JPH0513829Y2 - - Google Patents

Info

Publication number
JPH0513829Y2
JPH0513829Y2 JP1987151688U JP15168887U JPH0513829Y2 JP H0513829 Y2 JPH0513829 Y2 JP H0513829Y2 JP 1987151688 U JP1987151688 U JP 1987151688U JP 15168887 U JP15168887 U JP 15168887U JP H0513829 Y2 JPH0513829 Y2 JP H0513829Y2
Authority
JP
Japan
Prior art keywords
kelly bar
bucket
excavator
holding cylinder
kelly
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
JP1987151688U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6457190U (h
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 JP1987151688U priority Critical patent/JPH0513829Y2/ja
Publication of JPS6457190U publication Critical patent/JPS6457190U/ja
Application granted granted Critical
Publication of JPH0513829Y2 publication Critical patent/JPH0513829Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1987151688U 1987-10-05 1987-10-05 Expired - Lifetime JPH0513829Y2 (h)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987151688U JPH0513829Y2 (h) 1987-10-05 1987-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987151688U JPH0513829Y2 (h) 1987-10-05 1987-10-05

Publications (2)

Publication Number Publication Date
JPS6457190U JPS6457190U (h) 1989-04-10
JPH0513829Y2 true JPH0513829Y2 (h) 1993-04-13

Family

ID=31425954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987151688U Expired - Lifetime JPH0513829Y2 (h) 1987-10-05 1987-10-05

Country Status (1)

Country Link
JP (1) JPH0513829Y2 (h)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4624285B2 (ja) * 2006-03-03 2011-02-02 日本車輌製造株式会社 オーガ用変速装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634065Y2 (h) * 1978-06-21 1981-08-12
JPS58156687A (ja) * 1982-03-12 1983-09-17 日立建機株式会社 ア−スドリルにおけるスラスタ−自動復帰装置
JPS58180989U (ja) * 1982-12-09 1983-12-02 西尾　佳一 ア−スドリル装置
JPS61106824A (ja) * 1984-10-29 1986-05-24 Chuo Jidosha Kogyo Kk 杭打機の油圧オ−ガ−装置

Also Published As

Publication number Publication date
JPS6457190U (h) 1989-04-10

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