JPS60126591U - 竪穴掘削機におけるドリルストリングのガイド装置 - Google Patents

竪穴掘削機におけるドリルストリングのガイド装置

Info

Publication number
JPS60126591U
JPS60126591U JP1120284U JP1120284U JPS60126591U JP S60126591 U JPS60126591 U JP S60126591U JP 1120284 U JP1120284 U JP 1120284U JP 1120284 U JP1120284 U JP 1120284U JP S60126591 U JPS60126591 U JP S60126591U
Authority
JP
Japan
Prior art keywords
drill string
guide
vertical hole
drilling machine
rails
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
JP1120284U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6340547Y2 (enrdf_load_stackoverflow
Inventor
正美 和田
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
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 true JPS60126591U (ja) 1985-08-26
JPS6340547Y2 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
JPS6340547Y2 (enrdf_load_stackoverflow) 1988-10-24

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