JPH0461190U - - Google Patents

Info

Publication number
JPH0461190U
JPH0461190U JP10336090U JP10336090U JPH0461190U JP H0461190 U JPH0461190 U JP H0461190U JP 10336090 U JP10336090 U JP 10336090U JP 10336090 U JP10336090 U JP 10336090U JP H0461190 U JPH0461190 U JP H0461190U
Authority
JP
Japan
Prior art keywords
cutting tool
cutting
nozzle hole
communicates
foaming agent
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.)
Granted
Application number
JP10336090U
Other languages
English (en)
Other versions
JP2506458Y2 (ja
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 JP1990103360U priority Critical patent/JP2506458Y2/ja
Publication of JPH0461190U publication Critical patent/JPH0461190U/ja
Application granted granted Critical
Publication of JP2506458Y2 publication Critical patent/JP2506458Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
第１図はこの考案にかかるロードヘツダタイプ
掘削機の側面図、第２図は切削具を示す拡大断面
図である。 １……掘削機、５……切削装置、２０……モー
タ、２２……カツタードラム（切削具）、２４…
…高圧ポンプ、２６ａ１〜２６ａｎ，２６ｂ１〜
２６ｂｎ……切削用ビツト（刃具）、２８ａ１〜
２８ａｎ，２８ｂ１〜２８ｂｎ……噴出ノズル孔
、２８ｃ……連通孔、３２……スイベルジヨイン
ト、３４……起泡剤水溶液製造プラント。

Claims (1)

    【実用新案登録請求の範囲】
  1. 切削用モータの出力軸に連繋する切削具と、該
    切削具の外周に設けた掘削用刃具と、該刃具の近
    傍にあつて切削具に開口された噴出ノズル孔と、
    該噴出ノズル孔に連通して前記切削具の中心軸に
    開口された連通孔と、該連通孔にスイベルジヨイ
    ントを介して連通するとともに、前記噴出ノズル
    孔に向けて起泡剤水溶液を供給する起泡剤水溶液
    製造プラントとを備えたことを特徴とする掘削機
    械用切削装置。
JP1990103360U 1990-10-02 1990-10-02 掘削機械用切削装置 Expired - Fee Related JP2506458Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990103360U JP2506458Y2 (ja) 1990-10-02 1990-10-02 掘削機械用切削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990103360U JP2506458Y2 (ja) 1990-10-02 1990-10-02 掘削機械用切削装置

Publications (2)

Publication Number Publication Date
JPH0461190U true JPH0461190U (ja) 1992-05-26
JP2506458Y2 JP2506458Y2 (ja) 1996-08-07

Family

ID=31848196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990103360U Expired - Fee Related JP2506458Y2 (ja) 1990-10-02 1990-10-02 掘削機械用切削装置

Country Status (1)

Country Link
JP (1) JP2506458Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6157792A (ja) * 1984-05-18 1986-03-24 有限会社　日本基礎技術 泡発生装置
JPH02101284A (ja) * 1988-10-07 1990-04-13 Tobishima Corp 穿孔方法とその装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6157792A (ja) * 1984-05-18 1986-03-24 有限会社　日本基礎技術 泡発生装置
JPH02101284A (ja) * 1988-10-07 1990-04-13 Tobishima Corp 穿孔方法とその装置

Also Published As

Publication number Publication date
JP2506458Y2 (ja) 1996-08-07

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees