JPS60126592U - 管路布設用土中推進穿孔装置における押込み装置 - Google Patents

管路布設用土中推進穿孔装置における押込み装置

Info

Publication number
JPS60126592U
JPS60126592U JP20281183U JP20281183U JPS60126592U JP S60126592 U JPS60126592 U JP S60126592U JP 20281183 U JP20281183 U JP 20281183U JP 20281183 U JP20281183 U JP 20281183U JP S60126592 U JPS60126592 U JP S60126592U
Authority
JP
Japan
Prior art keywords
base
hydraulic cylinders
pushing device
piston rods
underground propulsion
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
JP20281183U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0237915Y2 (enrdf_load_stackoverflow
Inventor
哲明 青野
根岸　靖夫
進 伊藤
修一 佐藤
博 山本
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
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP20281183U priority Critical patent/JPS60126592U/ja
Publication of JPS60126592U publication Critical patent/JPS60126592U/ja
Application granted granted Critical
Publication of JPH0237915Y2 publication Critical patent/JPH0237915Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP20281183U 1983-12-29 1983-12-29 管路布設用土中推進穿孔装置における押込み装置 Granted JPS60126592U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20281183U JPS60126592U (ja) 1983-12-29 1983-12-29 管路布設用土中推進穿孔装置における押込み装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20281183U JPS60126592U (ja) 1983-12-29 1983-12-29 管路布設用土中推進穿孔装置における押込み装置

Publications (2)

Publication Number Publication Date
JPS60126592U true JPS60126592U (ja) 1985-08-26
JPH0237915Y2 JPH0237915Y2 (enrdf_load_stackoverflow) 1990-10-12

Family

ID=30765243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20281183U Granted JPS60126592U (ja) 1983-12-29 1983-12-29 管路布設用土中推進穿孔装置における押込み装置

Country Status (1)

Country Link
JP (1) JPS60126592U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0237915Y2 (enrdf_load_stackoverflow) 1990-10-12

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