JPS644037B2 - - Google Patents

Info

Publication number
JPS644037B2
JPS644037B2 JP2458182A JP2458182A JPS644037B2 JP S644037 B2 JPS644037 B2 JP S644037B2 JP 2458182 A JP2458182 A JP 2458182A JP 2458182 A JP2458182 A JP 2458182A JP S644037 B2 JPS644037 B2 JP S644037B2
Authority
JP
Japan
Prior art keywords
excavation
blade
expanding
bucket
earth
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
Application number
JP2458182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5891285A (ja
Inventor
Hiroshi Kusumi
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP2458182A priority Critical patent/JPS5891285A/ja
Publication of JPS5891285A publication Critical patent/JPS5891285A/ja
Publication of JPS644037B2 publication Critical patent/JPS644037B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP2458182A 1982-02-19 1982-02-19 回転拡底掘削装置 Granted JPS5891285A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2458182A JPS5891285A (ja) 1982-02-19 1982-02-19 回転拡底掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2458182A JPS5891285A (ja) 1982-02-19 1982-02-19 回転拡底掘削装置

Publications (2)

Publication Number Publication Date
JPS5891285A JPS5891285A (ja) 1983-05-31
JPS644037B2 true JPS644037B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-24

Family

ID=12142124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2458182A Granted JPS5891285A (ja) 1982-02-19 1982-02-19 回転拡底掘削装置

Country Status (1)

Country Link
JP (1) JPS5891285A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5355611A (en) * 1993-08-16 1994-10-18 Fishing Designs, Inc. Balancer for fishing rods

Also Published As

Publication number Publication date
JPS5891285A (ja) 1983-05-31

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