JPS6439490A - Feedwater type cave excavator - Google Patents

Feedwater type cave excavator

Info

Publication number
JPS6439490A
JPS6439490A JP19527987A JP19527987A JPS6439490A JP S6439490 A JPS6439490 A JP S6439490A JP 19527987 A JP19527987 A JP 19527987A JP 19527987 A JP19527987 A JP 19527987A JP S6439490 A JPS6439490 A JP S6439490A
Authority
JP
Japan
Prior art keywords
auger
water
water supply
pit
hole
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
JP19527987A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0534474B2 (enExample
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 true JPS6439490A (en) 1989-02-09
JPH0534474B2 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02213583A (ja) * 1989-02-13 1990-08-24 Nippon Telegr & Teleph Corp <Ntt> 流体噴出式横穴掘削装置
US8051562B2 (en) 2007-01-23 2011-11-08 Denso Corporation Method and apparatus for manufacturing fuel pump

Citations (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

Patent Citations (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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02213583A (ja) * 1989-02-13 1990-08-24 Nippon Telegr & Teleph Corp <Ntt> 流体噴出式横穴掘削装置
US8051562B2 (en) 2007-01-23 2011-11-08 Denso Corporation Method and apparatus for manufacturing fuel pump
DE102007055929B4 (de) * 2007-01-23 2015-05-21 Denso Corporation Verfahren und Gerät zum Herstellen einer Kraftstoffpumpe

Also Published As

Publication number Publication date
JPH0534474B2 (enExample) 1993-05-24

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Legal Events

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