JPS5817838Y2 - 推進工法用掘削機 - Google Patents

推進工法用掘削機

Info

Publication number
JPS5817838Y2
JPS5817838Y2 JP7789877U JP7789877U JPS5817838Y2 JP S5817838 Y2 JPS5817838 Y2 JP S5817838Y2 JP 7789877 U JP7789877 U JP 7789877U JP 7789877 U JP7789877 U JP 7789877U JP S5817838 Y2 JPS5817838 Y2 JP S5817838Y2
Authority
JP
Japan
Prior art keywords
diameter
excavator
excavation means
buried pipe
attached
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
JP7789877U
Other languages
English (en)
Japanese (ja)
Other versions
JPS545903U (enExample
Inventor
善亮 目次
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 JP7789877U priority Critical patent/JPS5817838Y2/ja
Publication of JPS545903U publication Critical patent/JPS545903U/ja
Application granted granted Critical
Publication of JPS5817838Y2 publication Critical patent/JPS5817838Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP7789877U 1977-06-16 1977-06-16 推進工法用掘削機 Expired JPS5817838Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7789877U JPS5817838Y2 (ja) 1977-06-16 1977-06-16 推進工法用掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7789877U JPS5817838Y2 (ja) 1977-06-16 1977-06-16 推進工法用掘削機

Publications (2)

Publication Number Publication Date
JPS545903U JPS545903U (enExample) 1979-01-16
JPS5817838Y2 true JPS5817838Y2 (ja) 1983-04-11

Family

ID=28994485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7789877U Expired JPS5817838Y2 (ja) 1977-06-16 1977-06-16 推進工法用掘削機

Country Status (1)

Country Link
JP (1) JPS5817838Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0343269Y2 (enExample) * 1986-01-22 1991-09-10

Also Published As

Publication number Publication date
JPS545903U (enExample) 1979-01-16

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