JPH0730775Y2 - 作業車両の走行油圧回路 - Google Patents
作業車両の走行油圧回路Info
- Publication number
- JPH0730775Y2 JPH0730775Y2 JP1989072522U JP7252289U JPH0730775Y2 JP H0730775 Y2 JPH0730775 Y2 JP H0730775Y2 JP 1989072522 U JP1989072522 U JP 1989072522U JP 7252289 U JP7252289 U JP 7252289U JP H0730775 Y2 JPH0730775 Y2 JP H0730775Y2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- switching valve
- oil passage
- pilot
- excavation
- 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
Links
Landscapes
- Operation Control Of Excavators (AREA)
- Motor Power Transmission Devices (AREA)
- Control Of Fluid Gearings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989072522U JPH0730775Y2 (ja) | 1989-06-20 | 1989-06-20 | 作業車両の走行油圧回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989072522U JPH0730775Y2 (ja) | 1989-06-20 | 1989-06-20 | 作業車両の走行油圧回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0313362U JPH0313362U (OSRAM) | 1991-02-12 |
| JPH0730775Y2 true JPH0730775Y2 (ja) | 1995-07-19 |
Family
ID=31610529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989072522U Expired - Lifetime JPH0730775Y2 (ja) | 1989-06-20 | 1989-06-20 | 作業車両の走行油圧回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730775Y2 (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007079483A2 (en) * | 2006-01-03 | 2007-07-12 | Csp Technologies, Inc. | Method and product for embedding a plurality of plugs into a plastic multi-component housing |
| JP4656099B2 (ja) * | 2006-08-30 | 2011-03-23 | コベルコクレーン株式会社 | 油圧走行駆動装置 |
-
1989
- 1989-06-20 JP JP1989072522U patent/JPH0730775Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0313362U (OSRAM) | 1991-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130036729A1 (en) | Working machine | |
| US11873894B2 (en) | Working machine | |
| US8948983B2 (en) | Working machine with variable displacement hydraulic pump | |
| JPH11141504A (ja) | 油圧回路装置 | |
| US6357231B1 (en) | Hydraulic pump circuit for mini excavators | |
| JP6690858B2 (ja) | 作業機の油圧システム | |
| JP6855618B2 (ja) | 作業機の油圧システム | |
| JPH0730775Y2 (ja) | 作業車両の走行油圧回路 | |
| JPH0751796B2 (ja) | バックホウの油圧回路 | |
| JPH0216416B2 (OSRAM) | ||
| JP3965932B2 (ja) | 油圧ショベルの油圧制御回路 | |
| JP2514319Y2 (ja) | 作業車両の油圧伝動装置回路 | |
| JP2775461B2 (ja) | 作業車両の油圧伝動装置回路 | |
| JP2021055800A (ja) | 作業機の油圧システム | |
| JPH05126104A (ja) | 建設機械の油圧回路 | |
| JPH0248519Y2 (OSRAM) | ||
| JPH0720194Y2 (ja) | 油圧シヨベルの油圧回路 | |
| JPH09165791A (ja) | 作業機械の油圧回路 | |
| JP7062445B2 (ja) | ショベル | |
| JP3498751B2 (ja) | 側辺掘削用油圧ショベルの制御装置 | |
| JPH0352273Y2 (OSRAM) | ||
| JPH0217722B2 (OSRAM) | ||
| JP3034195B2 (ja) | 作業機械の油圧回路 | |
| EP0667421A1 (en) | Hydraulic driving device for a construction | |
| JPH0724446Y2 (ja) | 土工車両 |