JPS6453292U - - Google Patents

Info

Publication number
JPS6453292U
JPS6453292U JP14647087U JP14647087U JPS6453292U JP S6453292 U JPS6453292 U JP S6453292U JP 14647087 U JP14647087 U JP 14647087U JP 14647087 U JP14647087 U JP 14647087U JP S6453292 U JPS6453292 U JP S6453292U
Authority
JP
Japan
Prior art keywords
injection nozzle
ultra
pressure water
orifice
injection hole
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
JP14647087U
Other languages
English (en)
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 JP14647087U priority Critical patent/JPS6453292U/ja
Publication of JPS6453292U publication Critical patent/JPS6453292U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
第1図Aは本考案の一実施例を示す縦断面図、
第1図Bは第1図AのIB―IB部分の断面図、
第2図は従来の超高圧ウオータジエツトによる破
砕工法状態を示す斜視図である。 1……超高圧水噴射ノズル、1a……噴射穴、
2……オリフイス、3……中和液注入ノズル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 超高圧水噴射ノズルの噴射穴内にオリフイスを
    設けるとともに、前記噴射穴の前記オリフイス下
    流側に中和液注入ノズルを設けたことを特徴とす
    る超高圧水噴射ノズル。
JP14647087U 1987-09-28 1987-09-28 Pending JPS6453292U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14647087U JPS6453292U (ja) 1987-09-28 1987-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14647087U JPS6453292U (ja) 1987-09-28 1987-09-28

Publications (1)

Publication Number Publication Date
JPS6453292U true JPS6453292U (ja) 1989-04-03

Family

ID=31415989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14647087U Pending JPS6453292U (ja) 1987-09-28 1987-09-28

Country Status (1)

Country Link
JP (1) JPS6453292U (ja)

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