JPH0447276Y2 - - Google Patents

Info

Publication number
JPH0447276Y2
JPH0447276Y2 JP1986062492U JP6249286U JPH0447276Y2 JP H0447276 Y2 JPH0447276 Y2 JP H0447276Y2 JP 1986062492 U JP1986062492 U JP 1986062492U JP 6249286 U JP6249286 U JP 6249286U JP H0447276 Y2 JPH0447276 Y2 JP H0447276Y2
Authority
JP
Japan
Prior art keywords
boom
drive device
cylinder
link
rotation drive
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
JP1986062492U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62176284U (en]
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 filed Critical
Priority to JP1986062492U priority Critical patent/JPH0447276Y2/ja
Publication of JPS62176284U publication Critical patent/JPS62176284U/ja
Application granted granted Critical
Publication of JPH0447276Y2 publication Critical patent/JPH0447276Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1986062492U 1986-04-24 1986-04-24 Expired JPH0447276Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986062492U JPH0447276Y2 (en]) 1986-04-24 1986-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986062492U JPH0447276Y2 (en]) 1986-04-24 1986-04-24

Publications (2)

Publication Number Publication Date
JPS62176284U JPS62176284U (en]) 1987-11-09
JPH0447276Y2 true JPH0447276Y2 (en]) 1992-11-09

Family

ID=30896822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986062492U Expired JPH0447276Y2 (en]) 1986-04-24 1986-04-24

Country Status (1)

Country Link
JP (1) JPH0447276Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738460Y2 (ja) * 1993-10-04 1995-09-06 日本車輌製造株式会社 アースドリル

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837515B2 (ja) * 1975-09-29 1983-08-16 カブシキガイシャ テイ・アイ・シイ・シチズン ソクジキ
JPS5663281U (en]) * 1979-10-18 1981-05-28

Also Published As

Publication number Publication date
JPS62176284U (en]) 1987-11-09

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