JPH035769U - - Google Patents
Info
- Publication number
- JPH035769U JPH035769U JP6645889U JP6645889U JPH035769U JP H035769 U JPH035769 U JP H035769U JP 6645889 U JP6645889 U JP 6645889U JP 6645889 U JP6645889 U JP 6645889U JP H035769 U JPH035769 U JP H035769U
- Authority
- JP
- Japan
- Prior art keywords
- swing
- arm
- check valve
- valve
- switching valve
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6645889U JPH089237Y2 (ja) | 1989-06-06 | 1989-06-06 | 旋回優先機能を有する切換弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6645889U JPH089237Y2 (ja) | 1989-06-06 | 1989-06-06 | 旋回優先機能を有する切換弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH035769U true JPH035769U (bs) | 1991-01-21 |
| JPH089237Y2 JPH089237Y2 (ja) | 1996-03-13 |
Family
ID=31599197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6645889U Expired - Lifetime JPH089237Y2 (ja) | 1989-06-06 | 1989-06-06 | 旋回優先機能を有する切換弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089237Y2 (bs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008075648A1 (ja) * | 2006-12-18 | 2008-06-26 | Hitachi Construction Machinery Co., Ltd. | 油圧ショベルの油圧駆動装置 |
-
1989
- 1989-06-06 JP JP6645889U patent/JPH089237Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008075648A1 (ja) * | 2006-12-18 | 2008-06-26 | Hitachi Construction Machinery Co., Ltd. | 油圧ショベルの油圧駆動装置 |
| KR101425245B1 (ko) * | 2006-12-18 | 2014-08-01 | 히다찌 겐끼 가부시키가이샤 | 유압 셔블의 유압 구동 장치 |
| US8800278B2 (en) | 2006-12-18 | 2014-08-12 | Hitachi Construction Machinery Co., Ltd. | Hydraulic drive device for hydraulic excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089237Y2 (ja) | 1996-03-13 |