JPH0643277Y2 - 削岩機における支持装置 - Google Patents

削岩機における支持装置

Info

Publication number
JPH0643277Y2
JPH0643277Y2 JP3982490U JP3982490U JPH0643277Y2 JP H0643277 Y2 JPH0643277 Y2 JP H0643277Y2 JP 3982490 U JP3982490 U JP 3982490U JP 3982490 U JP3982490 U JP 3982490U JP H0643277 Y2 JPH0643277 Y2 JP H0643277Y2
Authority
JP
Japan
Prior art keywords
guide shell
drill
rock
drilling
actuator
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
JP3982490U
Other languages
English (en)
Japanese (ja)
Other versions
JPH041292U (en]
Inventor
郁男 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teisaku Corp
Original Assignee
Teisaku Corp
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 by Teisaku Corp filed Critical Teisaku Corp
Priority to JP3982490U priority Critical patent/JPH0643277Y2/ja
Publication of JPH041292U publication Critical patent/JPH041292U/ja
Application granted granted Critical
Publication of JPH0643277Y2 publication Critical patent/JPH0643277Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP3982490U 1990-04-13 1990-04-13 削岩機における支持装置 Expired - Lifetime JPH0643277Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3982490U JPH0643277Y2 (ja) 1990-04-13 1990-04-13 削岩機における支持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3982490U JPH0643277Y2 (ja) 1990-04-13 1990-04-13 削岩機における支持装置

Publications (2)

Publication Number Publication Date
JPH041292U JPH041292U (en]) 1992-01-08
JPH0643277Y2 true JPH0643277Y2 (ja) 1994-11-09

Family

ID=31549067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3982490U Expired - Lifetime JPH0643277Y2 (ja) 1990-04-13 1990-04-13 削岩機における支持装置

Country Status (1)

Country Link
JP (1) JPH0643277Y2 (en])

Also Published As

Publication number Publication date
JPH041292U (en]) 1992-01-08

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