JPS5421003A - Method of preventing attachment of mud of earth auger for weak ground and its device - Google Patents

Method of preventing attachment of mud of earth auger for weak ground and its device

Info

Publication number
JPS5421003A
JPS5421003A JP8512077A JP8512077A JPS5421003A JP S5421003 A JPS5421003 A JP S5421003A JP 8512077 A JP8512077 A JP 8512077A JP 8512077 A JP8512077 A JP 8512077A JP S5421003 A JPS5421003 A JP S5421003A
Authority
JP
Japan
Prior art keywords
mud
earth auger
weak ground
preventing attachment
attachment
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
JP8512077A
Other languages
Japanese (ja)
Other versions
JPS5616835B2 (en
Inventor
Kenichi Yano
Shigeo Tatsuke
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.)
Kajima Corp
Original Assignee
Kajima Corp
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 Kajima Corp filed Critical Kajima Corp
Priority to JP8512077A priority Critical patent/JPS5421003A/en
Publication of JPS5421003A publication Critical patent/JPS5421003A/en
Publication of JPS5616835B2 publication Critical patent/JPS5616835B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP8512077A 1977-07-18 1977-07-18 Method of preventing attachment of mud of earth auger for weak ground and its device Granted JPS5421003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8512077A JPS5421003A (en) 1977-07-18 1977-07-18 Method of preventing attachment of mud of earth auger for weak ground and its device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8512077A JPS5421003A (en) 1977-07-18 1977-07-18 Method of preventing attachment of mud of earth auger for weak ground and its device

Publications (2)

Publication Number Publication Date
JPS5421003A true JPS5421003A (en) 1979-02-16
JPS5616835B2 JPS5616835B2 (en) 1981-04-18

Family

ID=13849759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8512077A Granted JPS5421003A (en) 1977-07-18 1977-07-18 Method of preventing attachment of mud of earth auger for weak ground and its device

Country Status (1)

Country Link
JP (1) JPS5421003A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61180828A (en) * 1985-02-05 1986-08-13 Nisshin Riken:Kk Fuel amount correction device of preheated supply air type burner

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4824803U (en) * 1971-07-26 1973-03-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4824803U (en) * 1971-07-26 1973-03-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61180828A (en) * 1985-02-05 1986-08-13 Nisshin Riken:Kk Fuel amount correction device of preheated supply air type burner
JPH0346727B2 (en) * 1985-02-05 1991-07-17 Nitsushin Riken Kk

Also Published As

Publication number Publication date
JPS5616835B2 (en) 1981-04-18

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