JP7004981B2 - アースドリル用バケット装置 - Google Patents

アースドリル用バケット装置 Download PDF

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JP7004981B2
JP7004981B2 JP2018129011A JP2018129011A JP7004981B2 JP 7004981 B2 JP7004981 B2 JP 7004981B2 JP 2018129011 A JP2018129011 A JP 2018129011A JP 2018129011 A JP2018129011 A JP 2018129011A JP 7004981 B2 JP7004981 B2 JP 7004981B2
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bucket
casing
connecting member
kelly bar
link member
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JP2020007767A5 (enExample
JP2020007767A (ja
Inventor
淳二 有山
敬介 菅原
大輔 富田
孝幸 千葉
和彦 間山
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株式会社丸建興業
富田商工株式会社
株式会社Jast
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JP2018129011A 2018-07-06 2018-07-06 アースドリル用バケット装置 Active JP7004981B2 (ja)

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JP2018129011A JP7004981B2 (ja) 2018-07-06 2018-07-06 アースドリル用バケット装置

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JP2018129011A JP7004981B2 (ja) 2018-07-06 2018-07-06 アースドリル用バケット装置

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JP2020007767A JP2020007767A (ja) 2020-01-16
JP2020007767A5 JP2020007767A5 (enExample) 2021-08-05
JP7004981B2 true JP7004981B2 (ja) 2022-01-21

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JP2018129011A Active JP7004981B2 (ja) 2018-07-06 2018-07-06 アースドリル用バケット装置

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7449545B2 (ja) * 2020-10-09 2024-03-14 東京テクノ株式会社 地下埋設物破砕撤去装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003091532A1 (fr) 2002-04-25 2003-11-06 Hitachi Construction Machinery Co., Ltd. Dispositif de forage pour beche-tariere
JP2015224461A (ja) 2014-05-28 2015-12-14 システム計測株式会社 バケット装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2815085B2 (ja) * 1993-07-13 1998-10-27 鹿島建設株式会社 バケット自己昇降式掘削装置
JP2954510B2 (ja) * 1995-08-30 1999-09-27 協和建機工業株式会社 掘削機
JP3922435B2 (ja) * 2001-07-09 2007-05-30 カトウ建機有限会社 アースドリル用掘削バケット

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003091532A1 (fr) 2002-04-25 2003-11-06 Hitachi Construction Machinery Co., Ltd. Dispositif de forage pour beche-tariere
JP2015224461A (ja) 2014-05-28 2015-12-14 システム計測株式会社 バケット装置

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