JPH0647992Y2 - 掘削機 - Google Patents

掘削機

Info

Publication number
JPH0647992Y2
JPH0647992Y2 JP2178790U JP2178790U JPH0647992Y2 JP H0647992 Y2 JPH0647992 Y2 JP H0647992Y2 JP 2178790 U JP2178790 U JP 2178790U JP 2178790 U JP2178790 U JP 2178790U JP H0647992 Y2 JPH0647992 Y2 JP H0647992Y2
Authority
JP
Japan
Prior art keywords
rod
excavator
bit
shank
diameter
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
JP2178790U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03115196U (US20100268047A1-20101021-C00003.png
Inventor
栄 中井
雅孝 魚住
達男 伊藤
耕平 高木
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding 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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Priority to JP2178790U priority Critical patent/JPH0647992Y2/ja
Publication of JPH03115196U publication Critical patent/JPH03115196U/ja
Application granted granted Critical
Publication of JPH0647992Y2 publication Critical patent/JPH0647992Y2/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)
JP2178790U 1990-03-06 1990-03-06 掘削機 Expired - Lifetime JPH0647992Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2178790U JPH0647992Y2 (ja) 1990-03-06 1990-03-06 掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2178790U JPH0647992Y2 (ja) 1990-03-06 1990-03-06 掘削機

Publications (2)

Publication Number Publication Date
JPH03115196U JPH03115196U (US20100268047A1-20101021-C00003.png) 1991-11-27
JPH0647992Y2 true JPH0647992Y2 (ja) 1994-12-07

Family

ID=31524817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2178790U Expired - Lifetime JPH0647992Y2 (ja) 1990-03-06 1990-03-06 掘削機

Country Status (1)

Country Link
JP (1) JPH0647992Y2 (US20100268047A1-20101021-C00003.png)

Also Published As

Publication number Publication date
JPH03115196U (US20100268047A1-20101021-C00003.png) 1991-11-27

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