JPS6243079B2 - - Google Patents

Info

Publication number
JPS6243079B2
JPS6243079B2 JP4391280A JP4391280A JPS6243079B2 JP S6243079 B2 JPS6243079 B2 JP S6243079B2 JP 4391280 A JP4391280 A JP 4391280A JP 4391280 A JP4391280 A JP 4391280A JP S6243079 B2 JPS6243079 B2 JP S6243079B2
Authority
JP
Japan
Prior art keywords
pump
concrete
vacuum
hydraulic motor
hydraulic
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.)
Expired
Application number
JP4391280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56141086A (en
Inventor
Motoo Nonomura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAIWA KIKO
Original Assignee
DAIWA KIKO
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 by DAIWA KIKO filed Critical DAIWA KIKO
Priority to JP4391280A priority Critical patent/JPS56141086A/ja
Publication of JPS56141086A publication Critical patent/JPS56141086A/ja
Publication of JPS6243079B2 publication Critical patent/JPS6243079B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP4391280A 1980-04-03 1980-04-03 Controller for squeeze type concrete pump Granted JPS56141086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4391280A JPS56141086A (en) 1980-04-03 1980-04-03 Controller for squeeze type concrete pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4391280A JPS56141086A (en) 1980-04-03 1980-04-03 Controller for squeeze type concrete pump

Publications (2)

Publication Number Publication Date
JPS56141086A JPS56141086A (en) 1981-11-04
JPS6243079B2 true JPS6243079B2 (enrdf_load_stackoverflow) 1987-09-11

Family

ID=12676920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4391280A Granted JPS56141086A (en) 1980-04-03 1980-04-03 Controller for squeeze type concrete pump

Country Status (1)

Country Link
JP (1) JPS56141086A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2569519Y2 (ja) * 1992-04-20 1998-04-28 極東開発工業株式会社 コンクリートポンプ装置における安全装置

Also Published As

Publication number Publication date
JPS56141086A (en) 1981-11-04

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