JPH0463960B2 - - Google Patents

Info

Publication number
JPH0463960B2
JPH0463960B2 JP60200501A JP20050185A JPH0463960B2 JP H0463960 B2 JPH0463960 B2 JP H0463960B2 JP 60200501 A JP60200501 A JP 60200501A JP 20050185 A JP20050185 A JP 20050185A JP H0463960 B2 JPH0463960 B2 JP H0463960B2
Authority
JP
Japan
Prior art keywords
shaft
head
expansion head
hole drill
drive shaft
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
JP60200501A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6263799A (ja
Inventor
Motoyuki Takasu
Koichi Hara
Sumio Fukuda
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.)
Tokyu Construction Co Ltd
Original Assignee
Tokyu Construction 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 Tokyu Construction Co Ltd filed Critical Tokyu Construction Co Ltd
Priority to JP20050185A priority Critical patent/JPS6263799A/ja
Publication of JPS6263799A publication Critical patent/JPS6263799A/ja
Publication of JPH0463960B2 publication Critical patent/JPH0463960B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP20050185A 1985-09-12 1985-09-12 推進工法 Granted JPS6263799A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20050185A JPS6263799A (ja) 1985-09-12 1985-09-12 推進工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20050185A JPS6263799A (ja) 1985-09-12 1985-09-12 推進工法

Publications (2)

Publication Number Publication Date
JPS6263799A JPS6263799A (ja) 1987-03-20
JPH0463960B2 true JPH0463960B2 (enEXAMPLES) 1992-10-13

Family

ID=16425364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20050185A Granted JPS6263799A (ja) 1985-09-12 1985-09-12 推進工法

Country Status (1)

Country Link
JP (1) JPS6263799A (enEXAMPLES)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0489628U (enEXAMPLES) * 1990-12-18 1992-08-05

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147791U (ja) * 1983-03-22 1984-10-02 武本　信雄 埋設管設置装置

Also Published As

Publication number Publication date
JPS6263799A (ja) 1987-03-20

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