JPH061670Y2 - 丸形断面クサビ - Google Patents

丸形断面クサビ

Info

Publication number
JPH061670Y2
JPH061670Y2 JP19385987U JP19385987U JPH061670Y2 JP H061670 Y2 JPH061670 Y2 JP H061670Y2 JP 19385987 U JP19385987 U JP 19385987U JP 19385987 U JP19385987 U JP 19385987U JP H061670 Y2 JPH061670 Y2 JP H061670Y2
Authority
JP
Japan
Prior art keywords
wedge
guide
wedge guide
round section
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
JP19385987U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0198297U (enExample
Inventor
豊彦 養安
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP19385987U priority Critical patent/JPH061670Y2/ja
Publication of JPH0198297U publication Critical patent/JPH0198297U/ja
Application granted granted Critical
Publication of JPH061670Y2 publication Critical patent/JPH061670Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP19385987U 1987-12-21 1987-12-21 丸形断面クサビ Expired - Lifetime JPH061670Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19385987U JPH061670Y2 (ja) 1987-12-21 1987-12-21 丸形断面クサビ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19385987U JPH061670Y2 (ja) 1987-12-21 1987-12-21 丸形断面クサビ

Publications (2)

Publication Number Publication Date
JPH0198297U JPH0198297U (enExample) 1989-06-30
JPH061670Y2 true JPH061670Y2 (ja) 1994-01-12

Family

ID=31484629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19385987U Expired - Lifetime JPH061670Y2 (ja) 1987-12-21 1987-12-21 丸形断面クサビ

Country Status (1)

Country Link
JP (1) JPH061670Y2 (enExample)

Also Published As

Publication number Publication date
JPH0198297U (enExample) 1989-06-30

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