JPS6117692A - 横穴掘削装置 - Google Patents

横穴掘削装置

Info

Publication number
JPS6117692A
JPS6117692A JP13709784A JP13709784A JPS6117692A JP S6117692 A JPS6117692 A JP S6117692A JP 13709784 A JP13709784 A JP 13709784A JP 13709784 A JP13709784 A JP 13709784A JP S6117692 A JPS6117692 A JP S6117692A
Authority
JP
Japan
Prior art keywords
frame
casing
hydraulic
drive device
tool
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
JP13709784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0360996B2 (enrdf_load_stackoverflow
Inventor
昌司 吉田
春　康彦
小坂　悦二
利道 池田
青山　幹雄
飯田　武男
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
Tokyo Gas Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
Tokyo Gas 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, Tokyo Gas Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP13709784A priority Critical patent/JPS6117692A/ja
Priority to US06/751,735 priority patent/US4691788A/en
Priority to EP85108240A priority patent/EP0167979B1/en
Priority to DE8585108240T priority patent/DE3568818D1/de
Publication of JPS6117692A publication Critical patent/JPS6117692A/ja
Publication of JPH0360996B2 publication Critical patent/JPH0360996B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP13709784A 1984-07-04 1984-07-04 横穴掘削装置 Granted JPS6117692A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP13709784A JPS6117692A (ja) 1984-07-04 1984-07-04 横穴掘削装置
US06/751,735 US4691788A (en) 1984-07-04 1985-07-03 Lateral hole boring method and apparatus
EP85108240A EP0167979B1 (en) 1984-07-04 1985-07-03 Lateral hole boring method and apparatus
DE8585108240T DE3568818D1 (en) 1984-07-04 1985-07-03 Lateral hole boring method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13709784A JPS6117692A (ja) 1984-07-04 1984-07-04 横穴掘削装置

Publications (2)

Publication Number Publication Date
JPS6117692A true JPS6117692A (ja) 1986-01-25
JPH0360996B2 JPH0360996B2 (enrdf_load_stackoverflow) 1991-09-18

Family

ID=15190792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13709784A Granted JPS6117692A (ja) 1984-07-04 1984-07-04 横穴掘削装置

Country Status (1)

Country Link
JP (1) JPS6117692A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516303A (enrdf_load_stackoverflow) * 1974-07-05 1976-01-19 Koehring Co
JPS52151214A (en) * 1976-06-10 1977-12-15 Obayashi Gumi Kk Augar for making horizontal hole

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516303A (enrdf_load_stackoverflow) * 1974-07-05 1976-01-19 Koehring Co
JPS52151214A (en) * 1976-06-10 1977-12-15 Obayashi Gumi Kk Augar for making horizontal hole

Also Published As

Publication number Publication date
JPH0360996B2 (enrdf_load_stackoverflow) 1991-09-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term