JPH03119097U - - Google Patents

Info

Publication number
JPH03119097U
JPH03119097U JP2643990U JP2643990U JPH03119097U JP H03119097 U JPH03119097 U JP H03119097U JP 2643990 U JP2643990 U JP 2643990U JP 2643990 U JP2643990 U JP 2643990U JP H03119097 U JPH03119097 U JP H03119097U
Authority
JP
Japan
Prior art keywords
boom
crushing machine
tunnel wall
wall crushing
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
JP2643990U
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 JP2643990U priority Critical patent/JPH03119097U/ja
Publication of JPH03119097U publication Critical patent/JPH03119097U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP2643990U 1990-03-15 1990-03-15 Pending JPH03119097U (US20020051482A1-20020502-M00012.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2643990U JPH03119097U (US20020051482A1-20020502-M00012.png) 1990-03-15 1990-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2643990U JPH03119097U (US20020051482A1-20020502-M00012.png) 1990-03-15 1990-03-15

Publications (1)

Publication Number Publication Date
JPH03119097U true JPH03119097U (US20020051482A1-20020502-M00012.png) 1991-12-09

Family

ID=31529329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2643990U Pending JPH03119097U (US20020051482A1-20020502-M00012.png) 1990-03-15 1990-03-15

Country Status (1)

Country Link
JP (1) JPH03119097U (US20020051482A1-20020502-M00012.png)

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