) 1984-01-31 1984-01-31 竪穴掘削機におけるドリルストリングのガイド装置

Country Status (1)

Country Link
JP (1) JPS60126591U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60126591U (ja) 1985-08-26

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