JPH0534474B2 - - Google Patents

Info

Publication number
JPH0534474B2
JPH0534474B2 JP62195279A JP19527987A JPH0534474B2 JP H0534474 B2 JPH0534474 B2 JP H0534474B2 JP 62195279 A JP62195279 A JP 62195279A JP 19527987 A JP19527987 A JP 19527987A JP H0534474 B2 JPH0534474 B2 JP H0534474B2
Authority
JP
Japan
Prior art keywords
auger
water
water supply
horizontal hole
rotary chuck
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 - Fee Related
Application number
JP62195279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6439490A (en
Inventor
Takeo Iida
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 JP19527987A priority Critical patent/JPS6439490A/ja
Publication of JPS6439490A publication Critical patent/JPS6439490A/ja
Publication of JPH0534474B2 publication Critical patent/JPH0534474B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP19527987A 1987-08-06 1987-08-06 Feedwater type cave excavator Granted JPS6439490A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19527987A JPS6439490A (en) 1987-08-06 1987-08-06 Feedwater type cave excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19527987A JPS6439490A (en) 1987-08-06 1987-08-06 Feedwater type cave excavator

Publications (2)

Publication Number Publication Date
JPS6439490A JPS6439490A (en) 1989-02-09
JPH0534474B2 true JPH0534474B2 (enExample) 1993-05-24

Family

ID=16338517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19527987A Granted JPS6439490A (en) 1987-08-06 1987-08-06 Feedwater type cave excavator

Country Status (1)

Country Link
JP (1) JPS6439490A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2761231B2 (ja) * 1989-02-13 1998-06-04 日本電信電話株式会社 流体噴出式横穴掘削装置
DE102007055929B4 (de) * 2007-01-23 2015-05-21 Denso Corporation Verfahren und Gerät zum Herstellen einer Kraftstoffpumpe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5488001U (enExample) * 1977-11-29 1979-06-21
JPS6180882U (enExample) * 1984-11-01 1986-05-29

Also Published As

Publication number Publication date
JPS6439490A (en) 1989-02-09

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees