JP2525283Y2 - ハイドロフレーズ式掘削機の泥落し装置 - Google Patents

ハイドロフレーズ式掘削機の泥落し装置

Info

Publication number
JP2525283Y2
JP2525283Y2 JP1990089161U JP8916190U JP2525283Y2 JP 2525283 Y2 JP2525283 Y2 JP 2525283Y2 JP 1990089161 U JP1990089161 U JP 1990089161U JP 8916190 U JP8916190 U JP 8916190U JP 2525283 Y2 JP2525283 Y2 JP 2525283Y2
Authority
JP
Japan
Prior art keywords
pressure water
drum
nozzle
outer periphery
hydraulic excavator
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
JP1990089161U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0450441U (en, 2012
Inventor
章次 玉記
俊男 中村
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.)
Obayashi Corp
Original Assignee
Obayashi Corp
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 Obayashi Corp filed Critical Obayashi Corp
Priority to JP1990089161U priority Critical patent/JP2525283Y2/ja
Publication of JPH0450441U publication Critical patent/JPH0450441U/ja
Application granted granted Critical
Publication of JP2525283Y2 publication Critical patent/JP2525283Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Earth Drilling (AREA)
JP1990089161U 1990-08-28 1990-08-28 ハイドロフレーズ式掘削機の泥落し装置 Expired - Lifetime JP2525283Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990089161U JP2525283Y2 (ja) 1990-08-28 1990-08-28 ハイドロフレーズ式掘削機の泥落し装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990089161U JP2525283Y2 (ja) 1990-08-28 1990-08-28 ハイドロフレーズ式掘削機の泥落し装置

Publications (2)

Publication Number Publication Date
JPH0450441U JPH0450441U (en, 2012) 1992-04-28
JP2525283Y2 true JP2525283Y2 (ja) 1997-02-05

Family

ID=31822952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990089161U Expired - Lifetime JP2525283Y2 (ja) 1990-08-28 1990-08-28 ハイドロフレーズ式掘削機の泥落し装置

Country Status (1)

Country Link
JP (1) JP2525283Y2 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2591537Y2 (ja) * 1992-09-29 1999-03-03 大成建設株式会社 ドラムカッタの付着土除去装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6381903A (ja) * 1986-09-26 1988-04-12 株式会社東芝 レ−ザ光による抵抗体の形成装置

Also Published As

Publication number Publication date
JPH0450441U (en, 2012) 1992-04-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term