JPH0248519Y2 - - Google Patents
Info
- Publication number
- JPH0248519Y2 JPH0248519Y2 JP1982148019U JP14801982U JPH0248519Y2 JP H0248519 Y2 JPH0248519 Y2 JP H0248519Y2 JP 1982148019 U JP1982148019 U JP 1982148019U JP 14801982 U JP14801982 U JP 14801982U JP H0248519 Y2 JPH0248519 Y2 JP H0248519Y2
- Authority
- JP
- Japan
- Prior art keywords
- switching valve
- pump
- boom
- arm
- bucket
- 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
Links
- 239000002689 soil Substances 0.000 claims description 22
- 230000007935 neutral effect Effects 0.000 claims description 10
- 239000003921 oil Substances 0.000 description 16
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14801982U JPS5956264U (ja) | 1982-10-01 | 1982-10-01 | 排土板を備えたバツクホ−の3ポンプ油圧システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14801982U JPS5956264U (ja) | 1982-10-01 | 1982-10-01 | 排土板を備えたバツクホ−の3ポンプ油圧システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5956264U JPS5956264U (ja) | 1984-04-12 |
JPH0248519Y2 true JPH0248519Y2 (ko) | 1990-12-19 |
Family
ID=30328998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14801982U Granted JPS5956264U (ja) | 1982-10-01 | 1982-10-01 | 排土板を備えたバツクホ−の3ポンプ油圧システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5956264U (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS547702A (en) * | 1977-06-20 | 1979-01-20 | Kayaba Industry Co Ltd | Drive circuit of power shovel |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53165994U (ko) * | 1977-06-01 | 1978-12-26 |
-
1982
- 1982-10-01 JP JP14801982U patent/JPS5956264U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS547702A (en) * | 1977-06-20 | 1979-01-20 | Kayaba Industry Co Ltd | Drive circuit of power shovel |
Also Published As
Publication number | Publication date |
---|---|
JPS5956264U (ja) | 1984-04-12 |
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