JPH0510072Y2 - - Google Patents

Info

Publication number
JPH0510072Y2
JPH0510072Y2 JP1987108740U JP10874087U JPH0510072Y2 JP H0510072 Y2 JPH0510072 Y2 JP H0510072Y2 JP 1987108740 U JP1987108740 U JP 1987108740U JP 10874087 U JP10874087 U JP 10874087U JP H0510072 Y2 JPH0510072 Y2 JP H0510072Y2
Authority
JP
Japan
Prior art keywords
pick
tip
water
nozzle
rock
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 - Lifetime
Application number
JP1987108740U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6414297U (enrdf_load_stackoverflow
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 JP1987108740U priority Critical patent/JPH0510072Y2/ja
Publication of JPS6414297U publication Critical patent/JPS6414297U/ja
Application granted granted Critical
Publication of JPH0510072Y2 publication Critical patent/JPH0510072Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP1987108740U 1987-07-15 1987-07-15 Expired - Lifetime JPH0510072Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987108740U JPH0510072Y2 (enrdf_load_stackoverflow) 1987-07-15 1987-07-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987108740U JPH0510072Y2 (enrdf_load_stackoverflow) 1987-07-15 1987-07-15

Publications (2)

Publication Number Publication Date
JPS6414297U JPS6414297U (enrdf_load_stackoverflow) 1989-01-25
JPH0510072Y2 true JPH0510072Y2 (enrdf_load_stackoverflow) 1993-03-11

Family

ID=31344358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987108740U Expired - Lifetime JPH0510072Y2 (enrdf_load_stackoverflow) 1987-07-15 1987-07-15

Country Status (1)

Country Link
JP (1) JPH0510072Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375149B (de) * 1982-07-06 1984-07-10 Voest Alpine Ag Mit einer spruehvorrichtung ausgestatteter meisselhalter

Also Published As

Publication number Publication date
JPS6414297U (enrdf_load_stackoverflow) 1989-01-25

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