JPS62120590U - - Google Patents

Info

Publication number
JPS62120590U
JPS62120590U JP484886U JP484886U JPS62120590U JP S62120590 U JPS62120590 U JP S62120590U JP 484886 U JP484886 U JP 484886U JP 484886 U JP484886 U JP 484886U JP S62120590 U JPS62120590 U JP S62120590U
Authority
JP
Japan
Prior art keywords
drive device
cover
rotation drive
kerry bar
kellyver
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
JP484886U
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 JP484886U priority Critical patent/JPS62120590U/ja
Publication of JPS62120590U publication Critical patent/JPS62120590U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例を示すもので、第1図は
アースドリルの正面図、第2図は要部の拡大正面
図、第3図は平面図である。 1……アースドリル、2……ベースマシン、8
……リーダ、9……ケリーバ回転駆動装置、15
……伸縮ケリーバ、18……ベローズ形カバー。

Claims (1)

    【実用新案登録請求の範囲】
  1. ベースマシスに立設したリーダにケリーバ回転
    駆動装置を設け、該ケリーバ回転駆動装置のトル
    ク伝達部を貫通する伸縮ケリーバを昇降自在に吊
    持したアースドリルにおいて、前記伸縮ケリーバ
    の外周に伸縮自在のベローズ形カバーをリーダの
    上部から吊持するとともに、該カバーの下端を前
    記ケリーバ回転駆動装置に固着したことを特徴と
    するアースドリルのケリーバカバー。
JP484886U 1986-01-17 1986-01-17 Pending JPS62120590U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP484886U JPS62120590U (ja) 1986-01-17 1986-01-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP484886U JPS62120590U (ja) 1986-01-17 1986-01-17

Publications (1)

Publication Number Publication Date
JPS62120590U true JPS62120590U (ja) 1987-07-31

Family

ID=30785892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP484886U Pending JPS62120590U (ja) 1986-01-17 1986-01-17

Country Status (1)

Country Link
JP (1) JPS62120590U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565890A (en) * 1979-06-28 1981-01-21 Suzuki Sogyo Kk Equipment for reclaiming fuel oil
JPS5655680A (en) * 1979-10-08 1981-05-16 Nitsushin Jiyabara Kogyo Kk Earth augar
JPS57169189A (en) * 1981-04-09 1982-10-18 Iichi Shiomi Drilling machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565890A (en) * 1979-06-28 1981-01-21 Suzuki Sogyo Kk Equipment for reclaiming fuel oil
JPS5655680A (en) * 1979-10-08 1981-05-16 Nitsushin Jiyabara Kogyo Kk Earth augar
JPS57169189A (en) * 1981-04-09 1982-10-18 Iichi Shiomi Drilling machine

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