JPS62102860U - - Google Patents

Info

Publication number
JPS62102860U
JPS62102860U JP19526585U JP19526585U JPS62102860U JP S62102860 U JPS62102860 U JP S62102860U JP 19526585 U JP19526585 U JP 19526585U JP 19526585 U JP19526585 U JP 19526585U JP S62102860 U JPS62102860 U JP S62102860U
Authority
JP
Japan
Prior art keywords
piston
concrete
control circuit
switching switch
operates
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
JP19526585U
Other languages
English (en)
Other versions
JPH0355825Y2 (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 JP19526585U priority Critical patent/JPH0355825Y2/ja
Publication of JPS62102860U publication Critical patent/JPS62102860U/ja
Application granted granted Critical
Publication of JPH0355825Y2 publication Critical patent/JPH0355825Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第1図は本考案コンクリートポンプの制御回路
の実施例における油圧系統及び水圧系統図、第2
図は第1図の電気系統図を示す。第3図は出力回
路を切り換える他の回路例を示す。 1……油圧ポンプ、3,4……油圧切換弁、3
1,32,41,42……ソレノイド、5,6…
…主油圧シリンダ、12……弁駆動シリンダ、7
,8,13,14……センサ、50……スイツチ

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストン式コンクリートポンプにおいて、シー
    ケンス制御回路の途中に回路切換用スイツチを設
    け、前記回路切換用スイツチによつて、コンクリ
    ートピストンと吸入・吐出弁が順次作動を行う通
    常モードと、コンクリートピストンのみ連続往復
    動するモードとに切換え可能としたことを特徴と
    するコンクリートポンプの制御回路。
JP19526585U 1985-12-20 1985-12-20 Expired JPH0355825Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19526585U JPH0355825Y2 (ja) 1985-12-20 1985-12-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19526585U JPH0355825Y2 (ja) 1985-12-20 1985-12-20

Publications (2)

Publication Number Publication Date
JPS62102860U true JPS62102860U (ja) 1987-06-30
JPH0355825Y2 JPH0355825Y2 (ja) 1991-12-12

Family

ID=31152997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19526585U Expired JPH0355825Y2 (ja) 1985-12-20 1985-12-20

Country Status (1)

Country Link
JP (1) JPH0355825Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100383540B1 (ko) * 2001-01-08 2003-05-14 광 수 최 콘크리트 펌프

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100383540B1 (ko) * 2001-01-08 2003-05-14 광 수 최 콘크리트 펌프

Also Published As

Publication number Publication date
JPH0355825Y2 (ja) 1991-12-12

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