JPH11141261A5 - - Google Patents

Info

Publication number
JPH11141261A5
JPH11141261A5 JP1997308263A JP30826397A JPH11141261A5 JP H11141261 A5 JPH11141261 A5 JP H11141261A5 JP 1997308263 A JP1997308263 A JP 1997308263A JP 30826397 A JP30826397 A JP 30826397A JP H11141261 A5 JPH11141261 A5 JP H11141261A5
Authority
JP
Japan
Prior art keywords
excavation
kelly bar
kelly
bucket
earth drill
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.)
Pending
Application number
JP1997308263A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11141261A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP30826397A priority Critical patent/JPH11141261A/ja
Priority claimed from JP30826397A external-priority patent/JPH11141261A/ja
Publication of JPH11141261A publication Critical patent/JPH11141261A/ja
Publication of JPH11141261A5 publication Critical patent/JPH11141261A5/ja
Pending legal-status Critical Current

Links

JP30826397A 1997-11-11 1997-11-11 アースドリル装置と底盤の掘削工法 Pending JPH11141261A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30826397A JPH11141261A (ja) 1997-11-11 1997-11-11 アースドリル装置と底盤の掘削工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30826397A JPH11141261A (ja) 1997-11-11 1997-11-11 アースドリル装置と底盤の掘削工法

Publications (2)

Publication Number Publication Date
JPH11141261A JPH11141261A (ja) 1999-05-25
JPH11141261A5 true JPH11141261A5 (enrdf_load_html_response) 2005-05-26

Family

ID=17978915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30826397A Pending JPH11141261A (ja) 1997-11-11 1997-11-11 アースドリル装置と底盤の掘削工法

Country Status (1)

Country Link
JP (1) JPH11141261A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60224306T2 (de) 2002-04-25 2009-01-08 Hitachi Construction Machinery Co., Ltd. Bohrvorrichtung für erdbohrer
EP3287588B1 (de) * 2016-08-24 2019-05-22 BAUER Maschinen GmbH Arbeitsmaschine und verfahren zum bearbeiten eines bodens

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