JPH069108Y2 - 穿孔機の方向制御装置 - Google Patents

穿孔機の方向制御装置

Info

Publication number
JPH069108Y2
JPH069108Y2 JP2709989U JP2709989U JPH069108Y2 JP H069108 Y2 JPH069108 Y2 JP H069108Y2 JP 2709989 U JP2709989 U JP 2709989U JP 2709989 U JP2709989 U JP 2709989U JP H069108 Y2 JPH069108 Y2 JP H069108Y2
Authority
JP
Japan
Prior art keywords
bearing block
tip
tube
pipe
cutter
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 - Lifetime
Application number
JP2709989U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02120589U (en]
Inventor
吉彦 野尻
清 川崎
隆明 福元
博之 山下
俊明 上原
洋一 田中
啓次郎 佐藤
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.)
Nippon Telegraph and Telephone Corp
Airec Engineering Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Airec Engineering Corp
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 Nippon Telegraph and Telephone Corp, Airec Engineering Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP2709989U priority Critical patent/JPH069108Y2/ja
Publication of JPH02120589U publication Critical patent/JPH02120589U/ja
Application granted granted Critical
Publication of JPH069108Y2 publication Critical patent/JPH069108Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2709989U 1989-03-09 1989-03-09 穿孔機の方向制御装置 Expired - Lifetime JPH069108Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2709989U JPH069108Y2 (ja) 1989-03-09 1989-03-09 穿孔機の方向制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2709989U JPH069108Y2 (ja) 1989-03-09 1989-03-09 穿孔機の方向制御装置

Publications (2)

Publication Number Publication Date
JPH02120589U JPH02120589U (en]) 1990-09-28
JPH069108Y2 true JPH069108Y2 (ja) 1994-03-09

Family

ID=31249313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2709989U Expired - Lifetime JPH069108Y2 (ja) 1989-03-09 1989-03-09 穿孔機の方向制御装置

Country Status (1)

Country Link
JP (1) JPH069108Y2 (en])

Also Published As

Publication number Publication date
JPH02120589U (en]) 1990-09-28

Similar Documents

Publication Publication Date Title
US4042046A (en) Directional control mechanism for underground driven pipes and conduits
JPH0384193A (ja) 地中掘削のための方法及び装置
US3720272A (en) Apparatus and method for drilling an arcuate bore from ground surface under an obstruction to ground surface
KR100514303B1 (ko) 터널 굴착 공법
JPH069108Y2 (ja) 穿孔機の方向制御装置
JPH0528315B2 (en])
JP2672635B2 (ja) 穿孔機の方向制御装置
JP2770112B2 (ja) シールド掘削における地盤改良工法
CN100510320C (zh) 隧道挖掘方法
JP4156582B2 (ja) 地中掘進装置
JP2878180B2 (ja) 曲線推進工法用誘導管
JP2837394B2 (ja) 管推進機
JP6465707B2 (ja) 管設置装置
JP2914957B1 (ja) 無拡幅ａｇｆ工法
JPH0452833B2 (en])
JPH0432200B2 (en])
JPH0711864A (ja) 曲管用ダブルパッカー付注入装置
JPH0768863B2 (ja) 小口径管路掘進用先導筒体とこれによる小口径管路掘進工法
JP2863492B2 (ja) 推進工法、掘進装置および推進装置
DE10044507A1 (de) Mikrotunnelbohrmaschine
KR101540437B1 (ko) 굴착 추진 방법
JP3819600B2 (ja) 配管敷設工法
JP3001837B2 (ja) 管引込装置
JP3497038B2 (ja) 小口径管内排土管支持装置及び小口径管埋設装置
JPH0240837B2 (en])