JPS6221191U - - Google Patents

Info

Publication number
JPS6221191U
JPS6221191U JP11236485U JP11236485U JPS6221191U JP S6221191 U JPS6221191 U JP S6221191U JP 11236485 U JP11236485 U JP 11236485U JP 11236485 U JP11236485 U JP 11236485U JP S6221191 U JPS6221191 U JP S6221191U
Authority
JP
Japan
Prior art keywords
sprocket
chain
drill head
attached
hydraulic cylinders
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.)
Granted
Application number
JP11236485U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0533596Y2 (ko
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 JP11236485U priority Critical patent/JPH0533596Y2/ja
Publication of JPS6221191U publication Critical patent/JPS6221191U/ja
Application granted granted Critical
Publication of JPH0533596Y2 publication Critical patent/JPH0533596Y2/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)
JP11236485U 1985-07-24 1985-07-24 Expired - Lifetime JPH0533596Y2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11236485U JPH0533596Y2 (ko) 1985-07-24 1985-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11236485U JPH0533596Y2 (ko) 1985-07-24 1985-07-24

Publications (2)

Publication Number Publication Date
JPS6221191U true JPS6221191U (ko) 1987-02-07
JPH0533596Y2 JPH0533596Y2 (ko) 1993-08-26

Family

ID=30993170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11236485U Expired - Lifetime JPH0533596Y2 (ko) 1985-07-24 1985-07-24

Country Status (1)

Country Link
JP (1) JPH0533596Y2 (ko)

Also Published As

Publication number Publication date
JPH0533596Y2 (ko) 1993-08-26

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