JPS6255641U - - Google Patents

Info

Publication number
JPS6255641U
JPS6255641U JP14625385U JP14625385U JPS6255641U JP S6255641 U JPS6255641 U JP S6255641U JP 14625385 U JP14625385 U JP 14625385U JP 14625385 U JP14625385 U JP 14625385U JP S6255641 U JPS6255641 U JP S6255641U
Authority
JP
Japan
Prior art keywords
jack
pile driving
position switching
rotating body
upper rotating
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
JP14625385U
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 JP14625385U priority Critical patent/JPS6255641U/ja
Publication of JPS6255641U publication Critical patent/JPS6255641U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す制御回路図、
第２図は本考案に係る杭打機の全体斜視図、第３
図は従来の走行、旋回、ジヤツキ制御の部分油圧
回路図である。 ５……フロントジヤツキ、６……リヤジヤツキ
、５ａ，６ａ……ジヤツキベース、８，１１……
方向制御弁、９……走行用油圧モータ、１２……
旋回用油圧モータ、１０，１３……操作弁、１７
，１８……操作回路、１９，２０……二位置切換
弁、２１，２２……検出器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 下部走行体と、杭打用リーダ及びバツクステー
    を有する上部旋回体と、該上部旋回体に取付けら
    れたフロントジヤツキ及びリヤジヤツキとから構
    成される杭打機において、走行及び旋回用油圧モ
    ータの回転方向を制御する方向制御弁の操作回路
    に、該操作回路を連通、遮断する二位置切換弁を
    それぞれ設けると共に、前記フロントジヤツキ及
    びリヤジヤツキに、ジヤツキベースの接地状態を
    検出する検出器をそれぞれ設け、少なくとも１つ
    のジヤツキの接地による前記検出器からの信号に
    より、前記二位置切換弁を遮断側に切換えるよう
    に構成したことを特徴とする杭打機の制御回路。
JP14625385U 1985-09-24 1985-09-24 Pending JPS6255641U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14625385U JPS6255641U (ja) 1985-09-24 1985-09-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14625385U JPS6255641U (ja) 1985-09-24 1985-09-24

Publications (1)

Publication Number Publication Date
JPS6255641U true JPS6255641U (ja) 1987-04-07

Family

ID=31058550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14625385U Pending JPS6255641U (ja) 1985-09-24 1985-09-24

Country Status (1)

Country Link
JP (1) JPS6255641U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020169496A (ja) * 2019-04-03 2020-10-15 日本車輌製造株式会社 杭打機の制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340915A (en) * 1976-09-27 1978-04-13 Furukawa Kogyo Kk Operation controlling system for construction vehicle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340915A (en) * 1976-09-27 1978-04-13 Furukawa Kogyo Kk Operation controlling system for construction vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020169496A (ja) * 2019-04-03 2020-10-15 日本車輌製造株式会社 杭打機の制御装置
JP2022191514A (ja) * 2019-04-03 2022-12-27 日本車輌製造株式会社 施工位置誘導システム

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