JPS645996U - - Google Patents

Info

Publication number
JPS645996U
JPS645996U JP9937187U JP9937187U JPS645996U JP S645996 U JPS645996 U JP S645996U JP 9937187 U JP9937187 U JP 9937187U JP 9937187 U JP9937187 U JP 9937187U JP S645996 U JPS645996 U JP S645996U
Authority
JP
Japan
Prior art keywords
wedge
rock
guide members
splitting device
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
JP9937187U
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 JP9937187U priority Critical patent/JPS645996U/ja
Publication of JPS645996U publication Critical patent/JPS645996U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP9937187U 1987-06-30 1987-06-30 Pending JPS645996U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9937187U JPS645996U (enrdf_load_stackoverflow) 1987-06-30 1987-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9937187U JPS645996U (enrdf_load_stackoverflow) 1987-06-30 1987-06-30

Publications (1)

Publication Number Publication Date
JPS645996U true JPS645996U (enrdf_load_stackoverflow) 1989-01-13

Family

ID=31326468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9937187U Pending JPS645996U (enrdf_load_stackoverflow) 1987-06-30 1987-06-30

Country Status (1)

Country Link
JP (1) JPS645996U (enrdf_load_stackoverflow)

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