JPS60119821A - 掘削装置 - Google Patents

掘削装置

Info

Publication number
JPS60119821A
JPS60119821A JP22515283A JP22515283A JPS60119821A JP S60119821 A JPS60119821 A JP S60119821A JP 22515283 A JP22515283 A JP 22515283A JP 22515283 A JP22515283 A JP 22515283A JP S60119821 A JPS60119821 A JP S60119821A
Authority
JP
Japan
Prior art keywords
guide rod
support cylinder
pillar
leader mast
boom
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.)
Granted
Application number
JP22515283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6364596B2 (OSRAM
Inventor
Masato Ohori
大堀　正人
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 JP22515283A priority Critical patent/JPS60119821A/ja
Publication of JPS60119821A publication Critical patent/JPS60119821A/ja
Publication of JPS6364596B2 publication Critical patent/JPS6364596B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/13—Foundation slots or slits; Implements for making these slots or slits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Earth Drilling (AREA)
JP22515283A 1983-11-29 1983-11-29 掘削装置 Granted JPS60119821A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22515283A JPS60119821A (ja) 1983-11-29 1983-11-29 掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22515283A JPS60119821A (ja) 1983-11-29 1983-11-29 掘削装置

Publications (2)

Publication Number Publication Date
JPS60119821A true JPS60119821A (ja) 1985-06-27
JPS6364596B2 JPS6364596B2 (OSRAM) 1988-12-13

Family

ID=16824756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22515283A Granted JPS60119821A (ja) 1983-11-29 1983-11-29 掘削装置

Country Status (1)

Country Link
JP (1) JPS60119821A (OSRAM)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224331U (OSRAM) * 1975-08-12 1977-02-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224331U (OSRAM) * 1975-08-12 1977-02-21

Also Published As

Publication number Publication date
JPS6364596B2 (OSRAM) 1988-12-13

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