JPH0415688U - - Google Patents

Info

Publication number
JPH0415688U
JPH0415688U JP5462890U JP5462890U JPH0415688U JP H0415688 U JPH0415688 U JP H0415688U JP 5462890 U JP5462890 U JP 5462890U JP 5462890 U JP5462890 U JP 5462890U JP H0415688 U JPH0415688 U JP H0415688U
Authority
JP
Japan
Prior art keywords
rock
rod
hydraulic cylinder
guide cell
tip
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
JP5462890U
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 JP5462890U priority Critical patent/JPH0415688U/ja
Publication of JPH0415688U publication Critical patent/JPH0415688U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP5462890U 1990-05-28 1990-05-28 Pending JPH0415688U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5462890U JPH0415688U (enrdf_load_stackoverflow) 1990-05-28 1990-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5462890U JPH0415688U (enrdf_load_stackoverflow) 1990-05-28 1990-05-28

Publications (1)

Publication Number Publication Date
JPH0415688U true JPH0415688U (enrdf_load_stackoverflow) 1992-02-07

Family

ID=31576859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5462890U Pending JPH0415688U (enrdf_load_stackoverflow) 1990-05-28 1990-05-28

Country Status (1)

Country Link
JP (1) JPH0415688U (enrdf_load_stackoverflow)

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