JPS5935663Y2 - 油圧式掘削機 - Google Patents

油圧式掘削機

Info

Publication number
JPS5935663Y2
JPS5935663Y2 JP9578076U JP9578076U JPS5935663Y2 JP S5935663 Y2 JPS5935663 Y2 JP S5935663Y2 JP 9578076 U JP9578076 U JP 9578076U JP 9578076 U JP9578076 U JP 9578076U JP S5935663 Y2 JPS5935663 Y2 JP S5935663Y2
Authority
JP
Japan
Prior art keywords
hydraulic
spring
piston
valve
pilot
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
JP9578076U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5314302U (enExample
Inventor
孝保 乾
和夫 大塚
悟 西村
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP9578076U priority Critical patent/JPS5935663Y2/ja
Publication of JPS5314302U publication Critical patent/JPS5314302U/ja
Application granted granted Critical
Publication of JPS5935663Y2 publication Critical patent/JPS5935663Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP9578076U 1976-07-20 1976-07-20 油圧式掘削機 Expired JPS5935663Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9578076U JPS5935663Y2 (ja) 1976-07-20 1976-07-20 油圧式掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9578076U JPS5935663Y2 (ja) 1976-07-20 1976-07-20 油圧式掘削機

Publications (2)

Publication Number Publication Date
JPS5314302U JPS5314302U (enExample) 1978-02-06
JPS5935663Y2 true JPS5935663Y2 (ja) 1984-10-02

Family

ID=28706229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9578076U Expired JPS5935663Y2 (ja) 1976-07-20 1976-07-20 油圧式掘削機

Country Status (1)

Country Link
JP (1) JPS5935663Y2 (enExample)

Also Published As

Publication number Publication date
JPS5314302U (enExample) 1978-02-06

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