JPS57130640A - Trench excavator - Google Patents

Trench excavator

Info

Publication number
JPS57130640A
JPS57130640A JP1457681A JP1457681A JPS57130640A JP S57130640 A JPS57130640 A JP S57130640A JP 1457681 A JP1457681 A JP 1457681A JP 1457681 A JP1457681 A JP 1457681A JP S57130640 A JPS57130640 A JP S57130640A
Authority
JP
Japan
Prior art keywords
soil
plate
trench
excavated
rotary
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.)
Pending
Application number
JP1457681A
Other languages
English (en)
Inventor
Tsuneo Sakata
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1457681A priority Critical patent/JPS57130640A/ja
Publication of JPS57130640A publication Critical patent/JPS57130640A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/188—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with the axis being horizontal and transverse to the direction of travel
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
JP1457681A 1981-02-03 1981-02-03 Trench excavator Pending JPS57130640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1457681A JPS57130640A (en) 1981-02-03 1981-02-03 Trench excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1457681A JPS57130640A (en) 1981-02-03 1981-02-03 Trench excavator

Publications (1)

Publication Number Publication Date
JPS57130640A true JPS57130640A (en) 1982-08-13

Family

ID=11864982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1457681A Pending JPS57130640A (en) 1981-02-03 1981-02-03 Trench excavator

Country Status (1)

Country Link
JP (1) JPS57130640A (ja)

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