JPH075283Y2 - 油圧作業機の暖機回路 - Google Patents

油圧作業機の暖機回路

Info

Publication number
JPH075283Y2
JPH075283Y2 JP1987178943U JP17894387U JPH075283Y2 JP H075283 Y2 JPH075283 Y2 JP H075283Y2 JP 1987178943 U JP1987178943 U JP 1987178943U JP 17894387 U JP17894387 U JP 17894387U JP H075283 Y2 JPH075283 Y2 JP H075283Y2
Authority
JP
Japan
Prior art keywords
pilot
switching valve
pump
valve
warm
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
JP1987178943U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0183906U (US07534539-20090519-C00280.png
Inventor
晃 小林
良平 品田
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 SHI Construction Machinery Co Ltd
Original Assignee
Sumitomo SHI Construction Machinery Co 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 SHI Construction Machinery Co Ltd filed Critical Sumitomo SHI Construction Machinery Co Ltd
Priority to JP1987178943U priority Critical patent/JPH075283Y2/ja
Publication of JPH0183906U publication Critical patent/JPH0183906U/ja
Application granted granted Critical
Publication of JPH075283Y2 publication Critical patent/JPH075283Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Control And Safety Of Cranes (AREA)
JP1987178943U 1987-11-26 1987-11-26 油圧作業機の暖機回路 Expired - Lifetime JPH075283Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987178943U JPH075283Y2 (ja) 1987-11-26 1987-11-26 油圧作業機の暖機回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987178943U JPH075283Y2 (ja) 1987-11-26 1987-11-26 油圧作業機の暖機回路

Publications (2)

Publication Number Publication Date
JPH0183906U JPH0183906U (US07534539-20090519-C00280.png) 1989-06-05
JPH075283Y2 true JPH075283Y2 (ja) 1995-02-08

Family

ID=31470535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987178943U Expired - Lifetime JPH075283Y2 (ja) 1987-11-26 1987-11-26 油圧作業機の暖機回路

Country Status (1)

Country Link
JP (1) JPH075283Y2 (US07534539-20090519-C00280.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024070149A1 (ja) * 2022-09-30 2024-04-04 カヤバ株式会社 流体圧機器及び流体圧システム

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2522876B2 (ja) * 1991-12-24 1996-08-07 日精樹脂工業株式会社 作動油の昇温装置
JP6973893B2 (ja) * 2018-06-27 2021-12-01 株式会社クボタ 作業機の油圧システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0444882Y2 (US07534539-20090519-C00280.png) * 1987-11-06 1992-10-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024070149A1 (ja) * 2022-09-30 2024-04-04 カヤバ株式会社 流体圧機器及び流体圧システム

Also Published As

Publication number Publication date
JPH0183906U (US07534539-20090519-C00280.png) 1989-06-05

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