JPS639351U - - Google Patents

Info

Publication number
JPS639351U
JPS639351U JP10486886U JP10486886U JPS639351U JP S639351 U JPS639351 U JP S639351U JP 10486886 U JP10486886 U JP 10486886U JP 10486886 U JP10486886 U JP 10486886U JP S639351 U JPS639351 U JP S639351U
Authority
JP
Japan
Prior art keywords
clam shell
rod
shell bucket
pressure switch
hydraulic cylinder
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
JP10486886U
Other languages
English (en)
Japanese (ja)
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 JP10486886U priority Critical patent/JPS639351U/ja
Publication of JPS639351U publication Critical patent/JPS639351U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Earth Drilling (AREA)
JP10486886U 1986-07-08 1986-07-08 Pending JPS639351U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10486886U JPS639351U (zh) 1986-07-08 1986-07-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10486886U JPS639351U (zh) 1986-07-08 1986-07-08

Publications (1)

Publication Number Publication Date
JPS639351U true JPS639351U (zh) 1988-01-21

Family

ID=30978761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10486886U Pending JPS639351U (zh) 1986-07-08 1986-07-08

Country Status (1)

Country Link
JP (1) JPS639351U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03262838A (ja) * 1990-03-12 1991-11-22 Hikoma Seisakusho Kk 深掘り掘削機の保安機構

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03262838A (ja) * 1990-03-12 1991-11-22 Hikoma Seisakusho Kk 深掘り掘削機の保安機構

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