JPH041292U - - Google Patents

Info

Publication number
JPH041292U
JPH041292U JP3982490U JP3982490U JPH041292U JP H041292 U JPH041292 U JP H041292U JP 3982490 U JP3982490 U JP 3982490U JP 3982490 U JP3982490 U JP 3982490U JP H041292 U JPH041292 U JP H041292U
Authority
JP
Japan
Prior art keywords
guide shell
rock
rear end
jackhammer
actuator
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
JP3982490U
Other languages
English (en)
Other versions
JPH0643277Y2 (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 JP3982490U priority Critical patent/JPH0643277Y2/ja
Publication of JPH041292U publication Critical patent/JPH041292U/ja
Application granted granted Critical
Publication of JPH0643277Y2 publication Critical patent/JPH0643277Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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】
図面は本考案の一実施例を示すもので、第1図
はシヨベルに取付けた削岩機の側面図、第2図、
第3図はそれぞれ穿孔作業態様を説明する削岩機
の側面図である。 2……ガイドシエル、3……ドリル本体、10
……アクチユエータ、A……削岩機。

Claims (1)

    【実用新案登録請求の範囲】
  1. 削岩機のドリル本体が載置されたガイドシエル
    の後端部付近には流体圧によつて伸縮調整されて
    穿孔作業時に地面と前記ガイドシエルの後端部付
    近との間に突張り状態で後下り状に傾架されるア
    クチユエータの基端部を前記ガイドシエルの長手
    方向への回動可能に連結したことを特徴とする削
    岩機における支持装置。
JP3982490U 1990-04-13 1990-04-13 削岩機における支持装置 Expired - Lifetime JPH0643277Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3982490U JPH0643277Y2 (ja) 1990-04-13 1990-04-13 削岩機における支持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3982490U JPH0643277Y2 (ja) 1990-04-13 1990-04-13 削岩機における支持装置

Publications (2)

Publication Number Publication Date
JPH041292U true JPH041292U (ja) 1992-01-08
JPH0643277Y2 JPH0643277Y2 (ja) 1994-11-09

Family

ID=31549067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3982490U Expired - Lifetime JPH0643277Y2 (ja) 1990-04-13 1990-04-13 削岩機における支持装置

Country Status (1)

Country Link
JP (1) JPH0643277Y2 (ja)

Also Published As

Publication number Publication date
JPH0643277Y2 (ja) 1994-11-09

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