JPH059599B2 - - Google Patents

Info

Publication number
JPH059599B2
JPH059599B2 JP61283094A JP28309486A JPH059599B2 JP H059599 B2 JPH059599 B2 JP H059599B2 JP 61283094 A JP61283094 A JP 61283094A JP 28309486 A JP28309486 A JP 28309486A JP H059599 B2 JPH059599 B2 JP H059599B2
Authority
JP
Japan
Prior art keywords
culvert
excavator
existing
traction device
hydraulic cylinder
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 - Fee Related
Application number
JP61283094A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63138097A (ja
Inventor
Akio Fujimoto
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP28309486A priority Critical patent/JPS63138097A/ja
Publication of JPS63138097A publication Critical patent/JPS63138097A/ja
Publication of JPH059599B2 publication Critical patent/JPH059599B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP28309486A 1986-11-29 1986-11-29 既設暗渠の敷設替え工法と既設暗渠の敷設替え用掘削機 Granted JPS63138097A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28309486A JPS63138097A (ja) 1986-11-29 1986-11-29 既設暗渠の敷設替え工法と既設暗渠の敷設替え用掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28309486A JPS63138097A (ja) 1986-11-29 1986-11-29 既設暗渠の敷設替え工法と既設暗渠の敷設替え用掘削機

Publications (2)

Publication Number Publication Date
JPS63138097A JPS63138097A (ja) 1988-06-10
JPH059599B2 true JPH059599B2 (enrdf_load_stackoverflow) 1993-02-05

Family

ID=17661138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28309486A Granted JPS63138097A (ja) 1986-11-29 1986-11-29 既設暗渠の敷設替え工法と既設暗渠の敷設替え用掘削機

Country Status (1)

Country Link
JP (1) JPS63138097A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63189593A (ja) * 1987-01-29 1988-08-05 株式会社イセキ開発工機 既設管路の更新方法および装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57184195A (en) * 1981-05-08 1982-11-12 Kubota Ltd Displacement of construction of underground embedded pipe

Also Published As

Publication number Publication date
JPS63138097A (ja) 1988-06-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees