JPH0441755B2 - - Google Patents

Info

Publication number
JPH0441755B2
JPH0441755B2 JP20582986A JP20582986A JPH0441755B2 JP H0441755 B2 JPH0441755 B2 JP H0441755B2 JP 20582986 A JP20582986 A JP 20582986A JP 20582986 A JP20582986 A JP 20582986A JP H0441755 B2 JPH0441755 B2 JP H0441755B2
Authority
JP
Japan
Prior art keywords
auger
drive device
frame
horizontal hole
rotary drive
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
JP20582986A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6363886A (ja
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 JP20582986A priority Critical patent/JPS6363886A/ja
Publication of JPS6363886A publication Critical patent/JPS6363886A/ja
Publication of JPH0441755B2 publication Critical patent/JPH0441755B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP20582986A 1986-09-03 1986-09-03 横穴掘削装置のオ−ガ着脱装置 Granted JPS6363886A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20582986A JPS6363886A (ja) 1986-09-03 1986-09-03 横穴掘削装置のオ−ガ着脱装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20582986A JPS6363886A (ja) 1986-09-03 1986-09-03 横穴掘削装置のオ−ガ着脱装置

Publications (2)

Publication Number Publication Date
JPS6363886A JPS6363886A (ja) 1988-03-22
JPH0441755B2 true JPH0441755B2 (forum.php) 1992-07-09

Family

ID=16513398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20582986A Granted JPS6363886A (ja) 1986-09-03 1986-09-03 横穴掘削装置のオ−ガ着脱装置

Country Status (1)

Country Link
JP (1) JPS6363886A (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02213584A (ja) * 1989-02-13 1990-08-24 Nippon Telegr & Teleph Corp <Ntt> 横穴掘削装置

Also Published As

Publication number Publication date
JPS6363886A (ja) 1988-03-22

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