JPS55122990A - Slime discharge apparatus for air impact excavator - Google Patents

Slime discharge apparatus for air impact excavator

Info

Publication number
JPS55122990A
JPS55122990A JP3130279A JP3130279A JPS55122990A JP S55122990 A JPS55122990 A JP S55122990A JP 3130279 A JP3130279 A JP 3130279A JP 3130279 A JP3130279 A JP 3130279A JP S55122990 A JPS55122990 A JP S55122990A
Authority
JP
Japan
Prior art keywords
discharge apparatus
air impact
slime discharge
impact excavator
excavator
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
JP3130279A
Other languages
Japanese (ja)
Inventor
Toyosaku Shibata
Kazuo Shibata
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 JP3130279A priority Critical patent/JPS55122990A/en
Publication of JPS55122990A publication Critical patent/JPS55122990A/en
Pending legal-status Critical Current

Links

JP3130279A 1979-03-16 1979-03-16 Slime discharge apparatus for air impact excavator Pending JPS55122990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3130279A JPS55122990A (en) 1979-03-16 1979-03-16 Slime discharge apparatus for air impact excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3130279A JPS55122990A (en) 1979-03-16 1979-03-16 Slime discharge apparatus for air impact excavator

Publications (1)

Publication Number Publication Date
JPS55122990A true JPS55122990A (en) 1980-09-22

Family

ID=12327486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3130279A Pending JPS55122990A (en) 1979-03-16 1979-03-16 Slime discharge apparatus for air impact excavator

Country Status (1)

Country Link
JP (1) JPS55122990A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61211489A (en) * 1984-11-09 1986-09-19 清水建設株式会社 Method and apparatus for drilling small hole in sand mountain
JP2006002408A (en) * 2004-06-16 2006-01-05 Kajima Corp Hole drilling device and hole drilling method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928361A (en) * 1972-07-05 1974-03-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928361A (en) * 1972-07-05 1974-03-13

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61211489A (en) * 1984-11-09 1986-09-19 清水建設株式会社 Method and apparatus for drilling small hole in sand mountain
JP2006002408A (en) * 2004-06-16 2006-01-05 Kajima Corp Hole drilling device and hole drilling method
JP4515164B2 (en) * 2004-06-16 2010-07-28 鹿島建設株式会社 Drilling device and drilling method

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