JPH0643246Y2 - ブーム昇降止め装置用回路 - Google Patents

ブーム昇降止め装置用回路

Info

Publication number
JPH0643246Y2
JPH0643246Y2 JP10199588U JP10199588U JPH0643246Y2 JP H0643246 Y2 JPH0643246 Y2 JP H0643246Y2 JP 10199588 U JP10199588 U JP 10199588U JP 10199588 U JP10199588 U JP 10199588U JP H0643246 Y2 JPH0643246 Y2 JP H0643246Y2
Authority
JP
Japan
Prior art keywords
boom
detector
coil
lower limit
switch
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 - Lifetime
Application number
JP10199588U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0223052U (enExample
Inventor
博夫 多田
Original Assignee
油谷重工株式会社
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 油谷重工株式会社 filed Critical 油谷重工株式会社
Priority to JP10199588U priority Critical patent/JPH0643246Y2/ja
Publication of JPH0223052U publication Critical patent/JPH0223052U/ja
Application granted granted Critical
Publication of JPH0643246Y2 publication Critical patent/JPH0643246Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP10199588U 1988-07-29 1988-07-29 ブーム昇降止め装置用回路 Expired - Lifetime JPH0643246Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10199588U JPH0643246Y2 (ja) 1988-07-29 1988-07-29 ブーム昇降止め装置用回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10199588U JPH0643246Y2 (ja) 1988-07-29 1988-07-29 ブーム昇降止め装置用回路

Publications (2)

Publication Number Publication Date
JPH0223052U JPH0223052U (enExample) 1990-02-15
JPH0643246Y2 true JPH0643246Y2 (ja) 1994-11-09

Family

ID=31331498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10199588U Expired - Lifetime JPH0643246Y2 (ja) 1988-07-29 1988-07-29 ブーム昇降止め装置用回路

Country Status (1)

Country Link
JP (1) JPH0643246Y2 (enExample)

Also Published As

Publication number Publication date
JPH0223052U (enExample) 1990-02-15

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