JPH072732Y2 - 圧力比例制御弁を用いたブレード制御機構 - Google Patents

圧力比例制御弁を用いたブレード制御機構

Info

Publication number
JPH072732Y2
JPH072732Y2 JP1988127648U JP12764888U JPH072732Y2 JP H072732 Y2 JPH072732 Y2 JP H072732Y2 JP 1988127648 U JP1988127648 U JP 1988127648U JP 12764888 U JP12764888 U JP 12764888U JP H072732 Y2 JPH072732 Y2 JP H072732Y2
Authority
JP
Japan
Prior art keywords
spring
pilot
spool
switching valve
pressure
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
JP1988127648U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0250449U (en]
Inventor
達士 浅原
英一 村本
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 JP1988127648U priority Critical patent/JPH072732Y2/ja
Publication of JPH0250449U publication Critical patent/JPH0250449U/ja
Application granted granted Critical
Publication of JPH072732Y2 publication Critical patent/JPH072732Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP1988127648U 1988-09-29 1988-09-29 圧力比例制御弁を用いたブレード制御機構 Expired - Lifetime JPH072732Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988127648U JPH072732Y2 (ja) 1988-09-29 1988-09-29 圧力比例制御弁を用いたブレード制御機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988127648U JPH072732Y2 (ja) 1988-09-29 1988-09-29 圧力比例制御弁を用いたブレード制御機構

Publications (2)

Publication Number Publication Date
JPH0250449U JPH0250449U (en]) 1990-04-09
JPH072732Y2 true JPH072732Y2 (ja) 1995-01-25

Family

ID=31380265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988127648U Expired - Lifetime JPH072732Y2 (ja) 1988-09-29 1988-09-29 圧力比例制御弁を用いたブレード制御機構

Country Status (1)

Country Link
JP (1) JPH072732Y2 (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586816B2 (ja) * 1977-01-14 1983-02-07 株式会社小松製作所 ブルド−ザのブレ−ド自動制御装置
JPS61206756U (en]) * 1985-06-12 1986-12-27
JPH0743208Y2 (ja) * 1986-08-01 1995-10-09 株式会社小松製作所 ブルドーザのブレード制御装置

Also Published As

Publication number Publication date
JPH0250449U (en]) 1990-04-09

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