JPH0280167U - - Google Patents

Info

Publication number
JPH0280167U
JPH0280167U JP16007088U JP16007088U JPH0280167U JP H0280167 U JPH0280167 U JP H0280167U JP 16007088 U JP16007088 U JP 16007088U JP 16007088 U JP16007088 U JP 16007088U JP H0280167 U JPH0280167 U JP H0280167U
Authority
JP
Japan
Prior art keywords
blade plates
blade
receiving member
double
rotatably connected
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
JP16007088U
Other languages
English (en)
Other versions
JPH0633012Y2 (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 JP16007088U priority Critical patent/JPH0633012Y2/ja
Publication of JPH0280167U publication Critical patent/JPH0280167U/ja
Application granted granted Critical
Publication of JPH0633012Y2 publication Critical patent/JPH0633012Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第１図は
一部切断した正面図、第２図は第１図におけるＡ
―Ａ線断面図、第３図はリーダーに付設した掘削
状態を示す側面図である。 ３，４…刃板、７…回転ピン、８…油圧シリン
ダ機構、１３…受圧部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一対の刃板を所定間隔をもつて対向的に垂設す
    ると共に夫々の刃先側がその対向方向に対して移
    動するように相互に回転可能に連結し、しかも両
    刃板を前記の移動方向に駆動する駆動手段を設け
    、かつ両刃板の上部には、該部に上方からの打撃
    力を受ける受圧部材を具備したことを特徴とする
    堀削機。
JP16007088U 1988-12-08 1988-12-08 堀削機 Expired - Lifetime JPH0633012Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16007088U JPH0633012Y2 (ja) 1988-12-08 1988-12-08 堀削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16007088U JPH0633012Y2 (ja) 1988-12-08 1988-12-08 堀削機

Publications (2)

Publication Number Publication Date
JPH0280167U true JPH0280167U (ja) 1990-06-20
JPH0633012Y2 JPH0633012Y2 (ja) 1994-08-31

Family

ID=31441816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16007088U Expired - Lifetime JPH0633012Y2 (ja) 1988-12-08 1988-12-08 堀削機

Country Status (1)

Country Link
JP (1) JPH0633012Y2 (ja)

Also Published As

Publication number Publication date
JPH0633012Y2 (ja) 1994-08-31

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