JPS6331196U - - Google Patents

Info

Publication number
JPS6331196U
JPS6331196U JP12322686U JP12322686U JPS6331196U JP S6331196 U JPS6331196 U JP S6331196U JP 12322686 U JP12322686 U JP 12322686U JP 12322686 U JP12322686 U JP 12322686U JP S6331196 U JPS6331196 U JP S6331196U
Authority
JP
Japan
Prior art keywords
shaft
suction
tip
hollow
rotary shaft
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
JP12322686U
Other languages
English (en)
Other versions
JPH0542154Y2 (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 JP12322686U priority Critical patent/JPH0542154Y2/ja
Publication of JPS6331196U publication Critical patent/JPS6331196U/ja
Application granted granted Critical
Publication of JPH0542154Y2 publication Critical patent/JPH0542154Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の削孔装置により削孔する状
態を示す縦断面図、第２図は二重管構成とした態
様を示す部分縦断面図である。 １…駆動モーター、２…回転軸、４…推軸、５
…ダイヤモンドビツト、６…吸気溝、７…バキユ
ームポンプ、８…吸込排出管、Ｋ…被削孔物。

Claims (1)

    【実用新案登録請求の範囲】
  1. 両端が開口した中空軸により構成したモーター
    の回転軸の先端に中空の推軸を接続し、この推軸
    の先端開口周囲にビツトを設け、前記回転軸の後
    端部にバキユームポンプにより流体を吸引する吸
    込排出管を接続してなることを特徴とするコンク
    リート削孔装置。
JP12322686U 1986-08-11 1986-08-11 Expired - Lifetime JPH0542154Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12322686U JPH0542154Y2 (ja) 1986-08-11 1986-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12322686U JPH0542154Y2 (ja) 1986-08-11 1986-08-11

Publications (2)

Publication Number Publication Date
JPS6331196U true JPS6331196U (ja) 1988-02-29
JPH0542154Y2 JPH0542154Y2 (ja) 1993-10-25

Family

ID=31014136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12322686U Expired - Lifetime JPH0542154Y2 (ja) 1986-08-11 1986-08-11

Country Status (1)

Country Link
JP (1) JPH0542154Y2 (ja)

Also Published As

Publication number Publication date
JPH0542154Y2 (ja) 1993-10-25

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