JPH0215685B2 - - Google Patents

Info

Publication number
JPH0215685B2
JPH0215685B2 JP56126918A JP12691881A JPH0215685B2 JP H0215685 B2 JPH0215685 B2 JP H0215685B2 JP 56126918 A JP56126918 A JP 56126918A JP 12691881 A JP12691881 A JP 12691881A JP H0215685 B2 JPH0215685 B2 JP H0215685B2
Authority
JP
Japan
Prior art keywords
gas pipe
tools
rammer
detection tools
sand
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
JP56126918A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5829924A (ja
Inventor
Michiichi Yoshida
Seiji Teramoto
Hiroshi Mukushiro
Kyohiro Morikawa
Etsuro Oonishi
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.)
Yanmar Agribusiness Co Ltd
Original Assignee
Seirei Industry 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 Seirei Industry Co Ltd filed Critical Seirei Industry Co Ltd
Priority to JP56126918A priority Critical patent/JPS5829924A/ja
Publication of JPS5829924A publication Critical patent/JPS5829924A/ja
Publication of JPH0215685B2 publication Critical patent/JPH0215685B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
    • E02F5/145—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids control and indicating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)
  • Road Repair (AREA)
JP56126918A 1981-08-11 1981-08-11 ガス管埋設機における自動往復行装置 Granted JPS5829924A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56126918A JPS5829924A (ja) 1981-08-11 1981-08-11 ガス管埋設機における自動往復行装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56126918A JPS5829924A (ja) 1981-08-11 1981-08-11 ガス管埋設機における自動往復行装置

Publications (2)

Publication Number Publication Date
JPS5829924A JPS5829924A (ja) 1983-02-22
JPH0215685B2 true JPH0215685B2 (enrdf_load_stackoverflow) 1990-04-12

Family

ID=14947116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56126918A Granted JPS5829924A (ja) 1981-08-11 1981-08-11 ガス管埋設機における自動往復行装置

Country Status (1)

Country Link
JP (1) JPS5829924A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011219949A (ja) * 2010-04-07 2011-11-04 Bsk:Kk 舗装路補修装置、舗装路補修工法及び舗装路補修用充填材
AT519075B1 (de) * 2016-09-08 2021-12-15 Layjet Micro Rohr Verlegegesellschaft M B H Verfahren und Vorrichtung zum Verlegen von Kabeln und/oder dgl.
CN106868987B (zh) * 2017-02-13 2019-01-22 徐州翔凯重工科技有限公司 一种道路建设用土壤平整机器人

Also Published As

Publication number Publication date
JPS5829924A (ja) 1983-02-22

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