JPS6311512B2 - - Google Patents

Info

Publication number
JPS6311512B2
JPS6311512B2 JP57150582A JP15058282A JPS6311512B2 JP S6311512 B2 JPS6311512 B2 JP S6311512B2 JP 57150582 A JP57150582 A JP 57150582A JP 15058282 A JP15058282 A JP 15058282A JP S6311512 B2 JPS6311512 B2 JP S6311512B2
Authority
JP
Japan
Prior art keywords
drilling
force
outer tube
inner tube
tube
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
JP57150582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5941593A (ja
Inventor
Isamu Morya
Haruhiko Sakai
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.)
Raito Kogyo Co Ltd
Original Assignee
Raito Kogyo 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 Raito Kogyo Co Ltd filed Critical Raito Kogyo Co Ltd
Priority to JP15058282A priority Critical patent/JPS5941593A/ja
Publication of JPS5941593A publication Critical patent/JPS5941593A/ja
Publication of JPS6311512B2 publication Critical patent/JPS6311512B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP15058282A 1982-08-30 1982-08-30 穿孔装置 Granted JPS5941593A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15058282A JPS5941593A (ja) 1982-08-30 1982-08-30 穿孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15058282A JPS5941593A (ja) 1982-08-30 1982-08-30 穿孔装置

Publications (2)

Publication Number Publication Date
JPS5941593A JPS5941593A (ja) 1984-03-07
JPS6311512B2 true JPS6311512B2 (show.php) 1988-03-14

Family

ID=15500030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15058282A Granted JPS5941593A (ja) 1982-08-30 1982-08-30 穿孔装置

Country Status (1)

Country Link
JP (1) JPS5941593A (show.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009079433A (ja) * 2007-09-27 2009-04-16 Yamamoto Rock Machine Co Ltd 穿孔装置
JP2014141839A (ja) * 2013-01-24 2014-08-07 Sanwa Kiko Kk 杭打ち機

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8337248U1 (de) * 1983-12-24 1984-04-26 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Bohrvorrichtung zum ueberlagerungsbohren
JPS62114986U (show.php) * 1986-01-08 1987-07-22

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837397A1 (de) * 1978-08-26 1980-02-28 Paurat F Vorrichtung fuer die herstellung von fundamentbohrungen u.dgl.
JPS5811294A (ja) * 1981-07-09 1983-01-22 日本鋼管株式会社 非開削埋設管工法におけるパイロツト孔の掘削装置
JPS58101999A (ja) * 1981-09-17 1983-06-17 日本鋼管株式会社 水平長距離削進工法における孔曲り修正方法
JPS6221118A (ja) * 1985-07-22 1987-01-29 Shibuya Kogyo Co Ltd レ−ザ光線による映像パタ−ン転写装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009079433A (ja) * 2007-09-27 2009-04-16 Yamamoto Rock Machine Co Ltd 穿孔装置
JP2014141839A (ja) * 2013-01-24 2014-08-07 Sanwa Kiko Kk 杭打ち機

Also Published As

Publication number Publication date
JPS5941593A (ja) 1984-03-07

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