JPS6153997A - 竪穴掘削装置 - Google Patents

竪穴掘削装置

Info

Publication number
JPS6153997A
JPS6153997A JP17619884A JP17619884A JPS6153997A JP S6153997 A JPS6153997 A JP S6153997A JP 17619884 A JP17619884 A JP 17619884A JP 17619884 A JP17619884 A JP 17619884A JP S6153997 A JPS6153997 A JP S6153997A
Authority
JP
Japan
Prior art keywords
casing tube
vertical hole
main body
tubing machine
hole drilling
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
JP17619884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6361474B2 (enrdf_load_stackoverflow
Inventor
衛 宮崎
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.)
KYOEI DOKEN KK
Original Assignee
KYOEI DOKEN KK
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 KYOEI DOKEN KK filed Critical KYOEI DOKEN KK
Priority to JP17619884A priority Critical patent/JPS6153997A/ja
Publication of JPS6153997A publication Critical patent/JPS6153997A/ja
Publication of JPS6361474B2 publication Critical patent/JPS6361474B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP17619884A 1984-08-23 1984-08-23 竪穴掘削装置 Granted JPS6153997A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17619884A JPS6153997A (ja) 1984-08-23 1984-08-23 竪穴掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17619884A JPS6153997A (ja) 1984-08-23 1984-08-23 竪穴掘削装置

Publications (2)

Publication Number Publication Date
JPS6153997A true JPS6153997A (ja) 1986-03-18
JPS6361474B2 JPS6361474B2 (enrdf_load_stackoverflow) 1988-11-29

Family

ID=16009339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17619884A Granted JPS6153997A (ja) 1984-08-23 1984-08-23 竪穴掘削装置

Country Status (1)

Country Link
JP (1) JPS6153997A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6361474B2 (enrdf_load_stackoverflow) 1988-11-29

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