JPS5941262Y2 - 油圧堀削機の過負荷防止装置 - Google Patents

油圧堀削機の過負荷防止装置

Info

Publication number
JPS5941262Y2
JPS5941262Y2 JP16755079U JP16755079U JPS5941262Y2 JP S5941262 Y2 JPS5941262 Y2 JP S5941262Y2 JP 16755079 U JP16755079 U JP 16755079U JP 16755079 U JP16755079 U JP 16755079U JP S5941262 Y2 JPS5941262 Y2 JP S5941262Y2
Authority
JP
Japan
Prior art keywords
arm
oil
hydraulic
detection device
excavator
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
JP16755079U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5687545U (enrdf_load_stackoverflow
Inventor
茂晴 伊藤
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP16755079U priority Critical patent/JPS5941262Y2/ja
Publication of JPS5687545U publication Critical patent/JPS5687545U/ja
Application granted granted Critical
Publication of JPS5941262Y2 publication Critical patent/JPS5941262Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP16755079U 1979-12-05 1979-12-05 油圧堀削機の過負荷防止装置 Expired JPS5941262Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16755079U JPS5941262Y2 (ja) 1979-12-05 1979-12-05 油圧堀削機の過負荷防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16755079U JPS5941262Y2 (ja) 1979-12-05 1979-12-05 油圧堀削機の過負荷防止装置

Publications (2)

Publication Number Publication Date
JPS5687545U JPS5687545U (enrdf_load_stackoverflow) 1981-07-13
JPS5941262Y2 true JPS5941262Y2 (ja) 1984-11-27

Family

ID=29678404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16755079U Expired JPS5941262Y2 (ja) 1979-12-05 1979-12-05 油圧堀削機の過負荷防止装置

Country Status (1)

Country Link
JP (1) JPS5941262Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173795U (ja) * 1983-04-28 1984-11-20 愛知車輌株式会社 穴掘建柱車の転倒防止装置

Also Published As

Publication number Publication date
JPS5687545U (enrdf_load_stackoverflow) 1981-07-13

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