JPH063907Y2 - 逆打装置 - Google Patents

逆打装置

Info

Publication number
JPH063907Y2
JPH063907Y2 JP3783588U JP3783588U JPH063907Y2 JP H063907 Y2 JPH063907 Y2 JP H063907Y2 JP 3783588 U JP3783588 U JP 3783588U JP 3783588 U JP3783588 U JP 3783588U JP H063907 Y2 JPH063907 Y2 JP H063907Y2
Authority
JP
Japan
Prior art keywords
rod
striking
piston
reverse
hit
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
JP3783588U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01141893U (enrdf_load_stackoverflow
Inventor
彰則 大田
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.)
Furukawa Co Ltd
Original Assignee
Furukawa Co 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 Furukawa Co Ltd filed Critical Furukawa Co Ltd
Priority to JP3783588U priority Critical patent/JPH063907Y2/ja
Publication of JPH01141893U publication Critical patent/JPH01141893U/ja
Application granted granted Critical
Publication of JPH063907Y2 publication Critical patent/JPH063907Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP3783588U 1988-03-23 1988-03-23 逆打装置 Expired - Lifetime JPH063907Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3783588U JPH063907Y2 (ja) 1988-03-23 1988-03-23 逆打装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3783588U JPH063907Y2 (ja) 1988-03-23 1988-03-23 逆打装置

Publications (2)

Publication Number Publication Date
JPH01141893U JPH01141893U (enrdf_load_stackoverflow) 1989-09-28
JPH063907Y2 true JPH063907Y2 (ja) 1994-02-02

Family

ID=31264409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3783588U Expired - Lifetime JPH063907Y2 (ja) 1988-03-23 1988-03-23 逆打装置

Country Status (1)

Country Link
JP (1) JPH063907Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH01141893U (enrdf_load_stackoverflow) 1989-09-28

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